OpenSim
/
OpenSimMirror
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

rename XMREngine as Yengine (still not all done), big mess source formating changes, move state files to proper folder, fix a source file locking on errors, more changes for cross platform including from Mike,... yes yes i know a messy commit

httptests
UbitUmarov 2018-02-23 14:52:34 +00:00
parent 756fbf324a
commit 2129d941ac
55 changed files with 36917 additions and 32055 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1559
OpenSim/Region/ScriptEngine/XMREngine/MMRScriptBinOpStr.cs
View File

File diff suppressed because it is too large Load Diff

6258
OpenSim/Region/ScriptEngine/XMREngine/MMRScriptCodeGen.cs
View File

File diff suppressed because it is too large Load Diff

2637
OpenSim/Region/ScriptEngine/XMREngine/MMRScriptCollector.cs
View File

File diff suppressed because it is too large Load Diff

1677
OpenSim/Region/ScriptEngine/XMREngine/MMRScriptCompValu.cs
View File

File diff suppressed because it is too large Load Diff

250
OpenSim/Region/ScriptEngine/XMREngine/MMRScriptConsts.cs
View File

@ -1,250 +0,0 @@
/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using System.Collections.Generic;
using System.Reflection;
using System.Text;
using LSL_Float = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLFloat;
using LSL_Integer = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLInteger;
using LSL_Key = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
using LSL_List = OpenSim.Region.ScriptEngine.Shared.LSL_Types.list;
using LSL_Rotation = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Quaternion;
using LSL_String = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
using LSL_Vector = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Vector3;
namespace OpenSim.Region.ScriptEngine.XMREngine {
public class ScriptConst {
public static Dictionary<string, ScriptConst> scriptConstants = Init ();
/**
* @brief look up the value of a given built-in constant.
* @param name = name of constant
* @returns null: no constant by that name defined
* else: pointer to ScriptConst struct
*/
public static ScriptConst Lookup (string name)
{
ScriptConst sc;
if (!scriptConstants.TryGetValue (name, out sc)) sc = null;
return sc;
}
private static Dictionary<string, ScriptConst> Init ()
{
Dictionary<string, ScriptConst> sc = new Dictionary<string, ScriptConst> ();
/*
* For every event code, define XMREVENTCODE_<eventname> and XMREVENTMASKn_<eventname> symbols.
*/
for (int i = 0; i < 64; i ++) {
try {
string s = ((ScriptEventCode)i).ToString ();
if ((s.Length > 0) && (s[0] >= 'a') && (s[0] <= 'z')) {
new ScriptConst (sc,
"XMREVENTCODE_" + s,
new CompValuInteger (new TokenTypeInt (null), i));
int n = i / 32 + 1;
int m = 1 << (i % 32);
new ScriptConst (sc,
"XMREVENTMASK" + n + "_" + s,
new CompValuInteger (new TokenTypeInt (null), m));
}
} catch { }
}
/*
* Also get all the constants from XMRInstAbstract and ScriptBaseClass etc as well.
*/
for (Type t = typeof (XMRInstAbstract); t != typeof (object); t = t.BaseType) {
AddInterfaceConstants (sc, t.GetFields ());
}
return sc;
}
/**
* @brief Add all constants defined by the given interface.
*/
// this one accepts only upper-case named fields
public static void AddInterfaceConstants (Dictionary<string, ScriptConst> sc, FieldInfo[] allFields)
{
List<FieldInfo> ucfs = new List<FieldInfo> (allFields.Length);
foreach (FieldInfo f in allFields) {
string fieldName = f.Name;
int i;
for (i = fieldName.Length; -- i >= 0;) {
if ("ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_".IndexOf (fieldName[i]) < 0) break;
}
if (i < 0) ucfs.Add (f);
}
AddInterfaceConstants (sc, ucfs.GetEnumerator ());
}
// this one accepts all fields given to it
public static void AddInterfaceConstants (Dictionary<string, ScriptConst> sc, IEnumerator<FieldInfo> fields)
{
if (sc == null) sc = scriptConstants;
for (fields.Reset (); fields.MoveNext ();) {
FieldInfo constField = fields.Current;
Type fieldType = constField.FieldType;
CompValu cv;
/*
* The location of a simple number is the number itself.
* Access to the value gets compiled as an ldc instruction.
*/
if (fieldType == typeof (double)) {
cv = new CompValuFloat (new TokenTypeFloat (null),
(double)(double)constField.GetValue (null));
} else if (fieldType == typeof (int)) {
cv = new CompValuInteger (new TokenTypeInt (null),
(int)constField.GetValue (null));
} else if (fieldType == typeof (LSL_Integer)) {
cv = new CompValuInteger (new TokenTypeInt (null),
((LSL_Integer)constField.GetValue (null)).value);
}
/*
* The location of a string is the string itself.
* Access to the value gets compiled as an ldstr instruction.
*/
else if (fieldType == typeof (string)) {
cv = new CompValuString (new TokenTypeStr (null),
(string)constField.GetValue (null));
} else if (fieldType == typeof (LSL_String)) {
cv = new CompValuString (new TokenTypeStr (null),
(string)(LSL_String)constField.GetValue (null));
}
/*
* The location of everything else (objects) is the static field in the interface definition.
* Access to the value gets compiled as an ldsfld instruction.
*/
else {
cv = new CompValuSField (TokenType.FromSysType (null, fieldType), constField);
}
/*
* Add to dictionary.
*/
new ScriptConst (sc, constField.Name, cv);
}
}
/**
* @brief Add arbitrary constant available to script compilation.
* CAUTION: These values get compiled-in to a script and must not
* change over time as previously compiled scripts will
* still have the old values.
*/
public static ScriptConst AddConstant (string name, object value)
{
CompValu cv = null;
if (value is char) {
cv = new CompValuChar (new TokenTypeChar (null), (char)value);
}
if (value is double) {
cv = new CompValuFloat (new TokenTypeFloat (null), (double)(double)value);
}
if (value is float) {
cv = new CompValuFloat (new TokenTypeFloat (null), (double)(float)value);
}
if (value is int) {
cv = new CompValuInteger (new TokenTypeInt (null), (int)value);
}
if (value is string) {
cv = new CompValuString (new TokenTypeStr (null), (string)value);
}
if (value is LSL_Float) {
cv = new CompValuFloat (new TokenTypeFloat (null), (double)((LSL_Float)value).value);
}
if (value is LSL_Integer) {
cv = new CompValuInteger (new TokenTypeInt (null), ((LSL_Integer)value).value);
}
if (value is LSL_Rotation) {
LSL_Rotation r = (LSL_Rotation)value;
CompValu x = new CompValuFloat (new TokenTypeFloat (null), r.x);
CompValu y = new CompValuFloat (new TokenTypeFloat (null), r.y);
CompValu z = new CompValuFloat (new TokenTypeFloat (null), r.z);
CompValu s = new CompValuFloat (new TokenTypeFloat (null), r.s);
cv = new CompValuRot (new TokenTypeRot (null), x, y, z, s);
}
if (value is LSL_String) {
cv = new CompValuString (new TokenTypeStr (null), (string)(LSL_String)value);
}
if (value is LSL_Vector) {
LSL_Vector v = (LSL_Vector)value;
CompValu x = new CompValuFloat (new TokenTypeFloat (null), v.x);
CompValu y = new CompValuFloat (new TokenTypeFloat (null), v.y);
CompValu z = new CompValuFloat (new TokenTypeFloat (null), v.z);
cv = new CompValuVec (new TokenTypeVec (null), x, y, z);
}
if (value is OpenMetaverse.Quaternion) {
OpenMetaverse.Quaternion r = (OpenMetaverse.Quaternion)value;
CompValu x = new CompValuFloat (new TokenTypeFloat (null), r.X);
CompValu y = new CompValuFloat (new TokenTypeFloat (null), r.Y);
CompValu z = new CompValuFloat (new TokenTypeFloat (null), r.Z);
CompValu s = new CompValuFloat (new TokenTypeFloat (null), r.W);
cv = new CompValuRot (new TokenTypeRot (null), x, y, z, s);
}
if (value is OpenMetaverse.UUID) {
cv = new CompValuString (new TokenTypeKey (null), value.ToString ());
}
if (value is OpenMetaverse.Vector3) {
OpenMetaverse.Vector3 v = (OpenMetaverse.Vector3)value;
CompValu x = new CompValuFloat (new TokenTypeFloat (null), v.X);
CompValu y = new CompValuFloat (new TokenTypeFloat (null), v.Y);
CompValu z = new CompValuFloat (new TokenTypeFloat (null), v.Z);
cv = new CompValuVec (new TokenTypeVec (null), x, y, z);
}
if (cv == null) throw new Exception ("bad type " + value.GetType ().Name);
return new ScriptConst (scriptConstants, name, cv);
}
/*
* Instance variables
*/
public string name;
public CompValu rVal;
private ScriptConst (Dictionary<string, ScriptConst> lc, string name, CompValu rVal)
{
lc.Add (name, this);
this.name = name;
this.rVal = rVal;
}
}
}

666
OpenSim/Region/ScriptEngine/XMREngine/MMRScriptInlines.cs
View File

@ -1,666 +0,0 @@
/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using System.Collections.Generic;
using System.Reflection;
using System.Reflection.Emit;
using System.Text;
using LSL_Float = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLFloat;
using LSL_Integer = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLInteger;
using LSL_Key = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
using LSL_List = OpenSim.Region.ScriptEngine.Shared.LSL_Types.list;
using LSL_Rotation = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Quaternion;
using LSL_String = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
using LSL_Vector = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Vector3;
/**
* @brief Generate code for the backend API calls.
*/
namespace OpenSim.Region.ScriptEngine.XMREngine
{
public abstract class TokenDeclInline : TokenDeclVar {
public static VarDict inlineFunctions = CreateDictionary ();
public abstract void CodeGen (ScriptCodeGen scg, Token errorAt, CompValuTemp result, CompValu[] args);
private static string[] noCheckRuns;
private static string[] keyReturns;
protected bool isTaggedCallsCheckRun;
/**
* @brief Create a dictionary of inline backend API functions.
*/
private static VarDict CreateDictionary ()
{
/*
* For those listed in noCheckRun, we just generate the call (simple computations).
* For all others, we generate the call then a call to CheckRun().
*/
noCheckRuns = new string[] {
"llBase64ToString",
"llCSV2List",
"llDeleteSubList",
"llDeleteSubString",
"llDumpList2String",
"llEscapeURL",
"llEuler2Rot",
"llGetListEntryType",
"llGetListLength",
"llGetSubString",
"llGetUnixTime",
"llInsertString",
"llList2CSV",
"llList2Float",
"llList2Integer",
"llList2Key",
"llList2List",
"llList2ListStrided",
"llList2Rot",
"llList2String",
"llList2Vector",
"llListFindList",
"llListInsertList",
"llListRandomize",
"llListReplaceList",
"llListSort",
"llListStatistics",
"llMD5String",
"llParseString2List",
"llParseStringKeepNulls",
"llRot2Euler",
"llStringLength",
"llStringToBase64",
"llStringTrim",
"llSubStringIndex",
"llUnescapeURL"
};
/*
* These functions really return a 'key' even though we see them as
* returning 'string' because OpenSim has key and string as same type.
*/
keyReturns = new string[] {
"llAvatarOnLinkSitTarget",
"llAvatarOnSitTarget",
"llDetectedKey",
"llDetectedOwner",
"llGenerateKey",
"llGetCreator",
"llGetInventoryCreator",
"llGetInventoryKey",
"llGetKey",
"llGetLandOwnerAt",
"llGetLinkKey",
"llGetNotecardLine",
"llGetNumberOfNotecardLines",
"llGetOwner",
"llGetOwnerKey",
"llGetPermissionsKey",
"llHTTPRequest",
"llList2Key",
"llRequestAgentData",
"llRequestDisplayName",
"llRequestInventoryData",
"llRequestSecureURL",
"llRequestSimulatorData",
"llRequestURL",
"llRequestUsername",
"llSendRemoteData",
"llTransferLindenDollars"
};
VarDict ifd = new VarDict (false);
Type[] oneDoub = new Type[] { typeof (double) };
Type[] twoDoubs = new Type[] { typeof (double), typeof (double) };
/*
* Mono generates an FPU instruction for many math calls.
*/
new TokenDeclInline_LLAbs (ifd);
new TokenDeclInline_Math (ifd, "llAcos(float)", "Acos", oneDoub);
new TokenDeclInline_Math (ifd, "llAsin(float)", "Asin", oneDoub);
new TokenDeclInline_Math (ifd, "llAtan2(float,float)", "Atan2", twoDoubs);
new TokenDeclInline_Math (ifd, "llCos(float)", "Cos", oneDoub);
new TokenDeclInline_Math (ifd, "llFabs(float)", "Abs", oneDoub);
new TokenDeclInline_Math (ifd, "llLog(float)", "Log", oneDoub);
new TokenDeclInline_Math (ifd, "llLog10(float)", "Log10", oneDoub);
new TokenDeclInline_Math (ifd, "llPow(float,float)", "Pow", twoDoubs);
new TokenDeclInline_LLRound (ifd);
new TokenDeclInline_Math (ifd, "llSin(float)", "Sin", oneDoub);
new TokenDeclInline_Math (ifd, "llSqrt(float)", "Sqrt", oneDoub);
new TokenDeclInline_Math (ifd, "llTan(float)", "Tan", oneDoub);
/*
* Something weird about the code generation for these calls, so they all have their own handwritten code generators.
*/
new TokenDeclInline_GetFreeMemory (ifd);
new TokenDeclInline_GetUsedMemory (ifd);
/*
* These are all the xmr...() calls directly in XMRInstAbstract.
* Includes the calls from ScriptBaseClass that has all the stubs
* which convert XMRInstAbstract to the various <NAME>_Api contexts.
*/
MethodInfo[] absmeths = typeof (XMRInstAbstract).GetMethods ();
AddInterfaceMethods (ifd, absmeths, null);
return ifd;
}
/**
* @brief Add API functions from the given interface to list of built-in functions.
* Only functions beginning with a lower-case letter are entered, all others ignored.
* @param ifd = internal function dictionary to add them to
* @param ifaceMethods = list of API functions
* @param acf = which field in XMRInstanceSuperType holds method's 'this' pointer
*/
// this one accepts only names beginning with a lower-case letter
public static void AddInterfaceMethods (VarDict ifd, MethodInfo[] ifaceMethods, FieldInfo acf)
{
List<MethodInfo> lcms = new List<MethodInfo> (ifaceMethods.Length);
foreach (MethodInfo meth in ifaceMethods)
{
string name = meth.Name;
if ((name[0] >= 'a') && (name[0] <= 'z')) {
lcms.Add (meth);
}
}
AddInterfaceMethods (ifd, lcms.GetEnumerator (), acf);
}
// this one accepts all methods given to it
public static void AddInterfaceMethods (VarDict ifd, IEnumerator<MethodInfo> ifaceMethods, FieldInfo acf)
{
if (ifd == null) ifd = inlineFunctions;
for (ifaceMethods.Reset (); ifaceMethods.MoveNext ();) {
MethodInfo ifaceMethod = ifaceMethods.Current;
string key = ifaceMethod.Name;
try {
/*
* See if we will generate a call to CheckRun() right
* after we generate a call to the function.
* If function begins with xmr, assume we will not call CheckRun()
* Otherwise, assume we will call CheckRun()
*/
bool dcr = !key.StartsWith ("xmr");
foreach (string ncr in noCheckRuns) {
if (ncr == key) {
dcr = false;
break;
}
}
/*
* Add function to dictionary.
*/
new TokenDeclInline_BEApi (ifd, dcr, ifaceMethod, acf);
} catch {
///??? IGNORE ANY THAT FAIL - LIKE UNRECOGNIZED TYPE ???///
///??? and OVERLOADED NAMES ???///
}
}
}
/**
* @brief Add an inline function definition to the dictionary.
* @param ifd = dictionary to add inline definition to
* @param doCheckRun = true iff the generated code or the function itself can possibly call CheckRun()
* @param nameArgSig = inline function signature string, in form <name>(<arglsltypes>,...)
* @param retType = return type, use TokenTypeVoid if no return value
*/
protected TokenDeclInline (VarDict ifd,
bool doCheckRun,
string nameArgSig,
TokenType retType)
: base (null, null, null)
{
this.retType = retType;
this.triviality = doCheckRun ? Triviality.complex : Triviality.trivial;
int j = nameArgSig.IndexOf ('(');
this.name = new TokenName (null, nameArgSig.Substring (0, j ++));
this.argDecl = new TokenArgDecl (null);
if (nameArgSig[j] != ')') {
int i;
TokenName name;
TokenType type;
for (i = j; nameArgSig[i] != ')'; i ++) {
if (nameArgSig[i] == ',') {
type = TokenType.FromLSLType (null, nameArgSig.Substring (j, i - j));
name = new TokenName (null, "arg" + this.argDecl.varDict.Count);
this.argDecl.AddArg (type, name);
j = i + 1;
}
}
type = TokenType.FromLSLType (null, nameArgSig.Substring (j, i - j));
name = new TokenName (null, "arg" + this.argDecl.varDict.Count);
this.argDecl.AddArg (type, name);
}
this.location = new CompValuInline (this);
if (ifd == null) ifd = inlineFunctions;
ifd.AddEntry (this);
}
protected TokenDeclInline (VarDict ifd,
bool doCheckRun,
MethodInfo methInfo)
: base (null, null, null)
{
TokenType retType = TokenType.FromSysType (null, methInfo.ReturnType);
this.isTaggedCallsCheckRun = IsTaggedCallsCheckRun (methInfo);
this.name = new TokenName (null, methInfo.Name);
this.retType = GetRetType (methInfo, retType);
this.argDecl = GetArgDecl (methInfo.GetParameters ());
this.triviality = (doCheckRun || this.isTaggedCallsCheckRun) ? Triviality.complex : Triviality.trivial;
this.location = new CompValuInline (this);
if (ifd == null) ifd = inlineFunctions;
ifd.AddEntry (this);
}
private static TokenArgDecl GetArgDecl (ParameterInfo[] parameters)
{
TokenArgDecl argDecl = new TokenArgDecl (null);
foreach (ParameterInfo pi in parameters) {
TokenType type = TokenType.FromSysType (null, pi.ParameterType);
TokenName name = new TokenName (null, pi.Name);
argDecl.AddArg (type, name);
}
return argDecl;
}
/**
* @brief The above code assumes all methods beginning with 'xmr' are trivial, ie,
* they do not call CheckRun() and also we do not generate a CheckRun()
* call after they return. So if an 'xmr' method does call CheckRun(), it
* must be tagged with attribute 'xmrMethodCallsCheckRunAttribute' so we know
* the method is not trivial. But in neither case do we emit our own call
* to CheckRun(), the 'xmr' method must do its own. We do however set up a
* call label before the call to the non-trivial 'xmr' method so when we are
* restoring the call stack, the restore will call directly in to the 'xmr'
* method without re-executing any code before the call to the 'xmr' method.
*/
private static bool IsTaggedCallsCheckRun (MethodInfo methInfo)
{
return (methInfo != null) &&
Attribute.IsDefined (methInfo, typeof (xmrMethodCallsCheckRunAttribute));
}
/**
* @brief The dumbass OpenSim has key and string as the same type so non-ll
* methods must be tagged with xmrMethodReturnsKeyAttribute if we
* are to think they return a key type, otherwise we will think they
* return string.
*/
private static TokenType GetRetType (MethodInfo methInfo, TokenType retType)
{
if ((methInfo != null) && (retType != null) && (retType is TokenTypeStr)) {
if (Attribute.IsDefined (methInfo, typeof (xmrMethodReturnsKeyAttribute))) {
return ChangeToKeyType (retType);
}
string mn = methInfo.Name;
foreach (string kr in keyReturns) {
if (kr == mn) return ChangeToKeyType (retType);
}
}
return retType;
}
private static TokenType ChangeToKeyType (TokenType retType)
{
if (retType is TokenTypeLSLString) {
retType = new TokenTypeLSLKey (null);
} else {
retType = new TokenTypeKey (null);
}
return retType;
}
public virtual MethodInfo GetMethodInfo ()
{
return null;
}
/**
* @brief Print out a list of all the built-in functions and constants.
*/
public delegate void WriteLine (string str);
public static void PrintBuiltins (bool inclNoisyTag, WriteLine writeLine)
{
writeLine ("\nBuilt-in functions:\n");
SortedDictionary<string, TokenDeclInline> bifs = new SortedDictionary<string, TokenDeclInline> ();
foreach (TokenDeclVar bif in TokenDeclInline.inlineFunctions) {
bifs.Add (bif.fullName, (TokenDeclInline)bif);
}
foreach (TokenDeclInline bif in bifs.Values) {
char noisy = (!inclNoisyTag || !IsTaggedNoisy (bif.GetMethodInfo ())) ? ' ' : (bif.retType is TokenTypeVoid) ? 'N' : 'R';
writeLine (noisy + " " + bif.retType.ToString ().PadLeft (8) + " " + bif.fullName);
}
if (inclNoisyTag) {
writeLine ("\nN - stub that writes name and arguments to stdout");
writeLine ("R - stub that writes name and arguments to stdout then reads return value from stdin");
writeLine (" format is: function_name : return_value");
writeLine (" example: llKey2Name:\"Kunta Kinte\"");
}
writeLine ("\nBuilt-in constants:\n");
SortedDictionary<string, ScriptConst> scs = new SortedDictionary<string, ScriptConst> ();
int widest = 0;
foreach (ScriptConst sc in ScriptConst.scriptConstants.Values) {
if (widest < sc.name.Length) widest = sc.name.Length;
scs.Add (sc.name, sc);
}
foreach (ScriptConst sc in scs.Values) {
writeLine (" " + sc.rVal.type.ToString ().PadLeft (8) + " " + sc.name.PadRight (widest) + " = " + BuiltInConstVal (sc.rVal));
}
}
public static bool IsTaggedNoisy (MethodInfo methInfo)
{
return (methInfo != null) && Attribute.IsDefined (methInfo, typeof (xmrMethodIsNoisyAttribute));
}
public static string BuiltInConstVal (CompValu rVal)
{
if (rVal is CompValuInteger) {
int x = ((CompValuInteger)rVal).x;
return "0x" + x.ToString ("X8") + " = " + x.ToString ().PadLeft (11);
}
if (rVal is CompValuFloat) return ((CompValuFloat)rVal).x.ToString ();
if (rVal is CompValuString) {
StringBuilder sb = new StringBuilder ();
PrintParam (sb, ((CompValuString)rVal).x);
return sb.ToString ();
}
if (rVal is CompValuSField) {
FieldInfo fi = ((CompValuSField)rVal).field;
StringBuilder sb = new StringBuilder ();
PrintParam (sb, fi.GetValue (null));
return sb.ToString ();
}
return rVal.ToString (); // just prints the type
}
public static void PrintParam (StringBuilder sb, object p)
{
if (p == null) {
sb.Append ("null");
} else if (p is LSL_List) {
sb.Append ('[');
object[] d = ((LSL_List)p).Data;
for (int i = 0; i < d.Length; i ++) {
if (i > 0) sb.Append (',');
PrintParam (sb, d[i]);
}
sb.Append (']');
} else if (p is LSL_Rotation) {
LSL_Rotation r = (LSL_Rotation)p;
sb.Append ('<');
sb.Append (r.x);
sb.Append (',');
sb.Append (r.y);
sb.Append (',');
sb.Append (r.z);
sb.Append (',');
sb.Append (r.s);
sb.Append ('>');
} else if (p is LSL_String) {
PrintParamString (sb, (string)(LSL_String)p);
} else if (p is LSL_Vector) {
LSL_Vector v = (LSL_Vector)p;
sb.Append ('<');
sb.Append (v.x);
sb.Append (',');
sb.Append (v.y);
sb.Append (',');
sb.Append (v.z);
sb.Append ('>');
} else if (p is string) {
PrintParamString (sb, (string)p);
} else {
sb.Append (p.ToString ());
}
}
public static void PrintParamString (StringBuilder sb, string p)
{
sb.Append ('"');
foreach (char c in p) {
if (c == '\b') {
sb.Append ("\\b");
continue;
}
if (c == '\n') {
sb.Append ("\\n");
continue;
}
if (c == '\r') {
sb.Append ("\\r");
continue;
}
if (c == '\t') {
sb.Append ("\\t");
continue;
}
if (c == '"') {
sb.Append ("\\\"");
continue;
}
if (c == '\\') {
sb.Append ("\\\\");
continue;
}
sb.Append (c);
}
sb.Append ('"');
}
}
/**
* @brief Code generators...
* @param scg = script we are generating code for
* @param result = type/location for result (type matches function definition)
* @param args = type/location of arguments (types match function definition)
*/
public class TokenDeclInline_LLAbs : TokenDeclInline {
public TokenDeclInline_LLAbs (VarDict ifd)
: base (ifd, false, "llAbs(integer)", new TokenTypeInt (null)) { }
public override void CodeGen (ScriptCodeGen scg, Token errorAt, CompValuTemp result, CompValu[] args)
{
ScriptMyLabel itsPosLabel = scg.ilGen.DefineLabel ("llAbstemp");
args[0].PushVal (scg, errorAt);
scg.ilGen.Emit (errorAt, OpCodes.Dup);
scg.ilGen.Emit (errorAt, OpCodes.Ldc_I4_0);
scg.ilGen.Emit (errorAt, OpCodes.Bge_S, itsPosLabel);
scg.ilGen.Emit (errorAt, OpCodes.Neg);
scg.ilGen.MarkLabel (itsPosLabel);
result.Pop (scg, errorAt, retType);
}
}
public class TokenDeclInline_Math : TokenDeclInline {
private MethodInfo methInfo;
public TokenDeclInline_Math (VarDict ifd, string sig, string name, Type[] args)
: base (ifd, false, sig, new TokenTypeFloat (null))
{
methInfo = ScriptCodeGen.GetStaticMethod (typeof (System.Math), name, args);
}
public override void CodeGen (ScriptCodeGen scg, Token errorAt, CompValuTemp result, CompValu[] args)
{
for (int i = 0; i < args.Length; i ++) {
args[i].PushVal (scg, errorAt, argDecl.types[i]);
}
scg.ilGen.Emit (errorAt, OpCodes.Call, methInfo);
result.Pop (scg, errorAt, retType);
}
}
public class TokenDeclInline_LLRound : TokenDeclInline {
private static MethodInfo roundMethInfo = ScriptCodeGen.GetStaticMethod (typeof (System.Math), "Round",
new Type[] { typeof (double), typeof (MidpointRounding) });
public TokenDeclInline_LLRound (VarDict ifd)
: base (ifd, false, "llRound(float)", new TokenTypeInt (null)) { }
public override void CodeGen (ScriptCodeGen scg, Token errorAt, CompValuTemp result, CompValu[] args)
{
args[0].PushVal (scg, errorAt, new TokenTypeFloat (null));
scg.ilGen.Emit (errorAt, OpCodes.Ldc_I4, (int)System.MidpointRounding.AwayFromZero);
scg.ilGen.Emit (errorAt, OpCodes.Call, roundMethInfo);
result.Pop (scg, errorAt, new TokenTypeFloat (null));
}
}
public class TokenDeclInline_GetFreeMemory : TokenDeclInline {
private static readonly MethodInfo getFreeMemMethInfo = typeof (XMRInstAbstract).GetMethod ("xmrHeapLeft", new Type[] { });
public TokenDeclInline_GetFreeMemory (VarDict ifd)
: base (ifd, false, "llGetFreeMemory()", new TokenTypeInt (null)) { }
// appears as llGetFreeMemory() in script source code
// but actually calls xmrHeapLeft()
public override void CodeGen (ScriptCodeGen scg, Token errorAt, CompValuTemp result, CompValu[] args)
{
scg.PushXMRInst ();
scg.ilGen.Emit (errorAt, OpCodes.Call, getFreeMemMethInfo);
result.Pop (scg, errorAt, new TokenTypeInt (null));
}
}
public class TokenDeclInline_GetUsedMemory : TokenDeclInline {
private static readonly MethodInfo getUsedMemMethInfo = typeof (XMRInstAbstract).GetMethod ("xmrHeapUsed", new Type[] { });
public TokenDeclInline_GetUsedMemory (VarDict ifd)
: base (ifd, false, "llGetUsedMemory()", new TokenTypeInt (null)) { }
// appears as llGetUsedMemory() in script source code
// but actually calls xmrHeapUsed()
public override void CodeGen (ScriptCodeGen scg, Token errorAt, CompValuTemp result, CompValu[] args)
{
scg.PushXMRInst ();
scg.ilGen.Emit (errorAt, OpCodes.Call, getUsedMemMethInfo);
result.Pop (scg, errorAt, new TokenTypeInt (null));
}
}
/**
* @brief Generate code for the usual ll...() functions.
*/
public class TokenDeclInline_BEApi : TokenDeclInline {
// private static readonly MethodInfo fixLLParcelMediaQuery = ScriptCodeGen.GetStaticMethod
// (typeof (XMRInstAbstract), "FixLLParcelMediaQuery", new Type[] { typeof (LSL_List) });
// private static readonly MethodInfo fixLLParcelMediaCommandList = ScriptCodeGen.GetStaticMethod
// (typeof (XMRInstAbstract), "FixLLParcelMediaCommandList", new Type[] { typeof (LSL_List) });
public bool doCheckRun;
private FieldInfo apiContextField;
private MethodInfo methInfo;
/**
* @brief Constructor
* @param ifd = dictionary to add the function to
* @param dcr = append a call to CheckRun()
* @param methInfo = ll...() method to be called
*/
public TokenDeclInline_BEApi (VarDict ifd, bool dcr, MethodInfo methInfo, FieldInfo acf)
: base (ifd, dcr, methInfo)
{
this.methInfo = methInfo;
doCheckRun = dcr;
apiContextField = acf;
}
public override MethodInfo GetMethodInfo ()
{
return methInfo;
}
/**
* @brief Generate call to backend API function (eg llSay()) maybe followed by a call to CheckRun().
* @param scg = script being compiled
* @param result = where to place result (might be void)
* @param args = script-visible arguments to pass to API function
*/
public override void CodeGen (ScriptCodeGen scg, Token errorAt, CompValuTemp result, CompValu[] args)
{
if (isTaggedCallsCheckRun)
{ // see if 'xmr' method that calls CheckRun() internally
new ScriptCodeGen.CallLabel (scg, errorAt); // if so, put a call label immediately before it
// .. so restoring the frame will jump immediately to the
// .. call without re-executing any code before this
}
if (!methInfo.IsStatic)
{
scg.PushXMRInst (); // XMRInstanceSuperType pointer
if (apiContextField != null) // 'this' pointer for API function
scg.ilGen.Emit (errorAt, OpCodes.Ldfld, apiContextField);
}
for (int i = 0; i < args.Length; i ++) // push arguments, boxing/unboxing as needed
args[i].PushVal (scg, errorAt, argDecl.types[i]);
// this should not be needed
// if (methInfo.Name == "llParcelMediaQuery") {
// scg.ilGen.Emit (errorAt, OpCodes.Call, fixLLParcelMediaQuery);
// }
// this should not be needed
// if (methInfo.Name == "llParcelMediaCommandList") {
// scg.ilGen.Emit (errorAt, OpCodes.Call, fixLLParcelMediaCommandList);
// }
if (methInfo.IsVirtual) // call API function
scg.ilGen.Emit (errorAt, OpCodes.Callvirt, methInfo);
else
scg.ilGen.Emit (errorAt, OpCodes.Call, methInfo);
result.Pop (scg, errorAt, retType); // pop result, boxing/unboxing as needed
if (isTaggedCallsCheckRun)
scg.openCallLabel = null;
if (doCheckRun)
scg.EmitCallCheckRun (errorAt, false); // maybe call CheckRun()
}
}
}

256
OpenSim/Region/ScriptEngine/XMREngine/MMRScriptObjCode.cs
View File

@ -1,256 +0,0 @@
/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using OpenSim.Region.ScriptEngine.XMREngine;
using System;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using System.Reflection.Emit;
namespace OpenSim.Region.ScriptEngine.XMREngine
{
public delegate void ScriptEventHandler (XMRInstAbstract instance);
/*
* This object represents the output of the compilation.
* Once the compilation is complete, its contents should be
* considered 'read-only', so it can be shared among multiple
* instances of the script.
*
* It gets created by ScriptCodeGen.
* It gets used by XMRInstance to create script instances.
*/
public class ScriptObjCode
{
public string sourceHash; // source text hash code
public XMRInstArSizes glblSizes = new XMRInstArSizes ();
// number of global variables of various types
public string[] stateNames; // convert state number to corresponding string
public ScriptEventHandler[,] scriptEventHandlerTable;
// entrypoints to all event handler functions
// 1st subscript = state code number (0=default)
// 2nd subscript = event code number
// null entry means no handler defined for that state,event
public Dictionary<string, TokenDeclSDType> sdObjTypesName;
// all script-defined types by name
public TokenDeclSDType[] sdObjTypesIndx;
// all script-defined types by sdTypeIndex
public Dictionary<Type, string> sdDelTypes;
// all script-defined delegates (including anonymous)
public Dictionary<string, DynamicMethod> dynamicMethods;
// all dyanmic methods
public Dictionary<string, KeyValuePair<int, ScriptSrcLoc>[]> scriptSrcLocss;
// method,iloffset -> source file,line,posn
public int refCount; // used by engine to keep track of number of
// instances that are using this object code
public Dictionary<string,Dictionary<int,string>> globalVarNames = new Dictionary<string,Dictionary<int,string>> ();
public DateTime fileDateUtc;
public int expiryDays = Int32.MaxValue;
public bool IsExpired ()
{
return (DateTime.UtcNow.Ticks - fileDateUtc.Ticks) / 10000000 / 86400 >= expiryDays;
}
/**
* @brief Fill in ScriptObjCode from an XMREngine object file.
* 'objFileReader' is a serialized form of the CIL code we generated
* 'asmFileWriter' is where we write the disassembly to (or null if not wanted)
* 'srcFileWriter' is where we write the decompilation to (or null if not wanted)
* Throws an exception if there is any error (theoretically).
*/
public ScriptObjCode (BinaryReader objFileReader, TextWriter asmFileWriter, TextWriter srcFileWriter)
{
/*
* Check version number to make sure we know how to process file contents.
*/
char[] ocm = objFileReader.ReadChars (ScriptCodeGen.OBJECT_CODE_MAGIC.Length);
if (new String (ocm) != ScriptCodeGen.OBJECT_CODE_MAGIC) {
throw new Exception ("not an XMR object file (bad magic)");
}
int cvv = objFileReader.ReadInt32 ();
if (cvv != ScriptCodeGen.COMPILED_VERSION_VALUE) {
throw new CVVMismatchException (cvv, ScriptCodeGen.COMPILED_VERSION_VALUE);
}
/*
* Fill in simple parts of scriptObjCode object.
*/
sourceHash = objFileReader.ReadString ();
expiryDays = objFileReader.ReadInt32 ();
glblSizes.ReadFromFile (objFileReader);
int nStates = objFileReader.ReadInt32 ();
stateNames = new string[nStates];
for (int i = 0; i < nStates; i ++) {
stateNames[i] = objFileReader.ReadString ();
if (asmFileWriter != null) {
asmFileWriter.WriteLine (" state[{0}] = {1}", i, stateNames[i]);
}
}
if (asmFileWriter != null) {
glblSizes.WriteAsmFile (asmFileWriter, "numGbl");
}
string gblName;
while ((gblName = objFileReader.ReadString ()) != "") {
string gblType = objFileReader.ReadString ();
int gblIndex = objFileReader.ReadInt32 ();
Dictionary<int,string> names;
if (!globalVarNames.TryGetValue (gblType, out names)) {
names = new Dictionary<int,string> ();
globalVarNames.Add (gblType, names);
}
names.Add (gblIndex, gblName);
if (asmFileWriter != null) {
asmFileWriter.WriteLine (" {0} = {1}[{2}]", gblName, gblType, gblIndex);
}
}
/*
* Read in script-defined types.
*/
sdObjTypesName = new Dictionary<string, TokenDeclSDType> ();
sdDelTypes = new Dictionary<Type, string> ();
int maxIndex = -1;
while ((gblName = objFileReader.ReadString ()) != "") {
TokenDeclSDType sdt = TokenDeclSDType.ReadFromFile (sdObjTypesName,
gblName, objFileReader, asmFileWriter);
sdObjTypesName.Add (gblName, sdt);
if (maxIndex < sdt.sdTypeIndex) maxIndex = sdt.sdTypeIndex;
if (sdt is TokenDeclSDTypeDelegate) {
sdDelTypes.Add (sdt.GetSysType (), gblName);
}
}
sdObjTypesIndx = new TokenDeclSDType[maxIndex+1];
foreach (TokenDeclSDType sdt in sdObjTypesName.Values) {
sdObjTypesIndx[sdt.sdTypeIndex] = sdt;
}
/*
* Now fill in the methods (the hard part).
*/
scriptEventHandlerTable = new ScriptEventHandler[nStates,(int)ScriptEventCode.Size];
dynamicMethods = new Dictionary<string, DynamicMethod> ();
scriptSrcLocss = new Dictionary<string, KeyValuePair<int, ScriptSrcLoc>[]> ();
ObjectTokens objectTokens = null;
if (asmFileWriter != null) {
objectTokens = new OTDisassemble (this, asmFileWriter);
} else if (srcFileWriter != null) {
objectTokens = new OTDecompile (this, srcFileWriter);
}
try {
ScriptObjWriter.CreateObjCode (sdObjTypesName, objFileReader, this, objectTokens);
} finally {
if (objectTokens != null) objectTokens.Close ();
}
/*
* We enter all script event handler methods in the ScriptEventHandler table.
* They are named: <statename> <eventname>
*/
foreach (KeyValuePair<string, DynamicMethod> kvp in dynamicMethods) {
string methName = kvp.Key;
int i = methName.IndexOf (' ');
if (i < 0) continue;
string stateName = methName.Substring (0, i);
string eventName = methName.Substring (++ i);
int stateCode;
for (stateCode = stateNames.Length; -- stateCode >= 0;) {
if (stateNames[stateCode] == stateName) break;
}
int eventCode = (int)Enum.Parse (typeof (ScriptEventCode), eventName);
scriptEventHandlerTable[stateCode,eventCode] =
(ScriptEventHandler)kvp.Value.CreateDelegate (typeof (ScriptEventHandler));
}
/*
* Fill in all script-defined class vtables.
*/
foreach (TokenDeclSDType sdt in sdObjTypesIndx) {
if ((sdt != null) && (sdt is TokenDeclSDTypeClass)) {
TokenDeclSDTypeClass sdtc = (TokenDeclSDTypeClass)sdt;
sdtc.FillVTables (this);
}
}
}
/**
* @brief Called once for every method found in objFileReader file.
* It enters the method in the ScriptObjCode object table so it can be called.
*/
public void EndMethod (DynamicMethod method, Dictionary<int, ScriptSrcLoc> srcLocs)
{
/*
* Save method object code pointer.
*/
dynamicMethods.Add (method.Name, method);
/*
* Build and sort iloffset -> source code location array.
*/
int n = srcLocs.Count;
KeyValuePair<int, ScriptSrcLoc>[] srcLocArray = new KeyValuePair<int, ScriptSrcLoc>[n];
n = 0;
foreach (KeyValuePair<int, ScriptSrcLoc> kvp in srcLocs) srcLocArray[n++] = kvp;
Array.Sort (srcLocArray, endMethodWrapper);
/*
* Save sorted array.
*/
scriptSrcLocss.Add (method.Name, srcLocArray);
}
/**
* @brief Called once for every method found in objFileReader file.
* It enters the method in the ScriptObjCode object table so it can be called.
*/
private static EndMethodWrapper endMethodWrapper = new EndMethodWrapper ();
private class EndMethodWrapper : System.Collections.IComparer {
public int Compare (object x, object y)
{
KeyValuePair<int, ScriptSrcLoc> kvpx = (KeyValuePair<int, ScriptSrcLoc>)x;
KeyValuePair<int, ScriptSrcLoc> kvpy = (KeyValuePair<int, ScriptSrcLoc>)y;
return kvpx.Key - kvpy.Key;
}
}
}
}

947
OpenSim/Region/ScriptEngine/XMREngine/MMRScriptObjWriter.cs
View File

@ -1,947 +0,0 @@
/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using OpenSim.Region.ScriptEngine.Shared.ScriptBase;
using System;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using System.Reflection.Emit;
using System.Text;
using LSL_Float = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLFloat;
using LSL_Integer = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLInteger;
using LSL_Key = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
using LSL_List = OpenSim.Region.ScriptEngine.Shared.LSL_Types.list;
using LSL_Rotation = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Quaternion;
using LSL_String = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
using LSL_Vector = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Vector3;
/**
* @brief Wrapper class for ILGenerator.
* It writes the object code to a file and can then make real ILGenerator calls
* based on the file's contents.
*/
namespace OpenSim.Region.ScriptEngine.XMREngine
{
public enum ScriptObjWriterCode : byte {
BegMethod, EndMethod, TheEnd,
DclLabel, DclLocal, DclMethod, MarkLabel,
EmitNull, EmitField, EmitLocal, EmitType, EmitLabel, EmitMethodExt,
EmitMethodInt, EmitCtor, EmitDouble, EmitFloat, EmitInteger, EmitString,
EmitLabels,
BegExcBlk, BegCatBlk, BegFinBlk, EndExcBlk
}
public class ScriptObjWriter : ScriptMyILGen
{
private static Dictionary<short, OpCode> opCodes = PopulateOpCodes ();
private static Dictionary<string, Type> string2Type = PopulateS2T ();
private static Dictionary<Type, string> type2String = PopulateT2S ();
private static MethodInfo monoGetCurrentOffset = typeof (ILGenerator).GetMethod ("Mono_GetCurrentOffset",
BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic, null,
new Type[] { typeof (ILGenerator) }, null);
private static readonly OpCode[] opCodesLdcI4M1P8 = new OpCode[] {
OpCodes.Ldc_I4_M1, OpCodes.Ldc_I4_0, OpCodes.Ldc_I4_1, OpCodes.Ldc_I4_2, OpCodes.Ldc_I4_3,
OpCodes.Ldc_I4_4, OpCodes.Ldc_I4_5, OpCodes.Ldc_I4_6, OpCodes.Ldc_I4_7, OpCodes.Ldc_I4_8
};
private BinaryWriter objFileWriter;
private string lastErrorAtFile = "";
private int lastErrorAtLine = 0;
private int lastErrorAtPosn = 0;
private Dictionary<Type, string> sdTypesRev = new Dictionary<Type, string> ();
public int labelNumber = 0;
public int localNumber = 0;
private string _methName;
public string methName { get { return _methName; } }
public Type retType;
public Type[] argTypes;
/**
* @brief Begin function declaration
* @param sdTypes = script-defined types
* @param methName = name of the method being declared, eg, "Verify(array,list,string)"
* @param retType = its return value type
* @param argTypes[] = its argument types
* @param objFileWriter = file to write its object code to
*
* After calling this function, the following functions should be called:
* this.BegMethod ();
* this.<as required> ();
* this.EndMethod ();
*
* The design of this object is such that many constructors may be called,
* but once a BegMethod() is called for one of the objects, no method may
* called for any of the other objects until EndMethod() is called (or it
* would break up the object stream for that method). But we need to have
* many constructors possible so we get function headers at the beginning
* of the object file in case there are forward references to the functions.
*/
public ScriptObjWriter (TokenScript tokenScript, string methName, Type retType, Type[] argTypes, string[] argNames, BinaryWriter objFileWriter)
{
this._methName = methName;
this.retType = retType;
this.argTypes = argTypes;
this.objFileWriter = objFileWriter;
/*
* Build list that translates system-defined types to script defined types.
*/
foreach (TokenDeclSDType sdt in tokenScript.sdSrcTypesValues) {
Type sys = sdt.GetSysType();
if (sys != null) sdTypesRev[sys] = sdt.longName.val;
}
/*
* This tells the reader to call 'new DynamicMethod()' to create
* the function header. Then any forward reference calls to this
* method will have a MethodInfo struct to call.
*/
objFileWriter.Write ((byte)ScriptObjWriterCode.DclMethod);
objFileWriter.Write (methName);
objFileWriter.Write (GetStrFromType (retType));
int nArgs = argTypes.Length;
objFileWriter.Write (nArgs);
for (int i = 0; i < nArgs; i ++) {
objFileWriter.Write (GetStrFromType (argTypes[i]));
objFileWriter.Write (argNames[i]);
}
}
/**
* @brief Begin outputting object code for the function
*/
public void BegMethod ()
{
/*
* This tells the reader to call methodInfo.GetILGenerator()
* so it can start writing CIL code for the method.
*/
objFileWriter.Write ((byte)ScriptObjWriterCode.BegMethod);
objFileWriter.Write (methName);
}
/**
* @brief End of object code for the function
*/
public void EndMethod ()
{
/*
* This tells the reader that all code for the method has
* been written and so it will typically call CreateDelegate()
* to finalize the method and create an entrypoint.
*/
objFileWriter.Write ((byte)ScriptObjWriterCode.EndMethod);
objFileWriter = null;
}
/**
* @brief Declare a local variable for use by the function
*/
public ScriptMyLocal DeclareLocal (Type type, string name)
{
ScriptMyLocal myLocal = new ScriptMyLocal ();
myLocal.type = type;
myLocal.name = name;
myLocal.number = localNumber ++;
myLocal.isReferenced = true; // so ScriptCollector won't optimize references away
return DeclareLocal (myLocal);
}
public ScriptMyLocal DeclareLocal (ScriptMyLocal myLocal)
{
objFileWriter.Write ((byte)ScriptObjWriterCode.DclLocal);
objFileWriter.Write (myLocal.number);
objFileWriter.Write (myLocal.name);
objFileWriter.Write (GetStrFromType (myLocal.type));
return myLocal;
}
/**
* @brief Define a label for use by the function
*/
public ScriptMyLabel DefineLabel (string name)
{
ScriptMyLabel myLabel = new ScriptMyLabel ();
myLabel.name = name;
myLabel.number = labelNumber ++;
return DefineLabel (myLabel);
}
public ScriptMyLabel DefineLabel (ScriptMyLabel myLabel)
{
objFileWriter.Write ((byte)ScriptObjWriterCode.DclLabel);
objFileWriter.Write (myLabel.number);
objFileWriter.Write (myLabel.name);
return myLabel;
}
/**
* @brief try/catch blocks.
*/
public void BeginExceptionBlock ()
{
objFileWriter.Write ((byte)ScriptObjWriterCode.BegExcBlk);
}
public void BeginCatchBlock (Type excType)
{
objFileWriter.Write ((byte)ScriptObjWriterCode.BegCatBlk);
objFileWriter.Write (GetStrFromType (excType));
}
public void BeginFinallyBlock ()
{
objFileWriter.Write ((byte)ScriptObjWriterCode.BegFinBlk);
}
public void EndExceptionBlock ()
{
objFileWriter.Write ((byte)ScriptObjWriterCode.EndExcBlk);
}
public void Emit (Token errorAt, OpCode opcode)
{
objFileWriter.Write ((byte)ScriptObjWriterCode.EmitNull);
WriteOpCode (errorAt, opcode);
}
public void Emit (Token errorAt, OpCode opcode, FieldInfo field)
{
objFileWriter.Write ((byte)ScriptObjWriterCode.EmitField);
WriteOpCode (errorAt, opcode);
objFileWriter.Write (GetStrFromType (field.ReflectedType));
objFileWriter.Write (field.Name);
}
public void Emit (Token errorAt, OpCode opcode, ScriptMyLocal myLocal)
{
objFileWriter.Write ((byte)ScriptObjWriterCode.EmitLocal);
WriteOpCode (errorAt, opcode);
objFileWriter.Write (myLocal.number);
}
public void Emit (Token errorAt, OpCode opcode, Type type)
{
objFileWriter.Write ((byte)ScriptObjWriterCode.EmitType);
WriteOpCode (errorAt, opcode);
objFileWriter.Write (GetStrFromType (type));
}
public void Emit (Token errorAt, OpCode opcode, ScriptMyLabel myLabel)
{
objFileWriter.Write ((byte)ScriptObjWriterCode.EmitLabel);
WriteOpCode (errorAt, opcode);
objFileWriter.Write (myLabel.number);
}
public void Emit (Token errorAt, OpCode opcode, ScriptMyLabel[] myLabels)
{
objFileWriter.Write ((byte)ScriptObjWriterCode.EmitLabels);
WriteOpCode (errorAt, opcode);
int nLabels = myLabels.Length;
objFileWriter.Write (nLabels);
for (int i = 0; i < nLabels; i ++) {
objFileWriter.Write (myLabels[i].number);
}
}
public void Emit (Token errorAt, OpCode opcode, ScriptObjWriter method)
{
if (method == null) throw new ArgumentNullException ("method");
objFileWriter.Write ((byte)ScriptObjWriterCode.EmitMethodInt);
WriteOpCode (errorAt, opcode);
objFileWriter.Write (method.methName);
}
public void Emit (Token errorAt, OpCode opcode, MethodInfo method)
{
objFileWriter.Write ((byte)ScriptObjWriterCode.EmitMethodExt);
WriteOpCode (errorAt, opcode);
objFileWriter.Write (method.Name);
objFileWriter.Write (GetStrFromType (method.ReflectedType));
ParameterInfo[] parms = method.GetParameters ();
int nArgs = parms.Length;
objFileWriter.Write (nArgs);
for (int i = 0; i < nArgs; i ++) {
objFileWriter.Write (GetStrFromType (parms[i].ParameterType));
}
}
public void Emit (Token errorAt, OpCode opcode, ConstructorInfo ctor)
{
objFileWriter.Write ((byte)ScriptObjWriterCode.EmitCtor);
WriteOpCode (errorAt, opcode);
objFileWriter.Write (GetStrFromType (ctor.ReflectedType));
ParameterInfo[] parms = ctor.GetParameters ();
int nArgs = parms.Length;
objFileWriter.Write (nArgs);
for (int i = 0; i < nArgs; i ++) {
objFileWriter.Write (GetStrFromType (parms[i].ParameterType));
}
}
public void Emit (Token errorAt, OpCode opcode, double value)
{
if (opcode != OpCodes.Ldc_R8) {
throw new Exception ("bad opcode " + opcode.ToString ());
}
objFileWriter.Write ((byte)ScriptObjWriterCode.EmitDouble);
WriteOpCode (errorAt, opcode);
objFileWriter.Write (value);
}
public void Emit (Token errorAt, OpCode opcode, float value)
{
if (opcode != OpCodes.Ldc_R4) {
throw new Exception ("bad opcode " + opcode.ToString ());
}
objFileWriter.Write ((byte)ScriptObjWriterCode.EmitFloat);
WriteOpCode (errorAt, opcode);
objFileWriter.Write (value);
}
public void Emit (Token errorAt, OpCode opcode, int value)
{
objFileWriter.Write ((byte)ScriptObjWriterCode.EmitInteger);
WriteOpCode (errorAt, opcode);
objFileWriter.Write (value);
}
public void Emit (Token errorAt, OpCode opcode, string value)
{
objFileWriter.Write ((byte)ScriptObjWriterCode.EmitString);
WriteOpCode (errorAt, opcode);
objFileWriter.Write (value);
}
/**
* @brief Declare that the target of a label is the next instruction.
*/
public void MarkLabel (ScriptMyLabel myLabel)
{
objFileWriter.Write ((byte)ScriptObjWriterCode.MarkLabel);
objFileWriter.Write (myLabel.number);
}
/**
* @brief Write end-of-file marker to binary file.
*/
public static void TheEnd (BinaryWriter objFileWriter)
{
objFileWriter.Write ((byte)ScriptObjWriterCode.TheEnd);
}
/**
* @brief Take an object file created by ScriptObjWriter() and convert it to a series of dynamic methods.
* @param sdTypes = script-defined types
* @param objReader = where to read object file from (as written by ScriptObjWriter above).
* @param scriptObjCode.EndMethod = called for each method defined at the end of the methods definition
* @param objectTokens = write disassemble/decompile data (or null if not wanted)
*/
public static void CreateObjCode (Dictionary<string, TokenDeclSDType> sdTypes, BinaryReader objReader,
ScriptObjCode scriptObjCode, ObjectTokens objectTokens)
{
Dictionary<string, DynamicMethod> methods = new Dictionary<string, DynamicMethod> ();
DynamicMethod method = null;
ILGenerator ilGen = null;
Dictionary<int, Label> labels = new Dictionary<int, Label> ();
Dictionary<int, LocalBuilder> locals = new Dictionary<int, LocalBuilder> ();
Dictionary<int, string> labelNames = new Dictionary<int, string> ();
Dictionary<int, string> localNames = new Dictionary<int, string> ();
object[] ilGenArg = new object[1];
int offset = 0;
Dictionary<int, ScriptSrcLoc> srcLocs = null;
string srcFile = "";
int srcLine = 0;
int srcPosn = 0;
while (true) {
/*
* Get IL instruction offset at beginning of instruction.
*/
offset = 0;
if ((ilGen != null) && (monoGetCurrentOffset != null)) {
offset = (int)monoGetCurrentOffset.Invoke (null, ilGenArg);
}
/*
* Read and decode next internal format code from input file (.xmrobj file).
*/
ScriptObjWriterCode code = (ScriptObjWriterCode)objReader.ReadByte ();
switch (code) {
/*
* Reached end-of-file so we are all done.
*/
case ScriptObjWriterCode.TheEnd: {
return;
}
/*
* Beginning of method's contents.
* Method must have already been declared via DclMethod
* so all we need is its name to retrieve from methods[].
*/
case ScriptObjWriterCode.BegMethod: {
string methName = objReader.ReadString ();
method = methods[methName];
ilGen = method.GetILGenerator ();
ilGenArg[0] = ilGen;
labels.Clear ();
locals.Clear ();
labelNames.Clear ();
localNames.Clear ();
srcLocs = new Dictionary<int, ScriptSrcLoc> ();
if (objectTokens != null) objectTokens.BegMethod (method);
break;
}
/*
* End of method's contents (ie, an OpCodes.Ret was probably just output).
* Call the callback to tell it the method is complete, and it can do whatever
* it wants with the method.
*/
case ScriptObjWriterCode.EndMethod: {
ilGen = null;
ilGenArg[0] = null;
scriptObjCode.EndMethod (method, srcLocs);
srcLocs = null;
if (objectTokens != null) objectTokens.EndMethod ();
break;
}
/*
* Declare a label for branching to.
*/
case ScriptObjWriterCode.DclLabel: {
int number = objReader.ReadInt32 ();
string name = objReader.ReadString ();
labels.Add (number, ilGen.DefineLabel ());
labelNames.Add (number, name + "_" + number.ToString ());
if (objectTokens != null) objectTokens.DefineLabel (number, name);
break;
}
/*
* Declare a local variable to store into.
*/
case ScriptObjWriterCode.DclLocal: {
int number = objReader.ReadInt32 ();
string name = objReader.ReadString ();
string type = objReader.ReadString ();
Type syType = GetTypeFromStr (sdTypes, type);
locals.Add (number, ilGen.DeclareLocal (syType));
localNames.Add (number, name + "_" + number.ToString ());
if (objectTokens != null) objectTokens.DefineLocal (number, name, type, syType);
break;
}
/*
* Declare a method that will subsequently be defined.
* We create the DynamicMethod object at this point in case there
* are forward references from other method bodies.
*/
case ScriptObjWriterCode.DclMethod: {
string methName = objReader.ReadString ();
Type retType = GetTypeFromStr (sdTypes, objReader.ReadString ());
int nArgs = objReader.ReadInt32 ();
Type[] argTypes = new Type[nArgs];
string[] argNames = new string[nArgs];
for (int i = 0; i < nArgs; i ++) {
argTypes[i] = GetTypeFromStr (sdTypes, objReader.ReadString ());
argNames[i] = objReader.ReadString ();
}
methods.Add (methName, new DynamicMethod (methName, retType, argTypes));
if (objectTokens != null) objectTokens.DefineMethod (methName, retType, argTypes, argNames);
break;
}
/*
* Mark a previously declared label at this spot.
*/
case ScriptObjWriterCode.MarkLabel: {
int number = objReader.ReadInt32 ();
ilGen.MarkLabel (labels[number]);
if (objectTokens != null) objectTokens.MarkLabel (offset, number);
break;
}
/*
* Try/Catch blocks.
*/
case ScriptObjWriterCode.BegExcBlk: {
ilGen.BeginExceptionBlock ();
if (objectTokens != null) objectTokens.BegExcBlk (offset);
break;
}
case ScriptObjWriterCode.BegCatBlk: {
Type excType = GetTypeFromStr (sdTypes, objReader.ReadString ());
ilGen.BeginCatchBlock (excType);
if (objectTokens != null) objectTokens.BegCatBlk (offset, excType);
break;
}
case ScriptObjWriterCode.BegFinBlk: {
ilGen.BeginFinallyBlock ();
if (objectTokens != null) objectTokens.BegFinBlk (offset);
break;
}
case ScriptObjWriterCode.EndExcBlk: {
ilGen.EndExceptionBlock ();
if (objectTokens != null) objectTokens.EndExcBlk (offset);
break;
}
/*
* Emit an opcode with no operand.
*/
case ScriptObjWriterCode.EmitNull: {
OpCode opCode = ReadOpCode (objReader, ref srcFile, ref srcLine, ref srcPosn);
SaveSrcLoc (srcLocs, offset, srcFile, srcLine, srcPosn);
ilGen.Emit (opCode);
if (objectTokens != null) objectTokens.EmitNull (offset, opCode);
break;
}
/*
* Emit an opcode with a FieldInfo operand.
*/
case ScriptObjWriterCode.EmitField: {
OpCode opCode = ReadOpCode (objReader, ref srcFile, ref srcLine, ref srcPosn);
Type reflectedType = GetTypeFromStr (sdTypes, objReader.ReadString ());
string fieldName = objReader.ReadString ();
FieldInfo field = reflectedType.GetField (fieldName);
SaveSrcLoc (srcLocs, offset, srcFile, srcLine, srcPosn);
ilGen.Emit (opCode, field);
if (objectTokens != null) objectTokens.EmitField (offset, opCode, field);
break;
}
/*
* Emit an opcode with a LocalBuilder operand.
*/
case ScriptObjWriterCode.EmitLocal: {
OpCode opCode = ReadOpCode (objReader, ref srcFile, ref srcLine, ref srcPosn);
int number = objReader.ReadInt32 ();
SaveSrcLoc (srcLocs, offset, srcFile, srcLine, srcPosn);
ilGen.Emit (opCode, locals[number]);
if (objectTokens != null) objectTokens.EmitLocal (offset, opCode, number);
break;
}
/*
* Emit an opcode with a Type operand.
*/
case ScriptObjWriterCode.EmitType: {
OpCode opCode = ReadOpCode (objReader, ref srcFile, ref srcLine, ref srcPosn);
string name = objReader.ReadString ();
Type type = GetTypeFromStr (sdTypes, name);
SaveSrcLoc (srcLocs, offset, srcFile, srcLine, srcPosn);
ilGen.Emit (opCode, type);
if (objectTokens != null) objectTokens.EmitType (offset, opCode, type);
break;
}
/*
* Emit an opcode with a Label operand.
*/
case ScriptObjWriterCode.EmitLabel: {
OpCode opCode = ReadOpCode (objReader, ref srcFile, ref srcLine, ref srcPosn);
int number = objReader.ReadInt32 ();
SaveSrcLoc (srcLocs, offset, srcFile, srcLine, srcPosn);
ilGen.Emit (opCode, labels[number]);
if (objectTokens != null) objectTokens.EmitLabel (offset, opCode, number);
break;
}
/*
* Emit an opcode with a Label array operand.
*/
case ScriptObjWriterCode.EmitLabels: {
OpCode opCode = ReadOpCode (objReader, ref srcFile, ref srcLine, ref srcPosn);
int nLabels = objReader.ReadInt32 ();
Label[] lbls = new Label[nLabels];
int[] nums = new int[nLabels];
for (int i = 0; i < nLabels; i ++) {
nums[i] = objReader.ReadInt32 ();
lbls[i] = labels[nums[i]];
}
SaveSrcLoc (srcLocs, offset, srcFile, srcLine, srcPosn);
ilGen.Emit (opCode, lbls);
if (objectTokens != null) objectTokens.EmitLabels (offset, opCode, nums);
break;
}
/*
* Emit an opcode with a MethodInfo operand (such as a call) of an external function.
*/
case ScriptObjWriterCode.EmitMethodExt: {
OpCode opCode = ReadOpCode (objReader, ref srcFile, ref srcLine, ref srcPosn);
string methName = objReader.ReadString ();
Type methType = GetTypeFromStr (sdTypes, objReader.ReadString ());
int nArgs = objReader.ReadInt32 ();
Type[] argTypes = new Type[nArgs];
for (int i = 0; i < nArgs; i ++) {
argTypes[i] = GetTypeFromStr (sdTypes, objReader.ReadString ());
}
MethodInfo methInfo = methType.GetMethod (methName, argTypes);
SaveSrcLoc (srcLocs, offset, srcFile, srcLine, srcPosn);
ilGen.Emit (opCode, methInfo);
if (objectTokens != null) objectTokens.EmitMethod (offset, opCode, methInfo);
break;
}
/*
* Emit an opcode with a MethodInfo operand of an internal function
* (previously declared via DclMethod).
*/
case ScriptObjWriterCode.EmitMethodInt: {
OpCode opCode = ReadOpCode (objReader, ref srcFile, ref srcLine, ref srcPosn);
string methName = objReader.ReadString ();
MethodInfo methInfo = methods[methName];
SaveSrcLoc (srcLocs, offset, srcFile, srcLine, srcPosn);
ilGen.Emit (opCode, methInfo);
if (objectTokens != null) objectTokens.EmitMethod (offset, opCode, methInfo);
break;
}
/*
* Emit an opcode with a ConstructorInfo operand.
*/
case ScriptObjWriterCode.EmitCtor: {
OpCode opCode = ReadOpCode (objReader, ref srcFile, ref srcLine, ref srcPosn);
Type ctorType = GetTypeFromStr (sdTypes, objReader.ReadString ());
int nArgs = objReader.ReadInt32 ();
Type[] argTypes = new Type[nArgs];
for (int i = 0; i < nArgs; i ++) {
argTypes[i] = GetTypeFromStr (sdTypes, objReader.ReadString ());
}
ConstructorInfo ctorInfo = ctorType.GetConstructor (argTypes);
SaveSrcLoc (srcLocs, offset, srcFile, srcLine, srcPosn);
ilGen.Emit (opCode, ctorInfo);
if (objectTokens != null) objectTokens.EmitCtor (offset, opCode, ctorInfo);
break;
}
/*
* Emit an opcode with a constant operand of various types.
*/
case ScriptObjWriterCode.EmitDouble: {
OpCode opCode = ReadOpCode (objReader, ref srcFile, ref srcLine, ref srcPosn);
double value = objReader.ReadDouble ();
if (opCode != OpCodes.Ldc_R8) {
throw new Exception ("bad opcode " + opCode.ToString ());
}
SaveSrcLoc (srcLocs, offset, srcFile, srcLine, srcPosn);
ilGen.Emit (opCode, value);
if (objectTokens != null) objectTokens.EmitDouble (offset, opCode, value);
break;
}
case ScriptObjWriterCode.EmitFloat: {
OpCode opCode = ReadOpCode (objReader, ref srcFile, ref srcLine, ref srcPosn);
float value = objReader.ReadSingle ();
if (opCode != OpCodes.Ldc_R4) {
throw new Exception ("bad opcode " + opCode.ToString ());
}
SaveSrcLoc (srcLocs, offset, srcFile, srcLine, srcPosn);
ilGen.Emit (opCode, value);
if (objectTokens != null) objectTokens.EmitFloat (offset, opCode, value);
break;
}
case ScriptObjWriterCode.EmitInteger: {
OpCode opCode = ReadOpCode (objReader, ref srcFile, ref srcLine, ref srcPosn);
int value = objReader.ReadInt32 ();
SaveSrcLoc (srcLocs, offset, srcFile, srcLine, srcPosn);
if (opCode == OpCodes.Ldc_I4) {
if ((value >= -1) && (value <= 8)) {
opCode = opCodesLdcI4M1P8[value+1];
ilGen.Emit (opCode);
if (objectTokens != null) objectTokens.EmitNull (offset, opCode);
break;
}
if ((value >= 0) && (value <= 127)) {
opCode = OpCodes.Ldc_I4_S;
ilGen.Emit (OpCodes.Ldc_I4_S, (sbyte)value);
goto pemitint;
}
}
ilGen.Emit (opCode, value);
pemitint:
if (objectTokens != null) objectTokens.EmitInteger (offset, opCode, value);
break;
}
case ScriptObjWriterCode.EmitString: {
OpCode opCode = ReadOpCode (objReader, ref srcFile, ref srcLine, ref srcPosn);
string value = objReader.ReadString ();
SaveSrcLoc (srcLocs, offset, srcFile, srcLine, srcPosn);
ilGen.Emit (opCode, value);
if (objectTokens != null) objectTokens.EmitString (offset, opCode, value);
break;
}
/*
* Who knows what?
*/
default: throw new Exception ("bad ScriptObjWriterCode " + ((byte)code).ToString ());
}
}
}
/**
* @brief Generate array to quickly translate OpCode.Value to full OpCode struct.
*/
private static Dictionary<short, OpCode> PopulateOpCodes ()
{
Dictionary<short, OpCode> opCodeDict = new Dictionary<short, OpCode> ();
FieldInfo[] fields = typeof (OpCodes).GetFields ();
for (int i = 0; i < fields.Length; i ++) {
OpCode opcode = (OpCode)fields[i].GetValue (null);
opCodeDict.Add (opcode.Value, opcode);
}
return opCodeDict;
}
/**
* @brief Write opcode out to file.
*/
private void WriteOpCode (Token errorAt, OpCode opcode)
{
if (errorAt == null) {
objFileWriter.Write ("");
objFileWriter.Write (lastErrorAtLine);
objFileWriter.Write (lastErrorAtPosn);
} else {
if (errorAt.file != lastErrorAtFile) {
objFileWriter.Write (errorAt.file);
lastErrorAtFile = errorAt.file;
} else {
objFileWriter.Write ("");
}
objFileWriter.Write (errorAt.line);
objFileWriter.Write (errorAt.posn);
lastErrorAtLine = errorAt.line;
lastErrorAtPosn = errorAt.posn;
}
objFileWriter.Write (opcode.Value);
}
/**
* @brief Read opcode in from file.
*/
private static OpCode ReadOpCode (BinaryReader objReader, ref string srcFile, ref int srcLine, ref int srcPosn)
{
string f = objReader.ReadString ();
if (f != "") srcFile = f;
srcLine = objReader.ReadInt32 ();
srcPosn = objReader.ReadInt32 ();
short value = objReader.ReadInt16 ();
return opCodes[value];
}
/**
* @brief Save an IL_offset -> source location translation entry
* @param srcLocs = saved entries for the current function
* @param offset = offset in IL object code for next instruction
* @param src{File,Line,Posn} = location in source file corresponding to opcode
* @returns with entry added to srcLocs
*/
private static void SaveSrcLoc (Dictionary<int, ScriptSrcLoc> srcLocs, int offset, string srcFile, int srcLine, int srcPosn)
{
ScriptSrcLoc srcLoc = new ScriptSrcLoc ();
srcLoc.file = srcFile;
srcLoc.line = srcLine;
srcLoc.posn = srcPosn;
srcLocs[offset] = srcLoc;
}
/**
* @brief Create type<->string conversions.
* Using Type.AssemblyQualifiedName is horribly inefficient
* and all our types should be known.
*/
private static Dictionary<string, Type> PopulateS2T ()
{
Dictionary<string, Type> s2t = new Dictionary<string, Type> ();
s2t.Add ("badcallx", typeof (ScriptBadCallNoException));
s2t.Add ("binopstr", typeof (BinOpStr));
s2t.Add ("bool", typeof (bool));
s2t.Add ("char", typeof (char));
s2t.Add ("delegate", typeof (Delegate));
s2t.Add ("delarr[]", typeof (Delegate[]));
s2t.Add ("double", typeof (double));
s2t.Add ("exceptn", typeof (Exception));
s2t.Add ("float", typeof (float));
s2t.Add ("htlist", typeof (HeapTrackerList));
s2t.Add ("htobject", typeof (HeapTrackerObject));
s2t.Add ("htstring", typeof (HeapTrackerString));
s2t.Add ("inlfunc", typeof (CompValuInline));
s2t.Add ("int", typeof (int));
s2t.Add ("int*", typeof (int).MakeByRefType ());
s2t.Add ("intrlokd", typeof (System.Threading.Interlocked));
s2t.Add ("lslfloat", typeof (LSL_Float));
s2t.Add ("lslint", typeof (LSL_Integer));
s2t.Add ("lsllist", typeof (LSL_List));
s2t.Add ("lslrot", typeof (LSL_Rotation));
s2t.Add ("lslstr", typeof (LSL_String));
s2t.Add ("lslvec", typeof (LSL_Vector));
s2t.Add ("math", typeof (Math));
s2t.Add ("midround", typeof (MidpointRounding));
s2t.Add ("object", typeof (object));
s2t.Add ("object*", typeof (object).MakeByRefType ());
s2t.Add ("object[]", typeof (object[]));
s2t.Add ("scrbase", typeof (ScriptBaseClass));
s2t.Add ("scrcode", typeof (ScriptCodeGen));
s2t.Add ("sdtclobj", typeof (XMRSDTypeClObj));
s2t.Add ("string", typeof (string));
s2t.Add ("typecast", typeof (TypeCast));
s2t.Add ("undstatx", typeof (ScriptUndefinedStateException));
s2t.Add ("void", typeof (void));
s2t.Add ("xmrarray", typeof (XMR_Array));
s2t.Add ("xmrinst", typeof (XMRInstAbstract));
return s2t;
}
private static Dictionary<Type, string> PopulateT2S ()
{
Dictionary<string, Type> s2t = PopulateS2T ();
Dictionary<Type, string> t2s = new Dictionary<Type, string> ();
foreach (KeyValuePair<string, Type> kvp in s2t) {
t2s.Add (kvp.Value, kvp.Key);
}
return t2s;
}
/**
* @brief Add to list of internally recognized types.
*/
public static void DefineInternalType (string name, Type type)
{
if (!string2Type.ContainsKey(name))
{
string2Type.Add (name, type);
type2String.Add (type, name);
}
}
private string GetStrFromType (Type t)
{
string s = GetStrFromTypeWork (t);
return s;
}
private string GetStrFromTypeWork (Type t)
{
string s;
// internal fixed types like int and xmrarray etc
if (type2String.TryGetValue (t, out s)) return s;
// script-defined types
if (sdTypesRev.TryGetValue (t, out s)) return "sdt$" + s;
// inline function types
s = TokenDeclSDTypeDelegate.TryGetInlineName (t);
if (s != null) return s;
// last resort
return t.AssemblyQualifiedName;
}
private static Type GetTypeFromStr (Dictionary<string, TokenDeclSDType> sdTypes, string s)
{
Type t;
// internal fixed types like int and xmrarray etc
if (string2Type.TryGetValue (s, out t)) return t;
// script-defined types
if (s.StartsWith ("sdt$")) return sdTypes[s.Substring(4)].GetSysType ();
// inline function types
t = TokenDeclSDTypeDelegate.TryGetInlineSysType (s);
if (t != null) return t;
// last resort
return Type.GetType (s, true);
}
}
public class ScriptSrcLoc {
public string file;
public int line;
public int posn;
}
}

1724
OpenSim/Region/ScriptEngine/XMREngine/MMRScriptTokenize.cs
View File

File diff suppressed because it is too large Load Diff

819
OpenSim/Region/ScriptEngine/XMREngine/MMRScriptTypeCast.cs
View File

@ -1,819 +0,0 @@
/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using OpenSim.Region.ScriptEngine.Shared.ScriptBase;
using OpenSim.Region.ScriptEngine.XMREngine;
using System;
using System.Collections.Generic;
using System.Reflection;
using System.Reflection.Emit;
using LSL_Float = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLFloat;
using LSL_Integer = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLInteger;
using LSL_Key = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
using LSL_List = OpenSim.Region.ScriptEngine.Shared.LSL_Types.list;
using LSL_Rotation = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Quaternion;
using LSL_String = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
using LSL_Vector = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Vector3;
/**
* @brief Generate script object code to perform type casting
*/
namespace OpenSim.Region.ScriptEngine.XMREngine
{
public class TypeCast {
private delegate void CastDelegate (IScriptCodeGen scg, Token errorAt);
private static ConstructorInfo floatConstructorStringInfo = typeof (LSL_Float).GetConstructor (new Type[] { typeof (string) });
private static ConstructorInfo integerConstructorStringInfo = typeof (LSL_Integer).GetConstructor (new Type[] { typeof (string) });
private static ConstructorInfo lslFloatConstructorInfo = typeof (LSL_Float).GetConstructor (new Type[] { typeof (double) });
private static ConstructorInfo lslIntegerConstructorInfo = typeof (LSL_Integer).GetConstructor (new Type[] { typeof (int) });
private static ConstructorInfo lslStringConstructorInfo = typeof (LSL_String).GetConstructor (new Type[] { typeof (string) });
private static ConstructorInfo rotationConstrucorStringInfo = typeof (LSL_Rotation).GetConstructor (new Type[] { typeof (string) });
private static ConstructorInfo vectorConstrucorStringInfo = typeof (LSL_Vector).GetConstructor (new Type[] { typeof (string) });
private static FieldInfo lslFloatValueFieldInfo = typeof (LSL_Float).GetField ("value");
private static FieldInfo lslIntegerValueFieldInfo = typeof (LSL_Integer).GetField ("value");
private static FieldInfo lslStringValueFieldInfo = typeof (LSL_String).GetField ("m_string");
private static FieldInfo sdtcITableFieldInfo = typeof (XMRSDTypeClObj).GetField ("sdtcITable");
private static MethodInfo boolToListMethodInfo = typeof (TypeCast).GetMethod ("BoolToList", new Type[] { typeof (bool) });
private static MethodInfo boolToStringMethodInfo = typeof (TypeCast).GetMethod ("BoolToString", new Type[] { typeof (bool) });
private static MethodInfo charToStringMethodInfo = typeof (TypeCast).GetMethod ("CharToString", new Type[] { typeof (char) });
private static MethodInfo excToStringMethodInfo = typeof (TypeCast).GetMethod ("ExceptionToString", new Type[] { typeof (Exception), typeof (XMRInstAbstract) });
private static MethodInfo floatToStringMethodInfo = typeof (TypeCast).GetMethod ("FloatToString", new Type[] { typeof (double) });
private static MethodInfo intToStringMethodInfo = typeof (TypeCast).GetMethod ("IntegerToString", new Type[] { typeof (int) });
private static MethodInfo keyToBoolMethodInfo = typeof (TypeCast).GetMethod ("KeyToBool", new Type[] { typeof (string) });
private static MethodInfo listToBoolMethodInfo = typeof (TypeCast).GetMethod ("ListToBool", new Type[] { typeof (LSL_List) });
private static MethodInfo listToStringMethodInfo = typeof (TypeCast).GetMethod ("ListToString", new Type[] { typeof (LSL_List) });
private static MethodInfo objectToFloatMethodInfo = typeof (TypeCast).GetMethod ("ObjectToFloat", new Type[] { typeof (object) });
private static MethodInfo objectToIntegerMethodInfo = typeof (TypeCast).GetMethod ("ObjectToInteger", new Type[] { typeof (object) });
private static MethodInfo objectToListMethodInfo = typeof (TypeCast).GetMethod ("ObjectToList", new Type[] { typeof (object) });
private static MethodInfo objectToRotationMethodInfo = typeof (TypeCast).GetMethod ("ObjectToRotation", new Type[] { typeof (object) });
private static MethodInfo objectToStringMethodInfo = typeof (TypeCast).GetMethod ("ObjectToString", new Type[] { typeof (object) });
private static MethodInfo objectToVectorMethodInfo = typeof (TypeCast).GetMethod ("ObjectToVector", new Type[] { typeof (object) });
private static MethodInfo rotationToBoolMethodInfo = typeof (TypeCast).GetMethod ("RotationToBool", new Type[] { typeof (LSL_Rotation) });
private static MethodInfo rotationToStringMethodInfo = typeof (TypeCast).GetMethod ("RotationToString", new Type[] { typeof (LSL_Rotation) });
private static MethodInfo stringToBoolMethodInfo = typeof (TypeCast).GetMethod ("StringToBool", new Type[] { typeof (string) });
private static MethodInfo vectorToBoolMethodInfo = typeof (TypeCast).GetMethod ("VectorToBool", new Type[] { typeof (LSL_Vector) });
private static MethodInfo vectorToStringMethodInfo = typeof (TypeCast).GetMethod ("VectorToString", new Type[] { typeof (LSL_Vector) });
private static MethodInfo sdTypeClassCastClass2ClassMethodInfo = typeof (XMRSDTypeClObj).GetMethod ("CastClass2Class", new Type[] { typeof (object), typeof (int) });
private static MethodInfo sdTypeClassCastIFace2ClassMethodInfo = typeof (XMRSDTypeClObj).GetMethod ("CastIFace2Class", new Type[] { typeof (Delegate[]), typeof (int) });
private static MethodInfo sdTypeClassCastObj2IFaceMethodInfo = typeof (XMRSDTypeClObj).GetMethod ("CastObj2IFace", new Type[] { typeof (object), typeof (string) });
private static MethodInfo charToListMethodInfo = typeof (TypeCast).GetMethod ("CharToList", new Type[] { typeof (char) });
private static MethodInfo excToListMethodInfo = typeof (TypeCast).GetMethod ("ExcToList", new Type[] { typeof (Exception) });
private static MethodInfo vectorToListMethodInfo = typeof (TypeCast).GetMethod ("VectorToList", new Type[] { typeof (LSL_Vector) });
private static MethodInfo floatToListMethodInfo = typeof (TypeCast).GetMethod ("FloatToList", new Type[] { typeof (double) });
private static MethodInfo integerToListMethodInfo = typeof (TypeCast).GetMethod ("IntegerToList", new Type[] { typeof (int) });
private static MethodInfo rotationToListMethodInfo = typeof (TypeCast).GetMethod ("RotationToList", new Type[] { typeof (LSL_Rotation) });
private static MethodInfo stringToListMethodInfo = typeof (TypeCast).GetMethod ("StringToList", new Type[] { typeof (string) });
/*
* List of all allowed type casts and how to perform the casting.
*/
private static Dictionary<string, CastDelegate> legalTypeCasts = CreateLegalTypeCasts ();
/**
* @brief create a dictionary of legal type casts.
* Defines what EXPLICIT type casts are allowed in addition to the IMPLICIT ones.
* Key is of the form <oldtype> <newtype> for IMPLICIT casting.
* Key is of the form <oldtype>*<newtype> for EXPLICIT casting.
* Value is a delegate that generates code to perform the type cast.
*/
private static Dictionary<string, CastDelegate> CreateLegalTypeCasts ()
{
Dictionary<string, CastDelegate> ltc = new Dictionary<string, CastDelegate> ();
// IMPLICIT type casts (a space is in middle of the key)
// EXPLICIT type casts (an * is in middle of the key)
// In general, only mark explicit if it might throw an exception
ltc.Add ("array object", TypeCastArray2Object);
ltc.Add ("bool float", TypeCastBool2Float);
ltc.Add ("bool integer", TypeCastBool2Integer);
ltc.Add ("bool list", TypeCastBool2List);
ltc.Add ("bool object", TypeCastBool2Object);
ltc.Add ("bool string", TypeCastBool2String);
ltc.Add ("char integer", TypeCastChar2Integer);
ltc.Add ("char list", TypeCastChar2List);
ltc.Add ("char object", TypeCastChar2Object);
ltc.Add ("char string", TypeCastChar2String);
ltc.Add ("exception list", TypeCastExc2List);
ltc.Add ("exception object", TypeCastExc2Object);
ltc.Add ("exception string", TypeCastExc2String);
ltc.Add ("float bool", TypeCastFloat2Bool);
ltc.Add ("float integer", TypeCastFloat2Integer);
ltc.Add ("float list", TypeCastFloat2List);
ltc.Add ("float object", TypeCastFloat2Object);
ltc.Add ("float string", TypeCastFloat2String);
ltc.Add ("integer bool", TypeCastInteger2Bool);
ltc.Add ("integer char", TypeCastInteger2Char);
ltc.Add ("integer float", TypeCastInteger2Float);
ltc.Add ("integer list", TypeCastInteger2List);
ltc.Add ("integer object", TypeCastInteger2Object);
ltc.Add ("integer string", TypeCastInteger2String);
ltc.Add ("list bool", TypeCastList2Bool);
ltc.Add ("list object", TypeCastList2Object);
ltc.Add ("list string", TypeCastList2String);
ltc.Add ("object*array", TypeCastObject2Array);
ltc.Add ("object*bool", TypeCastObject2Bool);
ltc.Add ("object*char", TypeCastObject2Char);
ltc.Add ("object*exception", TypeCastObject2Exc);
ltc.Add ("object*float", TypeCastObject2Float);
ltc.Add ("object*integer", TypeCastObject2Integer);
ltc.Add ("object*list", TypeCastObject2List);
ltc.Add ("object*rotation", TypeCastObject2Rotation);
ltc.Add ("object string", TypeCastObject2String);
ltc.Add ("object*vector", TypeCastObject2Vector);
ltc.Add ("rotation bool", TypeCastRotation2Bool);
ltc.Add ("rotation list", TypeCastRotation2List);
ltc.Add ("rotation object", TypeCastRotation2Object);
ltc.Add ("rotation string", TypeCastRotation2String);
ltc.Add ("string bool", TypeCastString2Bool);
ltc.Add ("string float", TypeCastString2Float);
ltc.Add ("string integer", TypeCastString2Integer);
ltc.Add ("string list", TypeCastString2List);
ltc.Add ("string object", TypeCastString2Object);
ltc.Add ("string rotation", TypeCastString2Rotation);
ltc.Add ("string vector", TypeCastString2Vector);
ltc.Add ("vector bool", TypeCastVector2Bool);
ltc.Add ("vector list", TypeCastVector2List);
ltc.Add ("vector object", TypeCastVector2Object);
ltc.Add ("vector string", TypeCastVector2String);
return ltc;
}
/**
* @brief See if the given type can be cast to the other implicitly.
* @param dstType = type being cast to
* @param srcType = type being cast from
* @returns false: implicit cast not allowed
* true: implicit cast allowed
*/
public static bool IsAssignableFrom (TokenType dstType, TokenType srcType)
{
/*
* Do a 'dry run' of the casting operation, discarding any emits and not printing any errors.
* But if the casting tries to print error(s), return false.
* Otherwise assume the cast is allowed and return true.
*/
SCGIAF scg = new SCGIAF ();
scg.ok = true;
scg._ilGen = migiaf;
CastTopOfStack (scg, null, srcType, dstType, false);
return scg.ok;
}
private struct SCGIAF : IScriptCodeGen {
public bool ok;
public ScriptMyILGen _ilGen;
// IScriptCodeGen
public ScriptMyILGen ilGen { get { return _ilGen; } }
public void ErrorMsg (Token token, string message) { ok = false; }
public void PushDefaultValue (TokenType type) { }
public void PushXMRInst () { }
}
private static readonly MIGIAF migiaf = new MIGIAF ();
private struct MIGIAF : ScriptMyILGen {
// ScriptMyILGen
public string methName { get { return null; } }
public ScriptMyLocal DeclareLocal (Type type, string name) { return null; }
public ScriptMyLabel DefineLabel (string name) { return null; }
public void BeginExceptionBlock () { }
public void BeginCatchBlock (Type excType) { }
public void BeginFinallyBlock () { }
public void EndExceptionBlock () { }
public void Emit (Token errorAt, OpCode opcode) { }
public void Emit (Token errorAt, OpCode opcode, FieldInfo field) { }
public void Emit (Token errorAt, OpCode opcode, ScriptMyLocal myLocal) { }
public void Emit (Token errorAt, OpCode opcode, Type type) { }
public void Emit (Token errorAt, OpCode opcode, ScriptMyLabel myLabel) { }
public void Emit (Token errorAt, OpCode opcode, ScriptMyLabel[] myLabels) { }
public void Emit (Token errorAt, OpCode opcode, ScriptObjWriter method) { }
public void Emit (Token errorAt, OpCode opcode, MethodInfo method) { }
public void Emit (Token errorAt, OpCode opcode, ConstructorInfo ctor) { }
public void Emit (Token errorAt, OpCode opcode, double value) { }
public void Emit (Token errorAt, OpCode opcode, float value) { }
public void Emit (Token errorAt, OpCode opcode, int value) { }
public void Emit (Token errorAt, OpCode opcode, string value) { }
public void MarkLabel (ScriptMyLabel myLabel) { }
}
/**
* @brief Emit code that converts the top stack item from 'oldType' to 'newType'
* @param scg = what script we are compiling
* @param errorAt = token used for source location for error messages
* @param oldType = type of item currently on the stack
* @param newType = type to convert it to
* @param explicitAllowed = false: only consider implicit casts
* true: consider both implicit and explicit casts
* @returns with code emitted for conversion (or error message output if not allowed, and stack left unchanged)
*/
public static void CastTopOfStack (IScriptCodeGen scg, Token errorAt, TokenType oldType, TokenType newType, bool explicitAllowed)
{
CastDelegate castDelegate;
string oldString = oldType.ToString ();
string newString = newType.ToString ();
/*
* 'key' -> 'bool' is the only time we care about key being different than string.
*/
if ((oldString == "key") && (newString == "bool")) {
LSLUnwrap (scg, errorAt, oldType);
scg.ilGen.Emit (errorAt, OpCodes.Call, keyToBoolMethodInfo);
LSLWrap (scg, errorAt, newType);
return;
}
/*
* Treat key and string as same type for all other type casts.
*/
if (oldString == "key") oldString = "string";
if (newString == "key") newString = "string";
/*
* If the types are the same, there is no conceptual casting needed.
* However, there may be wraping/unwraping to/from the LSL wrappers.
*/
if (oldString == newString) {
if (oldType.ToLSLWrapType () != newType.ToLSLWrapType ()) {
LSLUnwrap (scg, errorAt, oldType);
LSLWrap (scg, errorAt, newType);
}
return;
}
/*
* Script-defined classes can be cast up and down the tree.
*/
if ((oldType is TokenTypeSDTypeClass) && (newType is TokenTypeSDTypeClass)) {
TokenDeclSDTypeClass oldSDTC = ((TokenTypeSDTypeClass)oldType).decl;
TokenDeclSDTypeClass newSDTC = ((TokenTypeSDTypeClass)newType).decl;
// implicit cast allowed from leaf toward root
for (TokenDeclSDTypeClass sdtc = oldSDTC; sdtc != null; sdtc = sdtc.extends) {
if (sdtc == newSDTC) return;
}
// explicit cast allowed from root toward leaf
for (TokenDeclSDTypeClass sdtc = newSDTC; sdtc != null; sdtc = sdtc.extends) {
if (sdtc == oldSDTC) {
ExplCheck (scg, errorAt, explicitAllowed, oldString, newString);
scg.ilGen.Emit (errorAt, OpCodes.Ldc_I4, newSDTC.sdTypeIndex);
scg.ilGen.Emit (errorAt, OpCodes.Call, sdTypeClassCastClass2ClassMethodInfo);
return;
}
}
// not on same branch
goto illcast;
}
/*
* One script-defined interface type cannot be cast to another script-defined interface type,
* unless the old interface declares that it implements the new interface. That proves that
* the underlying object, no matter what type, implements the new interface.
*/
if ((oldType is TokenTypeSDTypeInterface) && (newType is TokenTypeSDTypeInterface)) {
TokenDeclSDTypeInterface oldDecl = ((TokenTypeSDTypeInterface)oldType).decl;
TokenDeclSDTypeInterface newDecl = ((TokenTypeSDTypeInterface)newType).decl;
if (!oldDecl.Implements (newDecl)) goto illcast;
scg.ilGen.Emit (errorAt, OpCodes.Ldstr, newType.ToString ());
scg.ilGen.Emit (errorAt, OpCodes.Call, sdTypeClassCastObj2IFaceMethodInfo);
return;
}
/*
* A script-defined class type can be implicitly cast to a script-defined interface type that it
* implements. The result is an array of delegates that give the class's implementation of the
* various methods defined by the interface.
*/
if ((oldType is TokenTypeSDTypeClass) && (newType is TokenTypeSDTypeInterface)) {
TokenDeclSDTypeClass oldSDTC = ((TokenTypeSDTypeClass)oldType).decl;
int intfIndex;
if (!oldSDTC.intfIndices.TryGetValue (newType.ToString (), out intfIndex)) goto illcast;
scg.ilGen.Emit (errorAt, OpCodes.Ldfld, sdtcITableFieldInfo);
scg.ilGen.Emit (errorAt, OpCodes.Ldc_I4, intfIndex);
scg.ilGen.Emit (errorAt, OpCodes.Ldelem, typeof (Delegate[]));
return;
}
/*
* A script-defined interface type can be explicitly cast to a script-defined class type by
* extracting the Target property from element 0 of the delegate array that is the interface
* object and making sure it casts to the correct script-defined class type.
*
* But then only if the class type implements the interface type.
*/
if ((oldType is TokenTypeSDTypeInterface) && (newType is TokenTypeSDTypeClass)) {
TokenTypeSDTypeInterface oldSDTI = (TokenTypeSDTypeInterface)oldType;
TokenTypeSDTypeClass newSDTC = (TokenTypeSDTypeClass) newType;
if (!newSDTC.decl.CanCastToIntf (oldSDTI.decl)) goto illcast;
ExplCheck (scg, errorAt, explicitAllowed, oldString, newString);
scg.ilGen.Emit (errorAt, OpCodes.Ldc_I4, newSDTC.decl.sdTypeIndex);
scg.ilGen.Emit (errorAt, OpCodes.Call, sdTypeClassCastIFace2ClassMethodInfo);
return;
}
/*
* A script-defined interface type can be implicitly cast to object.
*/
if ((oldType is TokenTypeSDTypeInterface) && (newType is TokenTypeObject)) {
return;
}
/*
* An object can be explicitly cast to a script-defined interface.
*/
if ((oldType is TokenTypeObject) && (newType is TokenTypeSDTypeInterface)) {
ExplCheck (scg, errorAt, explicitAllowed, oldString, newString);
scg.ilGen.Emit (errorAt, OpCodes.Ldstr, newString);
scg.ilGen.Emit (errorAt, OpCodes.Call, sdTypeClassCastObj2IFaceMethodInfo);
return;
}
/*
* Cast to void is always allowed, such as discarding value from 'i++' or function return value.
*/
if (newType is TokenTypeVoid) {
scg.ilGen.Emit (errorAt, OpCodes.Pop);
return;
}
/*
* Cast from undef to object or script-defined type is always allowed.
*/
if ((oldType is TokenTypeUndef) &&
((newType is TokenTypeObject) ||
(newType is TokenTypeSDTypeClass) ||
(newType is TokenTypeSDTypeInterface))) {
return;
}
/*
* Script-defined classes can be implicitly cast to objects.
*/
if ((oldType is TokenTypeSDTypeClass) && (newType is TokenTypeObject)) {
return;
}
/*
* Script-defined classes can be explicitly cast from objects and other script-defined classes.
* Note that we must manually check that it is the correct SDTypeClass however because as far as
* mono is concerned, all SDTypeClass's are the same.
*/
if ((oldType is TokenTypeObject) && (newType is TokenTypeSDTypeClass)) {
ExplCheck (scg, errorAt, explicitAllowed, oldString, newString);
scg.ilGen.Emit (errorAt, OpCodes.Ldc_I4, ((TokenTypeSDTypeClass)newType).decl.sdTypeIndex);
scg.ilGen.Emit (errorAt, OpCodes.Call, sdTypeClassCastClass2ClassMethodInfo);
return;
}
/*
* Delegates can be implicitly cast to/from objects.
*/
if ((oldType is TokenTypeSDTypeDelegate) && (newType is TokenTypeObject)) {
return;
}
if ((oldType is TokenTypeObject) && (newType is TokenTypeSDTypeDelegate)) {
scg.ilGen.Emit (errorAt, OpCodes.Castclass, newType.ToSysType ());
return;
}
/*
* Some actual conversion is needed, see if it is in table of legal casts.
*/
string key = oldString + " " + newString;
if (!legalTypeCasts.TryGetValue (key, out castDelegate)) {
key = oldString + "*" + newString;
if (!legalTypeCasts.TryGetValue (key, out castDelegate)) goto illcast;
ExplCheck (scg, errorAt, explicitAllowed, oldString, newString);
}
/*
* Ok, output cast. But make sure it is in native form without any LSL wrapping
* before passing to our casting routine. Then if caller is expecting an LSL-
* wrapped value on the stack upon return, wrap it up after our casting.
*/
LSLUnwrap (scg, errorAt, oldType);
castDelegate (scg, errorAt);
LSLWrap (scg, errorAt, newType);
return;
illcast:
scg.ErrorMsg (errorAt, "illegal to cast from " + oldString + " to " + newString);
if (!(oldType is TokenTypeVoid)) scg.ilGen.Emit (errorAt, OpCodes.Pop);
scg.PushDefaultValue (newType);
}
private static void ExplCheck (IScriptCodeGen scg, Token errorAt, bool explicitAllowed, string oldString, string newString)
{
if (!explicitAllowed) {
scg.ErrorMsg (errorAt, "must explicitly cast from " + oldString + " to " + newString);
}
}
/**
* @brief If value on the stack is an LSL-style wrapped value, unwrap it.
*/
public static void LSLUnwrap (IScriptCodeGen scg, Token errorAt, TokenType type)
{
if (type.ToLSLWrapType () == typeof (LSL_Float)) {
scg.ilGen.Emit (errorAt, OpCodes.Ldfld, lslFloatValueFieldInfo);
}
if (type.ToLSLWrapType () == typeof (LSL_Integer)) {
scg.ilGen.Emit (errorAt, OpCodes.Ldfld, lslIntegerValueFieldInfo);
}
if (type.ToLSLWrapType () == typeof (LSL_String)) {
scg.ilGen.Emit (errorAt, OpCodes.Ldfld, lslStringValueFieldInfo);
}
}
/**
* @brief If caller wants the unwrapped value on stack wrapped LSL-style, wrap it.
*/
private static void LSLWrap (IScriptCodeGen scg, Token errorAt, TokenType type)
{
if (type.ToLSLWrapType () == typeof (LSL_Float)) {
scg.ilGen.Emit (errorAt, OpCodes.Newobj, lslFloatConstructorInfo);
}
if (type.ToLSLWrapType () == typeof (LSL_Integer)) {
scg.ilGen.Emit (errorAt, OpCodes.Newobj, lslIntegerConstructorInfo);
}
if (type.ToLSLWrapType () == typeof (LSL_String)) {
scg.ilGen.Emit (errorAt, OpCodes.Newobj, lslStringConstructorInfo);
}
}
/**
* @brief These routines output code to perform casting.
* They can assume there are no LSL wrapped values on input
* and they should not output an LSL wrapped value.
*/
private static void TypeCastArray2Object (IScriptCodeGen scg, Token errorAt)
{
}
private static void TypeCastBool2Float (IScriptCodeGen scg, Token errorAt)
{
if (typeof (double) == typeof (float)) {
scg.ilGen.Emit (errorAt, OpCodes.Conv_R4);
} else if (typeof (double) == typeof (double)) {
scg.ilGen.Emit (errorAt, OpCodes.Conv_R8);
} else {
throw new Exception ("unknown type");
}
}
private static void TypeCastBool2Integer (IScriptCodeGen scg, Token errorAt)
{
}
private static void TypeCastBool2Object (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Box, typeof (bool));
}
private static void TypeCastChar2Integer (IScriptCodeGen scg, Token errorAt)
{
}
private static void TypeCastChar2List (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Call, charToListMethodInfo);
}
private static void TypeCastChar2Object (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Box, typeof (char));
}
private static void TypeCastChar2String (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Call, charToStringMethodInfo);
}
private static void TypeCastExc2List (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Call, excToListMethodInfo);
}
private static void TypeCastExc2Object (IScriptCodeGen scg, Token errorAt)
{
}
private static void TypeCastExc2String (IScriptCodeGen scg, Token errorAt)
{
scg.PushXMRInst ();
scg.ilGen.Emit (errorAt, OpCodes.Call, excToStringMethodInfo);
}
private static void TypeCastFloat2Bool (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Ldc_R4, 0.0f);
scg.ilGen.Emit (errorAt, OpCodes.Ceq);
scg.ilGen.Emit (errorAt, OpCodes.Ldc_I4_1);
scg.ilGen.Emit (errorAt, OpCodes.Xor);
}
private static void TypeCastFloat2Integer (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Conv_I4);
}
private static void TypeCastFloat2Object (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Box, typeof (double));
}
private static void TypeCastInteger2Bool (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Ldc_I4_0);
scg.ilGen.Emit (errorAt, OpCodes.Ceq);
scg.ilGen.Emit (errorAt, OpCodes.Ldc_I4_1);
scg.ilGen.Emit (errorAt, OpCodes.Xor);
}
private static void TypeCastInteger2Char (IScriptCodeGen scg, Token errorAt)
{
}
private static void TypeCastInteger2Float (IScriptCodeGen scg, Token errorAt)
{
if (typeof (double) == typeof (float)) {
scg.ilGen.Emit (errorAt, OpCodes.Conv_R4);
} else if (typeof (double) == typeof (double)) {
scg.ilGen.Emit (errorAt, OpCodes.Conv_R8);
} else {
throw new Exception ("unknown type");
}
}
private static void TypeCastInteger2Object (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Box, typeof (int));
}
private static void TypeCastList2Bool (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Call, listToBoolMethodInfo);
}
private static void TypeCastList2Object (IScriptCodeGen scg, Token errorAt)
{
if (typeof (LSL_List).IsValueType) {
scg.ilGen.Emit (errorAt, OpCodes.Box, typeof (LSL_List));
}
}
private static void TypeCastObject2Array (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Castclass, typeof (XMR_Array));
}
private static void TypeCastObject2Bool (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Unbox_Any, typeof (bool));
}
private static void TypeCastObject2Char (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Unbox_Any, typeof (char));
}
private static void TypeCastObject2Exc (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Castclass, typeof (Exception));
}
private static void TypeCastObject2Float (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Call, objectToFloatMethodInfo);
}
private static void TypeCastObject2Integer (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Call, objectToIntegerMethodInfo);
}
private static void TypeCastObject2List (IScriptCodeGen scg, Token errorAt)
{
if (typeof (LSL_List).IsValueType) {
scg.ilGen.Emit (errorAt, OpCodes.Call, objectToListMethodInfo);
} else {
scg.ilGen.Emit (errorAt, OpCodes.Castclass, typeof (LSL_List));
}
}
private static void TypeCastObject2Rotation (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Call, objectToRotationMethodInfo);
}
private static void TypeCastObject2Vector (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Call, objectToVectorMethodInfo);
}
private static void TypeCastRotation2Bool (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Call, rotationToBoolMethodInfo);
}
private static void TypeCastRotation2Object (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Box, typeof (LSL_Rotation));
}
private static void TypeCastString2Bool (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Call, stringToBoolMethodInfo);
}
private static void TypeCastString2Object (IScriptCodeGen scg, Token errorAt)
{
}
private static void TypeCastString2Rotation (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Newobj, rotationConstrucorStringInfo);
}
private static void TypeCastString2Vector (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Newobj, vectorConstrucorStringInfo);
}
private static void TypeCastVector2Bool (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Call, vectorToBoolMethodInfo);
}
private static void TypeCastVector2List (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Call, vectorToListMethodInfo);
}
private static void TypeCastVector2Object (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Box, typeof (LSL_Vector));
}
private static void TypeCastBool2List (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Call, boolToListMethodInfo);
}
private static void TypeCastBool2String (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Call, boolToStringMethodInfo);
}
private static void TypeCastFloat2List (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Call, floatToListMethodInfo);
}
private static void TypeCastFloat2String (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Call, floatToStringMethodInfo);
}
private static void TypeCastInteger2List (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Call, integerToListMethodInfo);
}
private static void TypeCastInteger2String (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Call, intToStringMethodInfo);
}
private static void TypeCastList2String (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Call, listToStringMethodInfo);
}
private static void TypeCastObject2String (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Call, objectToStringMethodInfo);
}
private static void TypeCastRotation2List (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Call, rotationToListMethodInfo);
}
private static void TypeCastRotation2String (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Call, rotationToStringMethodInfo);
}
private static void TypeCastString2Float (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Newobj, floatConstructorStringInfo);
scg.ilGen.Emit (errorAt, OpCodes.Ldfld, lslFloatValueFieldInfo);
}
private static void TypeCastString2Integer (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Newobj, integerConstructorStringInfo);
scg.ilGen.Emit (errorAt, OpCodes.Ldfld, lslIntegerValueFieldInfo);
}
private static void TypeCastString2List (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Call, stringToListMethodInfo);
}
private static void TypeCastVector2String (IScriptCodeGen scg, Token errorAt)
{
scg.ilGen.Emit (errorAt, OpCodes.Call, vectorToStringMethodInfo);
}
/*
* Because the calls are funky, let the compiler handle them.
*/
public static bool RotationToBool (LSL_Rotation x) { return !x.Equals (ScriptBaseClass.ZERO_ROTATION); }
public static bool StringToBool (string x) { return x.Length > 0; }
public static bool VectorToBool (LSL_Vector x) { return !x.Equals (ScriptBaseClass.ZERO_VECTOR); }
public static string BoolToString (bool x) { return x ? "1" : "0"; }
public static string CharToString (char x) { return x.ToString (); }
public static string FloatToString (double x) { return x.ToString ("0.000000"); }
public static string IntegerToString (int x) { return x.ToString (); }
public static bool KeyToBool (string x) { return (x != "") && (x != ScriptBaseClass.NULL_KEY); }
public static bool ListToBool (LSL_List x) { return x.Length != 0; }
public static string ListToString (LSL_List x) { return x.ToString (); }
public static string ObjectToString (object x) { return (x == null) ? null : x.ToString (); }
public static string RotationToString (LSL_Rotation x) { return x.ToString (); }
public static string VectorToString (LSL_Vector x) { return x.ToString (); }
public static LSL_List BoolToList (bool b) { return new LSL_List (new object[] { new LSL_Integer (b ? 1 : 0) }); }
public static LSL_List CharToList (char c) { return new LSL_List (new object[] { new LSL_Integer (c) }); }
public static LSL_List ExcToList (Exception e) { return new LSL_List (new object[] { e }); }
public static LSL_List VectorToList (LSL_Vector v) { return new LSL_List (new object[] { v }); }
public static LSL_List FloatToList (double f) { return new LSL_List (new object[] { new LSL_Float (f) }); }
public static LSL_List IntegerToList (int i) { return new LSL_List (new object[] { new LSL_Integer (i) }); }
public static LSL_List RotationToList (LSL_Rotation r) { return new LSL_List (new object[] { r }); }
public static LSL_List StringToList (string s) { return new LSL_List (new object[] { new LSL_String (s) }); }
public static double ObjectToFloat (object x)
{
if (x is LSL_String) return double.Parse (((LSL_String)x).m_string);
if (x is string) return double.Parse ((string)x);
if (x is LSL_Float) return (double)(LSL_Float)x;
if (x is LSL_Integer) return (double)(int)(LSL_Integer)x;
if (x is int) return (double)(int)x;
return (double)x;
}
public static int ObjectToInteger (object x)
{
if (x is LSL_String) return int.Parse (((LSL_String)x).m_string);
if (x is string) return int.Parse ((string)x);
if (x is LSL_Integer) return (int)(LSL_Integer)x;
return (int)x;
}
public static LSL_List ObjectToList (object x)
{
return (LSL_List)x;
}
public static LSL_Rotation ObjectToRotation (object x)
{
if (x is LSL_String) return new LSL_Rotation (((LSL_String)x).m_string);
if (x is string) return new LSL_Rotation ((string)x);
return (LSL_Rotation)x;
}
public static LSL_Vector ObjectToVector (object x)
{
if (x is LSL_String) return new LSL_Vector (((LSL_String)x).m_string);
if (x is string) return new LSL_Vector ((string)x);
return (LSL_Vector)x;
}
public static string ExceptionToString (Exception x, XMRInstAbstract inst)
{
return XMRInstAbstract.xmrExceptionTypeName (x) + ": " + XMRInstAbstract.xmrExceptionMessage (x) +
"\n" + inst.xmrExceptionStackTrace (x);
}
/*
* These are used by event handler entrypoints to remove any LSL wrapping
* from the argument list and return the unboxed/unwrapped value.
*/
public static double EHArgUnwrapFloat (object x)
{
if (x is LSL_Float) return (double)(LSL_Float)x;
return (double)x;
}
public static int EHArgUnwrapInteger (object x)
{
if (x is LSL_Integer) return (int)(LSL_Integer)x;
return (int)x;
}
public static LSL_Rotation EHArgUnwrapRotation (object x)
{
if (x is OpenMetaverse.Quaternion) {
OpenMetaverse.Quaternion q = (OpenMetaverse.Quaternion)x;
return new LSL_Rotation(q.X, q.Y, q.Z, q.W);
}
return (LSL_Rotation)x;
}
public static string EHArgUnwrapString (object x)
{
if (x is LSL_Key) return (string)(LSL_Key)x;
if (x is LSL_String) return (string)(LSL_String)x;
return (string)x;
}
public static LSL_Vector EHArgUnwrapVector (object x)
{
if (x is OpenMetaverse.Vector3) {
OpenMetaverse.Vector3 v = (OpenMetaverse.Vector3)x;
return new LSL_Vector(v.X, v.Y, v.Z);
}
return (LSL_Vector)x;
}
}
}

269
OpenSim/Region/ScriptEngine/XMREngine/MMRWebRequest.cs
View File

@ -1,269 +0,0 @@
/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* @brief Perform web request
*/
using System;
using System.IO;
using System.Net;
using System.Text;
namespace OpenSim.Region.ScriptEngine.XMREngine {
public class MMRWebRequest {
public static bool allowFileURL = false;
public static Stream MakeRequest (string verb, string requestUrl, string obj, int timeoutms)
{
/*
* Pick apart the given URL and make sure we support it.
* For file:// URLs, just return a read-only stream of the file.
*/
Uri uri = new Uri (requestUrl);
string supported = "http and https";
if (allowFileURL && (verb == "GET")) {
supported = "file, http and https";
if (uri.Scheme == "file") {
return File.OpenRead (requestUrl.Substring (7));
}
}
bool https = uri.Scheme == "https";
if (!https && (uri.Scheme != "http")) {
throw new WebException ("only support " + supported + ", not " + uri.Scheme + " in " + requestUrl);
}
string host = uri.Host;
int port = uri.Port;
if (port < 0) port = https ? 443 : 80;
string path = uri.AbsolutePath;
/*
* Connect to the web server.
*/
System.Net.Sockets.TcpClient tcpconnection = new System.Net.Sockets.TcpClient (host, port);
if (timeoutms > 0) {
tcpconnection.SendTimeout = timeoutms;
tcpconnection.ReceiveTimeout = timeoutms;
}
try {
/*
* Get TCP stream to/from web server.
* If HTTPS, wrap stream with SSL encryption.
*/
Stream tcpstream = tcpconnection.GetStream ();
if (https) {
System.Net.Security.SslStream sslstream = new System.Net.Security.SslStream (tcpstream, false);
sslstream.AuthenticateAsClient (host);
tcpstream = sslstream;
}
/*
* Write request header to the web server.
* There might be some POST data as well to write to web server.
*/
WriteStream (tcpstream, verb + " " + path + " HTTP/1.1\r\n");
WriteStream (tcpstream, "Host: " + host + "\r\n");
if (obj != null) {
byte[] bytes = Encoding.UTF8.GetBytes (obj);
WriteStream (tcpstream, "Content-Length: " + bytes.Length + "\r\n");
WriteStream (tcpstream, "Content-Type: application/x-www-form-urlencoded\r\n");
WriteStream (tcpstream, "\r\n");
tcpstream.Write (bytes, 0, bytes.Length);
} else {
WriteStream (tcpstream, "\r\n");
}
tcpstream.Flush ();
/*
* Check for successful reply status line.
*/
string headerline = ReadStreamLine (tcpstream).Trim ();
if (headerline != "HTTP/1.1 200 OK") throw new WebException ("status line " + headerline);
/*
* Scan through header lines.
* The only ones we care about are Content-Length and Transfer-Encoding.
*/
bool chunked = false;
int contentlength = -1;
while ((headerline = ReadStreamLine (tcpstream).Trim ().ToLowerInvariant ()) != "") {
if (headerline.StartsWith ("content-length:")) {
contentlength = int.Parse (headerline.Substring (15));
}
if (headerline.StartsWith ("transfer-encoding:") && (headerline.Substring (18).Trim () == "chunked")) {
chunked = true;
}
}
/*
* Read response byte array as a series of chunks.
*/
if (chunked) {
return new ChunkedStreamReader (tcpstream);
}
/*
* Read response byte array with the exact length given by Content-Length.
*/
if (contentlength >= 0) {
return new LengthStreamReader (tcpstream, contentlength);
}
/*
* Don't know how it is being transferred.
*/
throw new WebException ("header missing content-length or transfer-encoding: chunked");
} catch {
tcpconnection.Close ();
throw;
}
}
/**
* @brief Write the string out as ASCII bytes.
*/
private static void WriteStream (Stream stream, string line)
{
byte[] bytes = Encoding.ASCII.GetBytes (line);
stream.Write (bytes, 0, bytes.Length);
}
/**
* @brief Read the next text line from a stream.
* @returns string with \r\n trimmed off
*/
private static string ReadStreamLine (Stream stream)
{
StringBuilder sb = new StringBuilder ();
while (true) {
int b = stream.ReadByte ();
if (b < 0) break;
if (b == '\n') break;
if (b == '\r') continue;
sb.Append ((char)b);
}
return sb.ToString ();
}
private class ChunkedStreamReader : Stream {
private int chunklen;
private Stream tcpstream;
public ChunkedStreamReader (Stream tcpstream)
{
this.tcpstream = tcpstream;
}
public override bool CanRead { get { return true; } }
public override bool CanSeek { get { return false; } }
public override bool CanTimeout { get { return false; } }
public override bool CanWrite { get { return false; } }
public override long Length { get { return 0; } }
public override long Position { get { return 0; } set { } }
public override void Flush () { }
public override long Seek (long offset, SeekOrigin origin) { return 0; }
public override void SetLength (long length) { }
public override void Write (byte[] buffer, int offset, int length) { }
public override int Read (byte[] buffer, int offset, int length)
{
if (length <= 0) return 0;
if (chunklen == 0) {
chunklen = int.Parse (ReadStreamLine (tcpstream), System.Globalization.NumberStyles.HexNumber);
if (chunklen < 0) throw new WebException ("negative chunk length");
if (chunklen == 0) chunklen = -1;
}
if (chunklen < 0) return 0;
int maxread = (length < chunklen) ? length : chunklen;
int lenread = tcpstream.Read (buffer, offset, maxread);
chunklen -= lenread;
if (chunklen == 0) {
int b = tcpstream.ReadByte ();
if (b == '\r') b = tcpstream.ReadByte ();
if (b != '\n') throw new WebException ("chunk not followed by \\r\\n");
}
return lenread;
}
public override void Close ()
{
chunklen = -1;
if (tcpstream != null) {
tcpstream.Close ();
tcpstream = null;
}
}
}
private class LengthStreamReader : Stream {
private int contentlength;
private Stream tcpstream;
public LengthStreamReader (Stream tcpstream, int contentlength)
{
this.tcpstream = tcpstream;
this.contentlength = contentlength;
}
public override bool CanRead { get { return true; } }
public override bool CanSeek { get { return false; } }
public override bool CanTimeout { get { return false; } }
public override bool CanWrite { get { return false; } }
public override long Length { get { return 0; } }
public override long Position { get { return 0; } set { } }
public override void Flush () { }
public override long Seek (long offset, SeekOrigin origin) { return 0; }
public override void SetLength (long length) { }
public override void Write (byte[] buffer, int offset, int length) { }
public override int Read (byte[] buffer, int offset, int length)
{
if (length <= 0) return 0;
if (contentlength <= 0) return 0;
int maxread = (length < contentlength) ? length : contentlength;
int lenread = tcpstream.Read (buffer, offset, maxread);
contentlength -= lenread;
return lenread;
}
public override void Close ()
{
contentlength = -1;
if (tcpstream != null) {
tcpstream.Close ();
tcpstream = null;
}
}
}
}
}

491
OpenSim/Region/ScriptEngine/XMREngine/XMREngXmrTestLs.cs
View File

@ -1,491 +0,0 @@
/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using log4net;
using System;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using System.Text;
using System.Threading;
using LSL_Float = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLFloat;
using LSL_Integer = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLInteger;
using LSL_Key = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
using LSL_List = OpenSim.Region.ScriptEngine.Shared.LSL_Types.list;
using LSL_Rotation = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Quaternion;
using LSL_String = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
using LSL_Vector = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Vector3;
namespace OpenSim.Region.ScriptEngine.XMREngine
{
public partial class XMREngine {
private void XmrTestLs (string[] args, int indx)
{
bool flagFull = false;
bool flagQueues = false;
bool flagTopCPU = false;
int maxScripts = 0x7FFFFFFF;
int numScripts = 0;
string outName = null;
XMRInstance[] instances;
/*
* Decode command line options.
*/
for (int i = indx; i < args.Length; i ++) {
if (args[i] == "-full") {
flagFull = true;
continue;
}
if (args[i] == "-help") {
m_log.Info ("[XMREngine]: xmr ls -full -max=<number> -out=<filename> -queues -topcpu");
return;
}
if (args[i].StartsWith("-max=")) {
try {
maxScripts = Convert.ToInt32(args[i].Substring(5));
} catch (Exception e) {
m_log.Error("[XMREngine]: bad max " + args[i].Substring(5) + ": " + e.Message);
return;
}
continue;
}
if (args[i].StartsWith("-out=")) {
outName = args[i].Substring(5);
continue;
}
if (args[i] == "-queues") {
flagQueues = true;
continue;
}
if (args[i] == "-topcpu") {
flagTopCPU = true;
continue;
}
if (args[i][0] == '-') {
m_log.Error("[XMREngine]: unknown option " + args[i] + ", try 'xmr ls -help'");
return;
}
}
TextWriter outFile = null;
if (outName != null) {
try {
outFile = File.CreateText(outName);
} catch (Exception e) {
m_log.Error("[XMREngine]: error creating " + outName + ": " + e.Message);
return;
}
} else {
outFile = new LogInfoTextWriter(m_log);
}
try {
for (int i = 0; i < numThreadScriptWorkers; i ++) {
XMRScriptThread th = m_ScriptThreads[i];
outFile.WriteLine("Script thread ID: " + th.m_ScriptThreadTID);
long execTime = th.m_ScriptExecTime;
if (execTime < 0) {
execTime += (long)(DateTime.UtcNow - DateTime.MinValue).TotalMilliseconds;
}
outFile.WriteLine(" execution time: " + execTime + " mS");
outFile.WriteLine(" last ran at: " + th.m_LastRanAt.ToString());
XMRInstance rins = th.m_RunInstance;
if (rins != null) {
outFile.WriteLine(" running: " + rins.ItemID.ToString() + " " + rins.m_DescName);
if (flagFull) {
outFile.WriteLine (rins.RunTestLs (true));
}
}
}
/*
* Scan instance list to find those that match selection criteria.
*/
if (!Monitor.TryEnter(m_InstancesDict, 100)) {
m_log.Error("[XMREngine]: deadlock m_LockedDict=" + m_LockedDict);
return;
}
try
{
instances = new XMRInstance[m_InstancesDict.Count];
foreach (XMRInstance ins in m_InstancesDict.Values)
{
if (InstanceMatchesArgs(ins, args, indx)) {
instances[numScripts++] = ins;
}
}
} finally {
Monitor.Exit(m_InstancesDict);
}
/*
* Maybe sort by descending CPU time.
*/
if (flagTopCPU) {
Array.Sort<XMRInstance>(instances, CompareInstancesByCPUTime);
}
/*
* Print the entries.
*/
if (!flagFull) {
outFile.WriteLine(" ItemID" +
" CPU(ms)" +
" NumEvents" +
" Status " +
" World Position " +
" <Part>:<Item>");
}
for (int i = 0; (i < numScripts) && (i < maxScripts); i ++) {
outFile.WriteLine(instances[i].RunTestLs(flagFull));
}
/*
* Print number of scripts that match selection criteria,
* even if we were told to print fewer.
*/
outFile.WriteLine("total of {0} script(s)", numScripts);
/*
* If -queues given, print out queue contents too.
*/
if (flagQueues) {
LsQueue(outFile, "start", m_StartQueue, args, indx);
LsQueue(outFile, "sleep", m_SleepQueue, args, indx);
LsQueue(outFile, "yield", m_YieldQueue, args, indx);
}
} finally {
outFile.Close();
}
}
private void XmrTestPev (string[] args, int indx)
{
bool flagAll = false;
int numScripts = 0;
XMRInstance[] instances;
/*
* Decode command line options.
*/
int i, j;
List<string> selargs = new List<string> (args.Length);
MethodInfo[] eventmethods = typeof (IEventHandlers).GetMethods ();
MethodInfo eventmethod;
for (i = indx; i < args.Length; i ++) {
string arg = args[i];
if (arg == "-all") {
flagAll = true;
continue;
}
if (arg == "-help") {
m_log.Info ("[XMREngine]: xmr pev -all | <part-of-script-name> <event-name> <params...>");
return;
}
if (arg[0] == '-') {
m_log.Error ("[XMREngine]: unknown option " + arg + ", try 'xmr pev -help'");
return;
}
for (j = 0; j < eventmethods.Length; j ++) {
eventmethod = eventmethods[j];
if (eventmethod.Name == arg) goto gotevent;
}
selargs.Add (arg);
}
m_log.Error ("[XMREngine]: missing <event-name> <params...>, try 'xmr pev -help'");
return;
gotevent:
string eventname = eventmethod.Name;
StringBuilder sourcesb = new StringBuilder ();
while (++ i < args.Length) {
sourcesb.Append (' ');
sourcesb.Append (args[i]);
}
string sourcest = sourcesb.ToString ();
string sourcehash;
youveanerror = false;
Token t = TokenBegin.Construct ("", null, ErrorMsg, sourcest, out sourcehash);
if (youveanerror) return;
ParameterInfo[] paraminfos = eventmethod.GetParameters ();
object[] paramvalues = new object[paraminfos.Length];
i = 0;
while (!((t = t.nextToken) is TokenEnd)) {
if (i >= paramvalues.Length) {
ErrorMsg (t, "extra parameter(s)");
return;
}
paramvalues[i] = ParseParamValue (ref t);
if (paramvalues[i] == null) return;
i ++;
}
OpenSim.Region.ScriptEngine.Shared.EventParams eps =
new OpenSim.Region.ScriptEngine.Shared.EventParams (eventname, paramvalues, zeroDetectParams);
/*
* Scan instance list to find those that match selection criteria.
*/
if (!Monitor.TryEnter(m_InstancesDict, 100)) {
m_log.Error("[XMREngine]: deadlock m_LockedDict=" + m_LockedDict);
return;
}
try {
instances = new XMRInstance[m_InstancesDict.Count];
foreach (XMRInstance ins in m_InstancesDict.Values) {
if (flagAll || InstanceMatchesArgs (ins, selargs.ToArray (), 0)) {
instances[numScripts++] = ins;
}
}
} finally {
Monitor.Exit(m_InstancesDict);
}
/*
* Post event to the matching instances.
*/
for (i = 0; i < numScripts; i ++) {
XMRInstance inst = instances[i];
m_log.Info ("[XMREngine]: post " + eventname + " to " + inst.m_DescName);
inst.PostEvent (eps);
}
}
private object ParseParamValue (ref Token token)
{
if (token is TokenFloat) {
return new LSL_Float (((TokenFloat)token).val);
}
if (token is TokenInt) {
return new LSL_Integer (((TokenInt)token).val);
}
if (token is TokenStr) {
return new LSL_String (((TokenStr)token).val);
}
if (token is TokenKwCmpLT) {
List<double> valuelist = new List<double> ();
while (!((token = token.nextToken) is TokenKwCmpGT)) {
if (!(token is TokenKwComma)) {
object value = ParseParamValue (ref token);
if (value == null) return null;
if (value is int) value = (double)(int)value;
if (!(value is double)) {
ErrorMsg (token, "must be float or integer constant");
return null;
}
valuelist.Add ((double)value);
} else if (token.prevToken is TokenKwComma) {
ErrorMsg (token, "missing constant");
return null;
}
}
double[] values = valuelist.ToArray ();
switch (values.Length) {
case 3: {
return new LSL_Vector (values[0], values[1], values[2]);
}
case 4: {
return new LSL_Rotation (values[0], values[1], values[2], values[3]);
}
default: {
ErrorMsg (token, "not rotation or vector");
return null;
}
}
}
if (token is TokenKwBrkOpen) {
List<object> valuelist = new List<object> ();
while (!((token = token.nextToken) is TokenKwBrkClose)) {
if (!(token is TokenKwComma)) {
object value = ParseParamValue (ref token);
if (value == null) return null;
valuelist.Add (value);
} else if (token.prevToken is TokenKwComma) {
ErrorMsg (token, "missing constant");
return null;
}
}
return new LSL_List (valuelist.ToArray ());
}
if (token is TokenName) {
FieldInfo field = typeof (OpenSim.Region.ScriptEngine.Shared.ScriptBase.ScriptBaseClass).GetField (((TokenName)token).val);
if ((field != null) && field.IsPublic && (field.IsLiteral || (field.IsStatic && field.IsInitOnly))) {
return field.GetValue (null);
}
}
ErrorMsg (token, "invalid constant");
return null;
}
private bool youveanerror;
private void ErrorMsg (Token token, string message)
{
youveanerror = true;
m_log.Info ("[XMREngine]: " + token.posn + " " + message);
}
private void XmrTestReset (string[] args, int indx)
{
bool flagAll = false;
int numScripts = 0;
XMRInstance[] instances;
if (args.Length <= indx) {
m_log.Error("[XMREngine]: must specify part of script name or -all for all scripts");
return;
}
/*
* Decode command line options.
*/
for (int i = indx; i < args.Length; i ++) {
if (args[i] == "-all") {
flagAll = true;
continue;
}
if (args[i] == "-help") {
m_log.Info ("[XMREngine]: xmr reset -all | <part-of-script-name>");
return;
}
if (args[i][0] == '-') {
m_log.Error ("[XMREngine]: unknown option " + args[i] + ", try 'xmr reset -help'");
return;
}
}
/*
* Scan instance list to find those that match selection criteria.
*/
if (!Monitor.TryEnter(m_InstancesDict, 100)) {
m_log.Error("[XMREngine]: deadlock m_LockedDict=" + m_LockedDict);
return;
}
try {
instances = new XMRInstance[m_InstancesDict.Count];
foreach (XMRInstance ins in m_InstancesDict.Values) {
if (flagAll || InstanceMatchesArgs (ins, args, indx)) {
instances[numScripts++] = ins;
}
}
} finally {
Monitor.Exit(m_InstancesDict);
}
/*
* Reset the instances as if someone clicked their "Reset" button.
*/
for (int i = 0; i < numScripts; i ++) {
XMRInstance inst = instances[i];
m_log.Info ("[XMREngine]: resetting " + inst.m_DescName);
inst.Reset();
}
}
private static int CompareInstancesByCPUTime(XMRInstance a, XMRInstance b)
{
if (a == null) {
return (b == null) ? 0 : 1;
}
if (b == null) {
return -1;
}
if (b.m_CPUTime < a.m_CPUTime) return -1;
if (b.m_CPUTime > a.m_CPUTime) return 1;
return 0;
}
private void LsQueue(TextWriter outFile, string name, XMRInstQueue queue, string[] args, int indx)
{
outFile.WriteLine("Queue " + name + ":");
lock (queue) {
for (XMRInstance inst = queue.PeekHead(); inst != null; inst = inst.m_NextInst) {
try {
/*
* Try to print instance name.
*/
if (InstanceMatchesArgs(inst, args, indx)) {
outFile.WriteLine(" " + inst.ItemID.ToString() + " " + inst.m_DescName);
}
} catch (Exception e) {
/*
* Sometimes there are instances in the queue that are disposed.
*/
outFile.WriteLine(" " + inst.ItemID.ToString() + " " + inst.m_DescName + ": " + e.Message);
}
}
}
}
private bool InstanceMatchesArgs(XMRInstance ins, string[] args, int indx)
{
bool hadSomethingToCompare = false;
for (int i = indx; i < args.Length; i ++)
{
if (args[i][0] != '-') {
hadSomethingToCompare = true;
if (ins.m_DescName.Contains(args[i])) return true;
if (ins.ItemID.ToString().Contains(args[i])) return true;
if (ins.AssetID.ToString().Contains(args[i])) return true;
}
}
return !hadSomethingToCompare;
}
}
/**
* @brief Make m_log.Info look like a text writer.
*/
public class LogInfoTextWriter : TextWriter {
private StringBuilder sb = new StringBuilder();
private ILog m_log;
public LogInfoTextWriter (ILog m_log)
{
this.m_log = m_log;
}
public override void Write (char c)
{
if (c == '\n') {
m_log.Info("[XMREngine]: " + sb.ToString());
sb.Remove(0, sb.Length);
} else {
sb.Append(c);
}
}
public override void Close () { }
public override Encoding Encoding {
get {
return Encoding.UTF8;
}
}
}
}

2102
OpenSim/Region/ScriptEngine/XMREngine/XMREngine.cs
View File

File diff suppressed because it is too large Load Diff

2109
OpenSim/Region/ScriptEngine/XMREngine/XMRInstAbstract.cs
View File

File diff suppressed because it is too large Load Diff

76
OpenSim/Region/ScriptEngine/XMREngine/XMRInstSorpra.cs
View File

@ -1,76 +0,0 @@
/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using OpenMetaverse;
using OpenSim.Framework;
using OpenSim.Region.Framework.Scenes;
using OpenSim.Region.ScriptEngine.Shared;
using System;
using LSL_Float = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLFloat;
using LSL_Integer = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLInteger;
using LSL_Key = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
using LSL_List = OpenSim.Region.ScriptEngine.Shared.LSL_Types.list;
using LSL_Rotation = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Quaternion;
using LSL_String = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
using LSL_Vector = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Vector3;
namespace OpenSim.Region.ScriptEngine.XMREngine
{
public partial class XMRInstance
{
/**
* @brief If RegionCrossing trapping is enabled, any attempt to move the object
* outside its current region will cause the event to fire and the object
* will remain in its current region.
*/
public override void xmrTrapRegionCrossing (int en)
{ }
/**
* @brief Move object to new position and rotation asynchronously.
* Can move object across region boundary.
* @param pos = new position within current region (same coords as llGetPos())
* @param rot = new rotation within current region (same coords as llGetRot())
* @param options = not used
* @param evcode = not used
* @param evargs = arguments to pass to event handler
* @returns false: completed synchronously, no event will be queued
*/
public const double Sorpra_MIN_CROSS = 1.0 / 512.0; // ie, ~2mm
public const int Sorpra_TIMEOUT_MS = 30000; // ie, 30sec
public override bool xmrSetObjRegPosRotAsync (LSL_Vector pos, LSL_Rotation rot, int options, int evcode, LSL_List evargs)
{
// do the move
SceneObjectGroup sog = m_Part.ParentGroup;
sog.UpdateGroupRotationPR (pos, rot);
// it is always synchronous
return false;
}
}
}

5476
OpenSim/Region/ScriptEngine/XMREngine/XMRObjectTokens.cs
View File

File diff suppressed because it is too large Load Diff

102
OpenSim/Region/ScriptEngine/XMREngine/XMRScriptThread.cs
View File

@ -1,102 +0,0 @@
/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using OpenSim.Framework.Monitoring;
using System;
using System.Collections.Generic;
using System.Threading;
namespace OpenSim.Region.ScriptEngine.XMREngine
{
/**
* @brief There are NUMSCRIPTHREADWKRS of these.
* Each sits in a loop checking the Start and Yield queues for
* a script to run and calls the script as a microthread.
*/
public class XMRScriptThread
{
public bool m_WakeUpThis = false;
public DateTime m_LastRanAt = DateTime.MinValue;
public int m_ScriptThreadTID = 0;
public long m_ScriptExecTime = 0;
private Thread thd;
private XMREngine engine;
public XMRInstance m_RunInstance = null;
public XMRScriptThread(XMREngine eng, int i)
{
engine = eng;
if(i < 0)
thd = XMREngine.StartMyThread(RunScriptThread, "xmrengine script", ThreadPriority.Normal);
else
thd = XMREngine.StartMyThread(RunScriptThread, "xmrengineExec" + i.ToString(), ThreadPriority.Normal);
engine.AddThread(thd, this);
m_ScriptThreadTID = thd.ManagedThreadId;
}
public void Terminate()
{
m_WakeUpThis = true;
if(!thd.Join(250))
thd.Abort();
engine.RemoveThread(thd);
thd = null;
}
/**
* @brief Wake up this XMRScriptThread instance.
*/
public void WakeUpScriptThread()
{
m_WakeUpThis = true;
}
/**
* @brief A script instance was just removed from the Start or Yield Queue.
* So run it for a little bit then stick in whatever queue it should go in.
*/
private void RunScriptThread()
{
engine.RunScriptThread(this);
}
public void RunInstance (XMRInstance inst)
{
m_LastRanAt = DateTime.UtcNow;
m_ScriptExecTime -= (long)(m_LastRanAt - DateTime.MinValue).TotalMilliseconds;
inst.m_IState = XMRInstState.RUNNING;
m_RunInstance = inst;
XMRInstState newIState = inst.RunOne();
m_RunInstance = null;
engine.HandleNewIState(inst, newIState);
m_ScriptExecTime += (long)(DateTime.UtcNow - DateTime.MinValue).TotalMilliseconds;
}
}
}

196
OpenSim/Region/ScriptEngine/XMREngine/XMRScriptUThread.cs
View File

@ -1,196 +0,0 @@
/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
/***************************\
* Use standard C# code *
* - uses stack smashing *
\***************************/
namespace OpenSim.Region.ScriptEngine.XMREngine
{
public class ScriptUThread_Nul : IScriptUThread, IDisposable
{
private int active; // -1: hibernating
// 0: exited
// 1: running
private XMRInstance instance;
public ScriptUThread_Nul (XMRInstance instance)
{
this.instance = instance;
}
/**
* @brief Start script event handler from the beginning.
* Return when either the script event handler completes
* or the script calls Hiber().
* @returns null: script did not throw any exception so far
* else: script threw an exception
*/
public Exception StartEx ()
{
// We should only be called when no event handler running.
if (active != 0)
throw new Exception ("active=" + active);
// Start script event handler from very beginning.
active = 1;
Exception except = null;
instance.callMode = XMRInstance.CallMode_NORMAL;
try
{
instance.CallSEH (); // run script event handler
active = 0;
}
catch (StackHibernateException)
{
if (instance.callMode != XMRInstance.CallMode_SAVE)
{
throw new Exception ("callMode=" + instance.callMode);
}
active = -1; // it is hibernating, can be resumed
}
catch (Exception e)
{
active = 0;
except = e; // threw exception, save for Start()/Resume()
}
// Return whether or not script threw an exception.
return except;
}
/**
* @brief We now want to run some more script code from where it last hibernated
* until it either finishes the script event handler or until the script
* calls Hiber() again.
*/
public Exception ResumeEx ()
{
// We should only be called when script is hibernating.
if (active >= 0)
throw new Exception ("active=" + active);
// Resume script from captured stack.
instance.callMode = XMRInstance.CallMode_RESTORE;
instance.suspendOnCheckRunTemp = true;
Exception except = null;
try
{
instance.CallSEH (); // run script event handler
active = 0;
}
catch (StackHibernateException)
{
if (instance.callMode != XMRInstance.CallMode_SAVE)
{
throw new Exception ("callMode=" + instance.callMode);
}
active = -1;
}
catch (Exception e)
{
active = 0;
except = e; // threw exception, save for Start()/Resume()
}
// Return whether or not script threw an exception.
return except;
}
/**
* @brief Script is being closed out.
* Terminate thread asap.
*/
public void Dispose ()
{ }
/**
* @brief Determine if script is active.
* Returns: 0: nothing started or has returned
* Resume() must not be called
* Start() may be called
* Hiber() must not be called
* -1: thread has called Hiber()
* Resume() may be called
* Start() may be called
* Hiber() must not be called
* 1: thread is running
* Resume() must not be called
* Start() must not be called
* Hiber() may be called
*/
public int Active ()
{
return active;
}
/**
* @brief Called by the script event handler whenever it wants to hibernate.
*/
public void Hiber ()
{
if (instance.callMode != XMRInstance.CallMode_NORMAL) {
throw new Exception ("callMode=" + instance.callMode);
}
switch (active) {
// the stack has been restored as a result of calling ResumeEx()
// say the microthread is now active and resume processing
case -1: {
active = 1;
return;
}
// the script event handler wants to hibernate
// capture stack frames and unwind to Start() or Resume()
case 1: {
instance.callMode = XMRInstance.CallMode_SAVE;
instance.stackFrames = null;
throw new StackHibernateException ();
}
default: throw new Exception ("active=" + active);
}
}
/**
* @brief Number of remaining stack bytes.
*/
public int StackLeft ()
{
return 0x7FFFFFFF;
}
public class StackHibernateException : Exception, IXMRUncatchable { }
}
}

31
OpenSim/Region/ScriptEngine/XMREngine/MMRDelegateCommon.cs → OpenSim/Region/ScriptEngine/YEngine/MMRDelegateCommon.cs
View File

@ -30,9 +30,11 @@ using System.Collections.Generic;
using System.Reflection;
using System.Reflection.Emit;
namespace OpenSim.Region.ScriptEngine.XMREngine {
namespace OpenSim.Region.ScriptEngine.Yengine
{
public class DelegateCommon {
public class DelegateCommon
{
private string sig; // rettype(arg1type,arg2type,...), eg, "void(list,string,integer)"
private Type type; // resultant delegate type
@ -41,13 +43,17 @@ namespace OpenSim.Region.ScriptEngine.XMREngine {
private static ModuleBuilder delegateModuleBuilder = null;
public static Type[] constructorArgTypes = new Type[] { typeof(object), typeof(IntPtr) };
private DelegateCommon () { }
private DelegateCommon()
{
}
public static Type GetType(System.Type ret, System.Type[] args, string sig)
{
DelegateCommon dc;
lock (delegateCommons) {
if (!delegateCommons.TryGetValue (sig, out dc)) {
lock(delegateCommons)
{
if(!delegateCommons.TryGetValue(sig, out dc))
{
dc = new DelegateCommon();
dc.sig = sig;
dc.type = CreateDelegateType(sig, ret, args);
@ -61,8 +67,10 @@ namespace OpenSim.Region.ScriptEngine.XMREngine {
public static Type TryGetType(string sig)
{
DelegateCommon dc;
lock (delegateCommons) {
if (!delegateCommons.TryGetValue (sig, out dc)) dc = null;
lock(delegateCommons)
{
if(!delegateCommons.TryGetValue(sig, out dc))
dc = null;
}
return (dc == null) ? null : dc.type;
}
@ -70,8 +78,10 @@ namespace OpenSim.Region.ScriptEngine.XMREngine {
public static string TryGetName(Type t)
{
DelegateCommon dc;
lock (delegateCommons) {
if (!delegateCommonsBySysType.TryGetValue (t, out dc)) dc = null;
lock(delegateCommons)
{
if(!delegateCommonsBySysType.TryGetValue(t, out dc))
dc = null;
}
return (dc == null) ? null : dc.sig;
}
@ -79,7 +89,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine {
// http://blog.bittercoder.com/PermaLink,guid,a770377a-b1ad-4590-9145-36381757a52b.aspx
private static Type CreateDelegateType(string name, Type retType, Type[] argTypes)
{
if (delegateModuleBuilder == null) {
if(delegateModuleBuilder == null)
{
AssemblyName assembly = new AssemblyName();
assembly.Name = "CustomDelegateAssembly";
AssemblyBuilder assemblyBuilder = AppDomain.CurrentDomain.DefineDynamicAssembly(assembly, AssemblyBuilderAccess.Run);

5
OpenSim/Region/ScriptEngine/XMREngine/MMRIEventHandlers.cs → OpenSim/Region/ScriptEngine/YEngine/MMRIEventHandlers.cs
View File

@ -33,9 +33,10 @@ using LSL_Rotation = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Quaternion;
using LSL_String = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
using LSL_Vector = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Vector3;
namespace OpenSim.Region.ScriptEngine.XMREngine
namespace OpenSim.Region.ScriptEngine.Yengine
{
public interface IEventHandlers
{
public interface IEventHandlers {
void at_rot_target(int tnum, LSL_Rotation targetrot, LSL_Rotation ourrot);
void at_target(int tnum, LSL_Vector targetpos, LSL_Vector ourpos);
void attach(string id);

25
OpenSim/Region/ScriptEngine/XMREngine/MMRInternalFuncDict.cs → OpenSim/Region/ScriptEngine/YEngine/MMRInternalFuncDict.cs
View File

@ -30,9 +30,11 @@ using System.Collections.Generic;
using System.IO;
using System.Reflection;
namespace OpenSim.Region.ScriptEngine.XMREngine {
namespace OpenSim.Region.ScriptEngine.Yengine
{
public class InternalFuncDict : VarDict {
public class InternalFuncDict: VarDict
{
/**
* @brief build dictionary of internal functions from an interface.
@ -48,23 +50,27 @@ namespace OpenSim.Region.ScriptEngine.XMREngine {
* Loop through list of all methods declared in the interface.
*/
System.Reflection.MethodInfo[] ifaceMethods = iface.GetMethods();
foreach (System.Reflection.MethodInfo ifaceMethod in ifaceMethods) {
foreach(System.Reflection.MethodInfo ifaceMethod in ifaceMethods)
{
string key = ifaceMethod.Name;
/*
* Only do ones that begin with lower-case letters...
* as any others can't be referenced by scripts
*/
if ((key[0] < 'a') || (key[0] > 'z')) continue;
if((key[0] < 'a') || (key[0] > 'z'))
continue;
try {
try
{
/*
* Create a corresponding TokenDeclVar struct.
*/
System.Reflection.ParameterInfo[] parameters = ifaceMethod.GetParameters();
TokenArgDecl argDecl = new TokenArgDecl(null);
for (int i = 0; i < parameters.Length; i++) {
for(int i = 0; i < parameters.Length; i++)
{
System.Reflection.ParameterInfo param = parameters[i];
TokenType type = TokenType.FromSysType(null, param.ParameterType);
TokenName name = new TokenName(null, param.Name);
@ -79,11 +85,14 @@ namespace OpenSim.Region.ScriptEngine.XMREngine {
* Add the TokenDeclVar struct to the dictionary.
*/
this.AddEntry(declFunc);
} catch (Exception except) {
}
catch(Exception except)
{
string msg = except.ToString();
int i = msg.IndexOf("\n");
if (i > 0) msg = msg.Substring (0, i);
if(i > 0)
msg = msg.Substring(0, i);
Console.WriteLine("InternalFuncDict*: {0}: {1}", key, msg);
///??? IGNORE ANY THAT FAIL - LIKE UNRECOGNIZED TYPE ???///

1569
OpenSim/Region/ScriptEngine/YEngine/MMRScriptBinOpStr.cs Normal file
View File

File diff suppressed because it is too large Load Diff

7170
OpenSim/Region/ScriptEngine/YEngine/MMRScriptCodeGen.cs Normal file
View File

File diff suppressed because it is too large Load Diff

3105
OpenSim/Region/ScriptEngine/YEngine/MMRScriptCollector.cs Normal file
View File

File diff suppressed because it is too large Load Diff

1882
OpenSim/Region/ScriptEngine/YEngine/MMRScriptCompValu.cs Normal file
View File

File diff suppressed because it is too large Load Diff

167
OpenSim/Region/ScriptEngine/XMREngine/MMRScriptCompile.cs → OpenSim/Region/ScriptEngine/YEngine/MMRScriptCompile.cs
View File

@ -31,12 +31,8 @@
using System;
using System.IO;
using System.IO.Compression;
using System.Reflection;
using System.Security.Cryptography;
using System.Text;
namespace OpenSim.Region.ScriptEngine.XMREngine
namespace OpenSim.Region.ScriptEngine.Yengine
{
public partial class XMRInstance
{
@ -47,153 +43,134 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
*/
public ScriptObjCode Compile()
{
bool oldObjFile = false;
Stream objFileStream = null;
StreamWriter asmFileWriter = null;
string envar = null;
string sourceHash = null;
TextWriter saveSource = null;
string asmFileName = GetScriptFileName (m_ScriptObjCodeKey + ".xmrasm");
string lslFileName = GetScriptFileName (m_ScriptObjCodeKey + ".lsl");
string objFileName = GetScriptFileName (m_ScriptObjCodeKey + ".xmrobj");
string tmpFileName = GetScriptFileName (m_ScriptObjCodeKey + ".xmrtmp");
/*
* If we already have an object file, don't bother compiling.
*/
if (!m_ForceRecomp && File.Exists (objFileName)) {
// If we already have an object file, don't bother compiling.
if (!m_ForceRecomp && File.Exists(objFileName))
{
objFileStream = File.OpenRead (objFileName);
oldObjFile = true;
} else {
/*
* If source file empty, try to read from asset server.
*/
if (EmptySource (m_SourceCode)) {
m_SourceCode = FetchSource (m_CameFrom);
}
else
{
// If source file empty, try to read from asset server.
if (EmptySource (m_SourceCode))
m_SourceCode = FetchSource (m_CameFrom);
/*
* Maybe write script source to a file for debugging.
*/
envar = Environment.GetEnvironmentVariable ("MMRScriptCompileSaveSource");
if ((envar != null) && ((envar[0] & 1) != 0)) {
m_log.Debug ("[XMREngine]: MMRScriptCompileSaveSource: saving to " + lslFileName);
// Maybe write script source to a file for debugging.
if (m_Engine.m_ScriptDebugSaveSource)
{
string lslFileName = GetScriptFileName (m_ScriptObjCodeKey + ".lsl");
// m_log.Debug ("[YEngine]: MMRScriptCompileSaveSource: saving to " + lslFileName);
saveSource = File.CreateText (lslFileName);
}
/*
* Parse source string into tokens.
*/
// Parse source string into tokens.
TokenBegin tokenBegin;
try {
try
{
tokenBegin = TokenBegin.Construct(m_CameFrom, saveSource, ErrorHandler, m_SourceCode, out sourceHash);
} finally {
if (saveSource != null) saveSource.Close ();
}
if (tokenBegin == null) {
m_log.Debug ("[XMREngine]: parsing errors on " + m_ScriptObjCodeKey);
finally
{
if (saveSource != null)
saveSource.Close ();
}
if (tokenBegin == null)
{
m_log.Debug ("[YEngine]: parsing errors on " + m_ScriptObjCodeKey);
return null;
}
/*
* Create object file one way or another.
*/
try {
// Create object file one way or another.
try
{
objFileStream = File.Create (tmpFileName);
/*
* Create abstract syntax tree from raw tokens.
*/
// Create abstract syntax tree from raw tokens.
TokenScript tokenScript = ScriptReduce.Reduce(tokenBegin);
if (tokenScript == null) {
m_log.Warn ("[XMREngine]: reduction errors on " + m_ScriptObjCodeKey + " (" + m_CameFrom + ")");
if (tokenScript == null)
{
m_log.Warn ("[YEngine]: reduction errors on " + m_ScriptObjCodeKey + " (" + m_CameFrom + ")");
PrintCompilerErrors();
objFileStream.Close();
return null;
}
/*
* Compile abstract syntax tree to write object file.
*/
// Compile abstract syntax tree to write object file.
BinaryWriter objFileWriter = new BinaryWriter (objFileStream);
bool ok = ScriptCodeGen.CodeGen(tokenScript, objFileWriter, sourceHash);
if (!ok) {
m_log.Warn ("[XMREngine]: compile error on " + m_ScriptObjCodeKey + " (" + m_CameFrom + ")");
if (!ok)
{
m_log.Warn ("[YEngine]: compile error on " + m_ScriptObjCodeKey + " (" + m_CameFrom + ")");
PrintCompilerErrors ();
objFileStream.Close ();
objFileWriter.Close ();
return null;
}
objFileStream.Close ();
objFileWriter.Close ();
/*
* File has been completely written.
* If there is an old one laying around, delete it now.
* Then re-open the new file for reading from the beginning.
*/
if (File.Exists (objFileName)) {
// File has been completely written.
// If there is an old one laying around, delete it now.
// Then re-open the new file for reading from the beginning.
if (File.Exists (objFileName))
File.Replace (tmpFileName, objFileName, null);
} else {
else
File.Move (tmpFileName, objFileName);
}
objFileStream = File.OpenRead (objFileName);
} finally {
/*
* In case something went wrong writing temp file, delete it.
*/
try {
}
finally
{
// In case something went wrong writing temp file, delete it.
try
{
File.Delete (tmpFileName);
} catch {
}
catch
{
}
}
/*
* Since we just wrote the .xmrobj file, maybe save disassembly.
*/
envar = Environment.GetEnvironmentVariable ("MMRScriptCompileSaveILGen");
if ((envar != null) && ((envar[0] & 1) != 0)) {
m_log.Debug ("[XMREngine]: MMRScriptCompileSaveILGen: saving to " + asmFileName);
// Since we just wrote the .xmrobj file, maybe save disassembly.
if (m_Engine.m_ScriptDebugSaveIL)
{
string asmFileName = GetScriptFileName (m_ScriptObjCodeKey + ".xmrasm");
// m_log.Debug ("[YEngine]: MMRScriptCompileSaveILGen: saving to " + asmFileName);
asmFileWriter = File.CreateText (asmFileName);
}
}
/*
* Read object file to create ScriptObjCode object.
* Maybe also write disassembly to a file for debugging.
*/
// Read object file to create ScriptObjCode object.
// Maybe also write disassembly to a file for debugging.
BinaryReader objFileReader = new BinaryReader (objFileStream);
ScriptObjCode scriptObjCode = null;
try {
try
{
scriptObjCode = new ScriptObjCode (objFileReader, asmFileWriter, null);
if (scriptObjCode != null) {
scriptObjCode.fileDateUtc = File.GetLastWriteTimeUtc (objFileName);
}
} finally {
finally
{
objFileReader.Close ();
if (asmFileWriter != null) {
if (asmFileWriter != null)
{
asmFileWriter.Flush ();
asmFileWriter.Close ();
}
}
/*
* Maybe an old object file has reached its expiration date.
*/
if (oldObjFile && (scriptObjCode != null) && scriptObjCode.IsExpired ()) {
m_log.Debug ("[XMREngine]: expiration reached on " + m_ScriptObjCodeKey + ", reloading");
m_ForceRecomp = true;
scriptObjCode = Compile ();
}
return scriptObjCode;
}
private void PrintCompilerErrors ()
{
m_log.Info ("[XMREngine]: - " + m_Part.GetWorldPosition () + " " + m_DescName);
m_log.Info ("[YEngine]: - " + m_Part.GetWorldPosition () + " " + m_DescName);
foreach (string error in m_CompilerErrors) {
m_log.Info ("[XMREngine]: - " + error);
m_log.Info ("[YEngine]: - " + error);
}
}
@ -204,11 +181,13 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
{
int len = source.Length;
bool skipeol = false;
for (int i = 0; i < len; i ++) {
for (int i = 0; i < len; i ++)
{
char c = source[i];
skipeol &= c != '\n';
skipeol |= (c == '/') && (i + 1 < len) && (source[i+1] == '/');
if ((c > ' ') && !skipeol) return false;
if ((c > ' ') && !skipeol)
return false;
}
return true;
}

287
OpenSim/Region/ScriptEngine/YEngine/MMRScriptConsts.cs Normal file
View File

@ -0,0 +1,287 @@
/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using System.Collections.Generic;
using System.Reflection;
using System.Text;
using LSL_Float = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLFloat;
using LSL_Integer = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLInteger;
using LSL_Key = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
using LSL_List = OpenSim.Region.ScriptEngine.Shared.LSL_Types.list;
using LSL_Rotation = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Quaternion;
using LSL_String = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
using LSL_Vector = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Vector3;
namespace OpenSim.Region.ScriptEngine.Yengine
{
public class ScriptConst
{
public static Dictionary<string, ScriptConst> scriptConstants = Init();
/**
* @brief look up the value of a given built-in constant.
* @param name = name of constant
* @returns null: no constant by that name defined
* else: pointer to ScriptConst struct
*/
public static ScriptConst Lookup(string name)
{
ScriptConst sc;
if(!scriptConstants.TryGetValue(name, out sc))
sc = null;
return sc;
}
private static Dictionary<string, ScriptConst> Init()
{
Dictionary<string, ScriptConst> sc = new Dictionary<string, ScriptConst>();
/*
* For every event code, define XMREVENTCODE_<eventname> and XMREVENTMASKn_<eventname> symbols.
*/
for(int i = 0; i < 64; i++)
{
try
{
string s = ((ScriptEventCode)i).ToString();
if((s.Length > 0) && (s[0] >= 'a') && (s[0] <= 'z'))
{
new ScriptConst(sc,
"XMREVENTCODE_" + s,
new CompValuInteger(new TokenTypeInt(null), i));
int n = i / 32 + 1;
int m = 1 << (i % 32);
new ScriptConst(sc,
"XMREVENTMASK" + n + "_" + s,
new CompValuInteger(new TokenTypeInt(null), m));
}
}
catch { }
}
/*
* Also get all the constants from XMRInstAbstract and ScriptBaseClass etc as well.
*/
for(Type t = typeof(XMRInstAbstract); t != typeof(object); t = t.BaseType)
{
AddInterfaceConstants(sc, t.GetFields());
}
return sc;
}
/**
* @brief Add all constants defined by the given interface.
*/
// this one accepts only upper-case named fields
public static void AddInterfaceConstants(Dictionary<string, ScriptConst> sc, FieldInfo[] allFields)
{
List<FieldInfo> ucfs = new List<FieldInfo>(allFields.Length);
foreach(FieldInfo f in allFields)
{
string fieldName = f.Name;
int i;
for(i = fieldName.Length; --i >= 0;)
{
if("ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_".IndexOf(fieldName[i]) < 0)
break;
}
if(i < 0)
ucfs.Add(f);
}
AddInterfaceConstants(sc, ucfs.GetEnumerator());
}
// this one accepts all fields given to it
public static void AddInterfaceConstants(Dictionary<string, ScriptConst> sc, IEnumerator<FieldInfo> fields)
{
if(sc == null)
sc = scriptConstants;
for(fields.Reset(); fields.MoveNext();)
{
FieldInfo constField = fields.Current;
Type fieldType = constField.FieldType;
CompValu cv;
/*
* The location of a simple number is the number itself.
* Access to the value gets compiled as an ldc instruction.
*/
if(fieldType == typeof(double))
{
cv = new CompValuFloat(new TokenTypeFloat(null),
(double)(double)constField.GetValue(null));
}
else if(fieldType == typeof(int))
{
cv = new CompValuInteger(new TokenTypeInt(null),
(int)constField.GetValue(null));
}
else if(fieldType == typeof(LSL_Integer))
{
cv = new CompValuInteger(new TokenTypeInt(null),
((LSL_Integer)constField.GetValue(null)).value);
}
/*
* The location of a string is the string itself.
* Access to the value gets compiled as an ldstr instruction.
*/
else if(fieldType == typeof(string))
{
cv = new CompValuString(new TokenTypeStr(null),
(string)constField.GetValue(null));
}
else if(fieldType == typeof(LSL_String))
{
cv = new CompValuString(new TokenTypeStr(null),
(string)(LSL_String)constField.GetValue(null));
}
/*
* The location of everything else (objects) is the static field in the interface definition.
* Access to the value gets compiled as an ldsfld instruction.
*/
else
{
cv = new CompValuSField(TokenType.FromSysType(null, fieldType), constField);
}
/*
* Add to dictionary.
*/
new ScriptConst(sc, constField.Name, cv);
}
}
/**
* @brief Add arbitrary constant available to script compilation.
* CAUTION: These values get compiled-in to a script and must not
* change over time as previously compiled scripts will
* still have the old values.
*/
public static ScriptConst AddConstant(string name, object value)
{
CompValu cv = null;
if(value is char)
{
cv = new CompValuChar(new TokenTypeChar(null), (char)value);
}
if(value is double)
{
cv = new CompValuFloat(new TokenTypeFloat(null), (double)(double)value);
}
if(value is float)
{
cv = new CompValuFloat(new TokenTypeFloat(null), (double)(float)value);
}
if(value is int)
{
cv = new CompValuInteger(new TokenTypeInt(null), (int)value);
}
if(value is string)
{
cv = new CompValuString(new TokenTypeStr(null), (string)value);
}
if(value is LSL_Float)
{
cv = new CompValuFloat(new TokenTypeFloat(null), (double)((LSL_Float)value).value);
}
if(value is LSL_Integer)
{
cv = new CompValuInteger(new TokenTypeInt(null), ((LSL_Integer)value).value);
}
if(value is LSL_Rotation)
{
LSL_Rotation r = (LSL_Rotation)value;
CompValu x = new CompValuFloat(new TokenTypeFloat(null), r.x);
CompValu y = new CompValuFloat(new TokenTypeFloat(null), r.y);
CompValu z = new CompValuFloat(new TokenTypeFloat(null), r.z);
CompValu s = new CompValuFloat(new TokenTypeFloat(null), r.s);
cv = new CompValuRot(new TokenTypeRot(null), x, y, z, s);
}
if(value is LSL_String)
{
cv = new CompValuString(new TokenTypeStr(null), (string)(LSL_String)value);
}
if(value is LSL_Vector)
{
LSL_Vector v = (LSL_Vector)value;
CompValu x = new CompValuFloat(new TokenTypeFloat(null), v.x);
CompValu y = new CompValuFloat(new TokenTypeFloat(null), v.y);
CompValu z = new CompValuFloat(new TokenTypeFloat(null), v.z);
cv = new CompValuVec(new TokenTypeVec(null), x, y, z);
}
if(value is OpenMetaverse.Quaternion)
{
OpenMetaverse.Quaternion r = (OpenMetaverse.Quaternion)value;
CompValu x = new CompValuFloat(new TokenTypeFloat(null), r.X);
CompValu y = new CompValuFloat(new TokenTypeFloat(null), r.Y);
CompValu z = new CompValuFloat(new TokenTypeFloat(null), r.Z);
CompValu s = new CompValuFloat(new TokenTypeFloat(null), r.W);
cv = new CompValuRot(new TokenTypeRot(null), x, y, z, s);
}
if(value is OpenMetaverse.UUID)
{
cv = new CompValuString(new TokenTypeKey(null), value.ToString());
}
if(value is OpenMetaverse.Vector3)
{
OpenMetaverse.Vector3 v = (OpenMetaverse.Vector3)value;
CompValu x = new CompValuFloat(new TokenTypeFloat(null), v.X);
CompValu y = new CompValuFloat(new TokenTypeFloat(null), v.Y);
CompValu z = new CompValuFloat(new TokenTypeFloat(null), v.Z);
cv = new CompValuVec(new TokenTypeVec(null), x, y, z);
}
if(cv == null)
throw new Exception("bad type " + value.GetType().Name);
return new ScriptConst(scriptConstants, name, cv);
}
/*
* Instance variables
*/
public string name;
public CompValu rVal;
private ScriptConst(Dictionary<string, ScriptConst> lc, string name, CompValu rVal)
{
lc.Add(name, this);
this.name = name;
this.rVal = rVal;
}
}
}

6
OpenSim/Region/ScriptEngine/XMREngine/MMRScriptEventCode.cs → OpenSim/Region/ScriptEngine/YEngine/MMRScriptEventCode.cs
View File

@ -25,7 +25,8 @@
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
namespace OpenSim.Region.ScriptEngine.XMREngine {
namespace OpenSim.Region.ScriptEngine.Yengine
{
/**
* @brief List of event codes that can be passed to StartEventHandler().
@ -38,7 +39,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine {
* in range 0..63 that begin with a lower-case letter for scripts to
* reference.
*/
public enum ScriptEventCode : int {
public enum ScriptEventCode: int
{
// used by XMRInstance to indicate no event being processed
None = -1,

727
OpenSim/Region/ScriptEngine/YEngine/MMRScriptInlines.cs Normal file
View File

@ -0,0 +1,727 @@
/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using System.Collections.Generic;
using System.Reflection;
using System.Reflection.Emit;
using System.Text;
using LSL_Float = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLFloat;
using LSL_Integer = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLInteger;
using LSL_Key = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
using LSL_List = OpenSim.Region.ScriptEngine.Shared.LSL_Types.list;
using LSL_Rotation = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Quaternion;
using LSL_String = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
using LSL_Vector = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Vector3;
/**
* @brief Generate code for the backend API calls.
*/
namespace OpenSim.Region.ScriptEngine.Yengine
{
public abstract class TokenDeclInline: TokenDeclVar
{
public static VarDict inlineFunctions = CreateDictionary();
public abstract void CodeGen(ScriptCodeGen scg, Token errorAt, CompValuTemp result, CompValu[] args);
private static string[] noCheckRuns;
private static string[] keyReturns;
protected bool isTaggedCallsCheckRun;
/**
* @brief Create a dictionary of inline backend API functions.
*/
private static VarDict CreateDictionary()
{
/*
* For those listed in noCheckRun, we just generate the call (simple computations).
* For all others, we generate the call then a call to CheckRun().
*/
noCheckRuns = new string[] {
"llBase64ToString",
"llCSV2List",
"llDeleteSubList",
"llDeleteSubString",
"llDumpList2String",
"llEscapeURL",
"llEuler2Rot",
"llGetListEntryType",
"llGetListLength",
"llGetSubString",
"llGetUnixTime",
"llInsertString",
"llList2CSV",
"llList2Float",
"llList2Integer",
"llList2Key",
"llList2List",
"llList2ListStrided",
"llList2Rot",
"llList2String",
"llList2Vector",
"llListFindList",
"llListInsertList",
"llListRandomize",
"llListReplaceList",
"llListSort",
"llListStatistics",
"llMD5String",
"llParseString2List",
"llParseStringKeepNulls",
"llRot2Euler",
"llStringLength",
"llStringToBase64",
"llStringTrim",
"llSubStringIndex",
"llUnescapeURL"
};
/*
* These functions really return a 'key' even though we see them as
* returning 'string' because OpenSim has key and string as same type.
*/
keyReturns = new string[] {
"llAvatarOnLinkSitTarget",
"llAvatarOnSitTarget",
"llDetectedKey",
"llDetectedOwner",
"llGenerateKey",
"llGetCreator",
"llGetInventoryCreator",
"llGetInventoryKey",
"llGetKey",
"llGetLandOwnerAt",
"llGetLinkKey",
"llGetNotecardLine",
"llGetNumberOfNotecardLines",
"llGetOwner",
"llGetOwnerKey",
"llGetPermissionsKey",
"llHTTPRequest",
"llList2Key",
"llRequestAgentData",
"llRequestDisplayName",
"llRequestInventoryData",
"llRequestSecureURL",
"llRequestSimulatorData",
"llRequestURL",
"llRequestUsername",
"llSendRemoteData",
"llTransferLindenDollars"
};
VarDict ifd = new VarDict(false);
Type[] oneDoub = new Type[] { typeof(double) };
Type[] twoDoubs = new Type[] { typeof(double), typeof(double) };
/*
* Mono generates an FPU instruction for many math calls.
*/
new TokenDeclInline_LLAbs(ifd);
new TokenDeclInline_Math(ifd, "llAcos(float)", "Acos", oneDoub);
new TokenDeclInline_Math(ifd, "llAsin(float)", "Asin", oneDoub);
new TokenDeclInline_Math(ifd, "llAtan2(float,float)", "Atan2", twoDoubs);
new TokenDeclInline_Math(ifd, "llCos(float)", "Cos", oneDoub);
new TokenDeclInline_Math(ifd, "llFabs(float)", "Abs", oneDoub);
new TokenDeclInline_Math(ifd, "llLog(float)", "Log", oneDoub);
new TokenDeclInline_Math(ifd, "llLog10(float)", "Log10", oneDoub);
new TokenDeclInline_Math(ifd, "llPow(float,float)", "Pow", twoDoubs);
new TokenDeclInline_LLRound(ifd);
new TokenDeclInline_Math(ifd, "llSin(float)", "Sin", oneDoub);
new TokenDeclInline_Math(ifd, "llSqrt(float)", "Sqrt", oneDoub);
new TokenDeclInline_Math(ifd, "llTan(float)", "Tan", oneDoub);
/*
* Something weird about the code generation for these calls, so they all have their own handwritten code generators.
*/
new TokenDeclInline_GetFreeMemory(ifd);
new TokenDeclInline_GetUsedMemory(ifd);
/*
* These are all the xmr...() calls directly in XMRInstAbstract.
* Includes the calls from ScriptBaseClass that has all the stubs
* which convert XMRInstAbstract to the various <NAME>_Api contexts.
*/
MethodInfo[] absmeths = typeof(XMRInstAbstract).GetMethods();
AddInterfaceMethods(ifd, absmeths, null);
return ifd;
}
/**
* @brief Add API functions from the given interface to list of built-in functions.
* Only functions beginning with a lower-case letter are entered, all others ignored.
* @param ifd = internal function dictionary to add them to
* @param ifaceMethods = list of API functions
* @param acf = which field in XMRInstanceSuperType holds method's 'this' pointer
*/
// this one accepts only names beginning with a lower-case letter
public static void AddInterfaceMethods(VarDict ifd, MethodInfo[] ifaceMethods, FieldInfo acf)
{
List<MethodInfo> lcms = new List<MethodInfo>(ifaceMethods.Length);
foreach(MethodInfo meth in ifaceMethods)
{
string name = meth.Name;
if((name[0] >= 'a') && (name[0] <= 'z'))
{
lcms.Add(meth);
}
}
AddInterfaceMethods(ifd, lcms.GetEnumerator(), acf);
}
// this one accepts all methods given to it
public static void AddInterfaceMethods(VarDict ifd, IEnumerator<MethodInfo> ifaceMethods, FieldInfo acf)
{
if(ifd == null)
ifd = inlineFunctions;
for(ifaceMethods.Reset(); ifaceMethods.MoveNext();)
{
MethodInfo ifaceMethod = ifaceMethods.Current;
string key = ifaceMethod.Name;
try
{
/*
* See if we will generate a call to CheckRun() right
* after we generate a call to the function.
* If function begins with xmr, assume we will not call CheckRun()
* Otherwise, assume we will call CheckRun()
*/
bool dcr = !key.StartsWith("xmr");
foreach(string ncr in noCheckRuns)
{
if(ncr == key)
{
dcr = false;
break;
}
}
/*
* Add function to dictionary.
*/
new TokenDeclInline_BEApi(ifd, dcr, ifaceMethod, acf);
}
catch
{
///??? IGNORE ANY THAT FAIL - LIKE UNRECOGNIZED TYPE ???///
///??? and OVERLOADED NAMES ???///
}
}
}
/**
* @brief Add an inline function definition to the dictionary.
* @param ifd = dictionary to add inline definition to
* @param doCheckRun = true iff the generated code or the function itself can possibly call CheckRun()
* @param nameArgSig = inline function signature string, in form <name>(<arglsltypes>,...)
* @param retType = return type, use TokenTypeVoid if no return value
*/
protected TokenDeclInline(VarDict ifd,
bool doCheckRun,
string nameArgSig,
TokenType retType)
: base(null, null, null)
{
this.retType = retType;
this.triviality = doCheckRun ? Triviality.complex : Triviality.trivial;
int j = nameArgSig.IndexOf('(');
this.name = new TokenName(null, nameArgSig.Substring(0, j++));
this.argDecl = new TokenArgDecl(null);
if(nameArgSig[j] != ')')
{
int i;
TokenName name;
TokenType type;
for(i = j; nameArgSig[i] != ')'; i++)
{
if(nameArgSig[i] == ',')
{
type = TokenType.FromLSLType(null, nameArgSig.Substring(j, i - j));
name = new TokenName(null, "arg" + this.argDecl.varDict.Count);
this.argDecl.AddArg(type, name);
j = i + 1;
}
}
type = TokenType.FromLSLType(null, nameArgSig.Substring(j, i - j));
name = new TokenName(null, "arg" + this.argDecl.varDict.Count);
this.argDecl.AddArg(type, name);
}
this.location = new CompValuInline(this);
if(ifd == null)
ifd = inlineFunctions;
ifd.AddEntry(this);
}
protected TokenDeclInline(VarDict ifd,
bool doCheckRun,
MethodInfo methInfo)
: base(null, null, null)
{
TokenType retType = TokenType.FromSysType(null, methInfo.ReturnType);
this.isTaggedCallsCheckRun = IsTaggedCallsCheckRun(methInfo);
this.name = new TokenName(null, methInfo.Name);
this.retType = GetRetType(methInfo, retType);
this.argDecl = GetArgDecl(methInfo.GetParameters());
this.triviality = (doCheckRun || this.isTaggedCallsCheckRun) ? Triviality.complex : Triviality.trivial;
this.location = new CompValuInline(this);
if(ifd == null)
ifd = inlineFunctions;
ifd.AddEntry(this);
}
private static TokenArgDecl GetArgDecl(ParameterInfo[] parameters)
{
TokenArgDecl argDecl = new TokenArgDecl(null);
foreach(ParameterInfo pi in parameters)
{
TokenType type = TokenType.FromSysType(null, pi.ParameterType);
TokenName name = new TokenName(null, pi.Name);
argDecl.AddArg(type, name);
}
return argDecl;
}
/**
* @brief The above code assumes all methods beginning with 'xmr' are trivial, ie,
* they do not call CheckRun() and also we do not generate a CheckRun()
* call after they return. So if an 'xmr' method does call CheckRun(), it
* must be tagged with attribute 'xmrMethodCallsCheckRunAttribute' so we know
* the method is not trivial. But in neither case do we emit our own call
* to CheckRun(), the 'xmr' method must do its own. We do however set up a
* call label before the call to the non-trivial 'xmr' method so when we are
* restoring the call stack, the restore will call directly in to the 'xmr'
* method without re-executing any code before the call to the 'xmr' method.
*/
private static bool IsTaggedCallsCheckRun(MethodInfo methInfo)
{
return (methInfo != null) &&
Attribute.IsDefined(methInfo, typeof(xmrMethodCallsCheckRunAttribute));
}
/**
* @brief The dumbass OpenSim has key and string as the same type so non-ll
* methods must be tagged with xmrMethodReturnsKeyAttribute if we
* are to think they return a key type, otherwise we will think they
* return string.
*/
private static TokenType GetRetType(MethodInfo methInfo, TokenType retType)
{
if((methInfo != null) && (retType != null) && (retType is TokenTypeStr))
{
if(Attribute.IsDefined(methInfo, typeof(xmrMethodReturnsKeyAttribute)))
{
return ChangeToKeyType(retType);
}
string mn = methInfo.Name;
foreach(string kr in keyReturns)
{
if(kr == mn)
return ChangeToKeyType(retType);
}
}
return retType;
}
private static TokenType ChangeToKeyType(TokenType retType)
{
if(retType is TokenTypeLSLString)
{
retType = new TokenTypeLSLKey(null);
}
else
{
retType = new TokenTypeKey(null);
}
return retType;
}
public virtual MethodInfo GetMethodInfo()
{
return null;
}
/**
* @brief Print out a list of all the built-in functions and constants.
*/
public delegate void WriteLine(string str);
public static void PrintBuiltins(bool inclNoisyTag, WriteLine writeLine)
{
writeLine("\nBuilt-in functions:\n");
SortedDictionary<string, TokenDeclInline> bifs = new SortedDictionary<string, TokenDeclInline>();
foreach(TokenDeclVar bif in TokenDeclInline.inlineFunctions)
{
bifs.Add(bif.fullName, (TokenDeclInline)bif);
}
foreach(TokenDeclInline bif in bifs.Values)
{
char noisy = (!inclNoisyTag || !IsTaggedNoisy(bif.GetMethodInfo())) ? ' ' : (bif.retType is TokenTypeVoid) ? 'N' : 'R';
writeLine(noisy + " " + bif.retType.ToString().PadLeft(8) + " " + bif.fullName);
}
if(inclNoisyTag)
{
writeLine("\nN - stub that writes name and arguments to stdout");
writeLine("R - stub that writes name and arguments to stdout then reads return value from stdin");
writeLine(" format is: function_name : return_value");
writeLine(" example: llKey2Name:\"Kunta Kinte\"");
}
writeLine("\nBuilt-in constants:\n");
SortedDictionary<string, ScriptConst> scs = new SortedDictionary<string, ScriptConst>();
int widest = 0;
foreach(ScriptConst sc in ScriptConst.scriptConstants.Values)
{
if(widest < sc.name.Length)
widest = sc.name.Length;
scs.Add(sc.name, sc);
}
foreach(ScriptConst sc in scs.Values)
{
writeLine(" " + sc.rVal.type.ToString().PadLeft(8) + " " + sc.name.PadRight(widest) + " = " + BuiltInConstVal(sc.rVal));
}
}
public static bool IsTaggedNoisy(MethodInfo methInfo)
{
return (methInfo != null) && Attribute.IsDefined(methInfo, typeof(xmrMethodIsNoisyAttribute));
}
public static string BuiltInConstVal(CompValu rVal)
{
if(rVal is CompValuInteger)
{
int x = ((CompValuInteger)rVal).x;
return "0x" + x.ToString("X8") + " = " + x.ToString().PadLeft(11);
}
if(rVal is CompValuFloat)
return ((CompValuFloat)rVal).x.ToString();
if(rVal is CompValuString)
{
StringBuilder sb = new StringBuilder();
PrintParam(sb, ((CompValuString)rVal).x);
return sb.ToString();
}
if(rVal is CompValuSField)
{
FieldInfo fi = ((CompValuSField)rVal).field;
StringBuilder sb = new StringBuilder();
PrintParam(sb, fi.GetValue(null));
return sb.ToString();
}
return rVal.ToString(); // just prints the type
}
public static void PrintParam(StringBuilder sb, object p)
{
if(p == null)
{
sb.Append("null");
}
else if(p is LSL_List)
{
sb.Append('[');
object[] d = ((LSL_List)p).Data;
for(int i = 0; i < d.Length; i++)
{
if(i > 0)
sb.Append(',');
PrintParam(sb, d[i]);
}
sb.Append(']');
}
else if(p is LSL_Rotation)
{
LSL_Rotation r = (LSL_Rotation)p;
sb.Append('<');
sb.Append(r.x);
sb.Append(',');
sb.Append(r.y);
sb.Append(',');
sb.Append(r.z);
sb.Append(',');
sb.Append(r.s);
sb.Append('>');
}
else if(p is LSL_String)
{
PrintParamString(sb, (string)(LSL_String)p);
}
else if(p is LSL_Vector)
{
LSL_Vector v = (LSL_Vector)p;
sb.Append('<');
sb.Append(v.x);
sb.Append(',');
sb.Append(v.y);
sb.Append(',');
sb.Append(v.z);
sb.Append('>');
}
else if(p is string)
{
PrintParamString(sb, (string)p);
}
else
{
sb.Append(p.ToString());
}
}
public static void PrintParamString(StringBuilder sb, string p)
{
sb.Append('"');
foreach(char c in p)
{
if(c == '\b')
{
sb.Append("\\b");
continue;
}
if(c == '\n')
{
sb.Append("\\n");
continue;
}
if(c == '\r')
{
sb.Append("\\r");
continue;
}
if(c == '\t')
{
sb.Append("\\t");
continue;
}
if(c == '"')
{
sb.Append("\\\"");
continue;
}
if(c == '\\')
{
sb.Append("\\\\");
continue;
}
sb.Append(c);
}
sb.Append('"');
}
}
/**
* @brief Code generators...
* @param scg = script we are generating code for
* @param result = type/location for result (type matches function definition)
* @param args = type/location of arguments (types match function definition)
*/
public class TokenDeclInline_LLAbs: TokenDeclInline
{
public TokenDeclInline_LLAbs(VarDict ifd)
: base(ifd, false, "llAbs(integer)", new TokenTypeInt(null)) { }
public override void CodeGen(ScriptCodeGen scg, Token errorAt, CompValuTemp result, CompValu[] args)
{
ScriptMyLabel itsPosLabel = scg.ilGen.DefineLabel("llAbstemp");
args[0].PushVal(scg, errorAt);
scg.ilGen.Emit(errorAt, OpCodes.Dup);
scg.ilGen.Emit(errorAt, OpCodes.Ldc_I4_0);
scg.ilGen.Emit(errorAt, OpCodes.Bge_S, itsPosLabel);
scg.ilGen.Emit(errorAt, OpCodes.Neg);
scg.ilGen.MarkLabel(itsPosLabel);
result.Pop(scg, errorAt, retType);
}
}
public class TokenDeclInline_Math: TokenDeclInline
{
private MethodInfo methInfo;
public TokenDeclInline_Math(VarDict ifd, string sig, string name, Type[] args)
: base(ifd, false, sig, new TokenTypeFloat(null))
{
methInfo = ScriptCodeGen.GetStaticMethod(typeof(System.Math), name, args);
}
public override void CodeGen(ScriptCodeGen scg, Token errorAt, CompValuTemp result, CompValu[] args)
{
for(int i = 0; i < args.Length; i++)
{
args[i].PushVal(scg, errorAt, argDecl.types[i]);
}
scg.ilGen.Emit(errorAt, OpCodes.Call, methInfo);
result.Pop(scg, errorAt, retType);
}
}
public class TokenDeclInline_LLRound: TokenDeclInline
{
private static MethodInfo roundMethInfo = ScriptCodeGen.GetStaticMethod(typeof(System.Math), "Round",
new Type[] { typeof(double), typeof(MidpointRounding) });
public TokenDeclInline_LLRound(VarDict ifd)
: base(ifd, false, "llRound(float)", new TokenTypeInt(null)) { }
public override void CodeGen(ScriptCodeGen scg, Token errorAt, CompValuTemp result, CompValu[] args)
{
args[0].PushVal(scg, errorAt, new TokenTypeFloat(null));
scg.ilGen.Emit(errorAt, OpCodes.Ldc_I4, (int)System.MidpointRounding.AwayFromZero);
scg.ilGen.Emit(errorAt, OpCodes.Call, roundMethInfo);
result.Pop(scg, errorAt, new TokenTypeFloat(null));
}
}
public class TokenDeclInline_GetFreeMemory: TokenDeclInline
{
private static readonly MethodInfo getFreeMemMethInfo = typeof(XMRInstAbstract).GetMethod("xmrHeapLeft", new Type[] { });
public TokenDeclInline_GetFreeMemory(VarDict ifd)
: base(ifd, false, "llGetFreeMemory()", new TokenTypeInt(null)) { }
// appears as llGetFreeMemory() in script source code
// but actually calls xmrHeapLeft()
public override void CodeGen(ScriptCodeGen scg, Token errorAt, CompValuTemp result, CompValu[] args)
{
scg.PushXMRInst();
scg.ilGen.Emit(errorAt, OpCodes.Call, getFreeMemMethInfo);
result.Pop(scg, errorAt, new TokenTypeInt(null));
}
}
public class TokenDeclInline_GetUsedMemory: TokenDeclInline
{
private static readonly MethodInfo getUsedMemMethInfo = typeof(XMRInstAbstract).GetMethod("xmrHeapUsed", new Type[] { });
public TokenDeclInline_GetUsedMemory(VarDict ifd)
: base(ifd, false, "llGetUsedMemory()", new TokenTypeInt(null)) { }
// appears as llGetUsedMemory() in script source code
// but actually calls xmrHeapUsed()
public override void CodeGen(ScriptCodeGen scg, Token errorAt, CompValuTemp result, CompValu[] args)
{
scg.PushXMRInst();
scg.ilGen.Emit(errorAt, OpCodes.Call, getUsedMemMethInfo);
result.Pop(scg, errorAt, new TokenTypeInt(null));
}
}
/**
* @brief Generate code for the usual ll...() functions.
*/
public class TokenDeclInline_BEApi: TokenDeclInline
{
// private static readonly MethodInfo fixLLParcelMediaQuery = ScriptCodeGen.GetStaticMethod
// (typeof (XMRInstAbstract), "FixLLParcelMediaQuery", new Type[] { typeof (LSL_List) });
// private static readonly MethodInfo fixLLParcelMediaCommandList = ScriptCodeGen.GetStaticMethod
// (typeof (XMRInstAbstract), "FixLLParcelMediaCommandList", new Type[] { typeof (LSL_List) });
public bool doCheckRun;
private FieldInfo apiContextField;
private MethodInfo methInfo;
/**
* @brief Constructor
* @param ifd = dictionary to add the function to
* @param dcr = append a call to CheckRun()
* @param methInfo = ll...() method to be called
*/
public TokenDeclInline_BEApi(VarDict ifd, bool dcr, MethodInfo methInfo, FieldInfo acf)
: base(ifd, dcr, methInfo)
{
this.methInfo = methInfo;
doCheckRun = dcr;
apiContextField = acf;
}
public override MethodInfo GetMethodInfo()
{
return methInfo;
}
/**
* @brief Generate call to backend API function (eg llSay()) maybe followed by a call to CheckRun().
* @param scg = script being compiled
* @param result = where to place result (might be void)
* @param args = script-visible arguments to pass to API function
*/
public override void CodeGen(ScriptCodeGen scg, Token errorAt, CompValuTemp result, CompValu[] args)
{
if(isTaggedCallsCheckRun)
{ // see if 'xmr' method that calls CheckRun() internally
new ScriptCodeGen.CallLabel(scg, errorAt); // if so, put a call label immediately before it
// .. so restoring the frame will jump immediately to the
// .. call without re-executing any code before this
}
if(!methInfo.IsStatic)
{
scg.PushXMRInst(); // XMRInstanceSuperType pointer
if(apiContextField != null) // 'this' pointer for API function
scg.ilGen.Emit(errorAt, OpCodes.Ldfld, apiContextField);
}
for(int i = 0; i < args.Length; i++) // push arguments, boxing/unboxing as needed
args[i].PushVal(scg, errorAt, argDecl.types[i]);
// this should not be needed
// if (methInfo.Name == "llParcelMediaQuery") {
// scg.ilGen.Emit (errorAt, OpCodes.Call, fixLLParcelMediaQuery);
// }
// this should not be needed
// if (methInfo.Name == "llParcelMediaCommandList") {
// scg.ilGen.Emit (errorAt, OpCodes.Call, fixLLParcelMediaCommandList);
// }
if(methInfo.IsVirtual) // call API function
scg.ilGen.Emit(errorAt, OpCodes.Callvirt, methInfo);
else
scg.ilGen.Emit(errorAt, OpCodes.Call, methInfo);
result.Pop(scg, errorAt, retType); // pop result, boxing/unboxing as needed
if(isTaggedCallsCheckRun)
scg.openCallLabel = null;
if(doCheckRun)
scg.EmitCallCheckRun(errorAt, false); // maybe call CheckRun()
}
}
}

13
OpenSim/Region/ScriptEngine/XMREngine/MMRScriptMyILGen.cs → OpenSim/Region/ScriptEngine/YEngine/MMRScriptMyILGen.cs
View File

@ -29,11 +29,14 @@ using System;
using System.Reflection;
using System.Reflection.Emit;
namespace OpenSim.Region.ScriptEngine.XMREngine
namespace OpenSim.Region.ScriptEngine.Yengine
{
public interface ScriptMyILGen
{
string methName { get; }
string methName
{
get;
}
ScriptMyLocal DeclareLocal(Type type, string name);
ScriptMyLabel DefineLabel(string name);
void BeginExceptionBlock();
@ -59,7 +62,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
/**
* @brief One of these per label defined in the function.
*/
public class ScriptMyLabel {
public class ScriptMyLabel
{
public string name;
public int number;
@ -71,7 +75,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
/**
* @brief One of these per local variable defined in the function.
*/
public class ScriptMyLocal {
public class ScriptMyLocal
{
public string name;
public Type type;
public int number;

245
OpenSim/Region/ScriptEngine/YEngine/MMRScriptObjCode.cs Normal file
View File

@ -0,0 +1,245 @@
/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using OpenSim.Region.ScriptEngine.Yengine;
using System;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using System.Reflection.Emit;
namespace OpenSim.Region.ScriptEngine.Yengine
{
public delegate void ScriptEventHandler(XMRInstAbstract instance);
/*
* This object represents the output of the compilation.
* Once the compilation is complete, its contents should be
* considered 'read-only', so it can be shared among multiple
* instances of the script.
*
* It gets created by ScriptCodeGen.
* It gets used by XMRInstance to create script instances.
*/
public class ScriptObjCode
{
public string sourceHash; // source text hash code
public XMRInstArSizes glblSizes = new XMRInstArSizes();
// number of global variables of various types
public string[] stateNames; // convert state number to corresponding string
public ScriptEventHandler[,] scriptEventHandlerTable;
// entrypoints to all event handler functions
// 1st subscript = state code number (0=default)
// 2nd subscript = event code number
// null entry means no handler defined for that state,event
public Dictionary<string, TokenDeclSDType> sdObjTypesName;
// all script-defined types by name
public TokenDeclSDType[] sdObjTypesIndx;
// all script-defined types by sdTypeIndex
public Dictionary<Type, string> sdDelTypes;
// all script-defined delegates (including anonymous)
public Dictionary<string, DynamicMethod> dynamicMethods;
// all dyanmic methods
public Dictionary<string, KeyValuePair<int, ScriptSrcLoc>[]> scriptSrcLocss;
// method,iloffset -> source file,line,posn
public int refCount; // used by engine to keep track of number of
// instances that are using this object code
public Dictionary<string, Dictionary<int, string>> globalVarNames = new Dictionary<string, Dictionary<int, string>>();
/**
* @brief Fill in ScriptObjCode from an YEngine object file.
* 'objFileReader' is a serialized form of the CIL code we generated
* 'asmFileWriter' is where we write the disassembly to (or null if not wanted)
* 'srcFileWriter' is where we write the decompilation to (or null if not wanted)
* Throws an exception if there is any error (theoretically).
*/
public ScriptObjCode(BinaryReader objFileReader, TextWriter asmFileWriter, TextWriter srcFileWriter)
{
/*
* Check version number to make sure we know how to process file contents.
*/
char[] ocm = objFileReader.ReadChars(ScriptCodeGen.OBJECT_CODE_MAGIC.Length);
if(new String(ocm) != ScriptCodeGen.OBJECT_CODE_MAGIC)
throw new Exception("not an XMR object file (bad magic)");
int cvv = objFileReader.ReadInt32();
if(cvv != ScriptCodeGen.COMPILED_VERSION_VALUE)
throw new CVVMismatchException(cvv, ScriptCodeGen.COMPILED_VERSION_VALUE);
// Fill in simple parts of scriptObjCode object.
sourceHash = objFileReader.ReadString();
glblSizes.ReadFromFile(objFileReader);
int nStates = objFileReader.ReadInt32();
stateNames = new string[nStates];
for(int i = 0; i < nStates; i++)
{
stateNames[i] = objFileReader.ReadString();
if(asmFileWriter != null)
asmFileWriter.WriteLine(" state[{0}] = {1}", i, stateNames[i]);
}
if(asmFileWriter != null)
glblSizes.WriteAsmFile(asmFileWriter, "numGbl");
string gblName;
while((gblName = objFileReader.ReadString()) != "")
{
string gblType = objFileReader.ReadString();
int gblIndex = objFileReader.ReadInt32();
Dictionary<int, string> names;
if(!globalVarNames.TryGetValue(gblType, out names))
{
names = new Dictionary<int, string>();
globalVarNames.Add(gblType, names);
}
names.Add(gblIndex, gblName);
if(asmFileWriter != null)
asmFileWriter.WriteLine(" {0} = {1}[{2}]", gblName, gblType, gblIndex);
}
// Read in script-defined types.
sdObjTypesName = new Dictionary<string, TokenDeclSDType>();
sdDelTypes = new Dictionary<Type, string>();
int maxIndex = -1;
while((gblName = objFileReader.ReadString()) != "")
{
TokenDeclSDType sdt = TokenDeclSDType.ReadFromFile(sdObjTypesName,
gblName, objFileReader, asmFileWriter);
sdObjTypesName.Add(gblName, sdt);
if(maxIndex < sdt.sdTypeIndex)
maxIndex = sdt.sdTypeIndex;
if(sdt is TokenDeclSDTypeDelegate)
sdDelTypes.Add(sdt.GetSysType(), gblName);
}
sdObjTypesIndx = new TokenDeclSDType[maxIndex + 1];
foreach(TokenDeclSDType sdt in sdObjTypesName.Values)
sdObjTypesIndx[sdt.sdTypeIndex] = sdt;
// Now fill in the methods (the hard part).
scriptEventHandlerTable = new ScriptEventHandler[nStates, (int)ScriptEventCode.Size];
dynamicMethods = new Dictionary<string, DynamicMethod>();
scriptSrcLocss = new Dictionary<string, KeyValuePair<int, ScriptSrcLoc>[]>();
ObjectTokens objectTokens = null;
if(asmFileWriter != null)
objectTokens = new OTDisassemble(this, asmFileWriter);
else if(srcFileWriter != null)
objectTokens = new OTDecompile(this, srcFileWriter);
try
{
ScriptObjWriter.CreateObjCode(sdObjTypesName, objFileReader, this, objectTokens);
}
finally
{
if(objectTokens != null)
objectTokens.Close();
}
// We enter all script event handler methods in the ScriptEventHandler table.
// They are named: <statename> <eventname>
foreach(KeyValuePair<string, DynamicMethod> kvp in dynamicMethods)
{
string methName = kvp.Key;
int i = methName.IndexOf(' ');
if(i < 0)
continue;
string stateName = methName.Substring(0, i);
string eventName = methName.Substring(++i);
int stateCode;
for(stateCode = stateNames.Length; --stateCode >= 0;)
if(stateNames[stateCode] == stateName)
break;
int eventCode = (int)Enum.Parse(typeof(ScriptEventCode), eventName);
scriptEventHandlerTable[stateCode, eventCode] =
(ScriptEventHandler)kvp.Value.CreateDelegate(typeof(ScriptEventHandler));
}
// Fill in all script-defined class vtables.
foreach(TokenDeclSDType sdt in sdObjTypesIndx)
{
if((sdt != null) && (sdt is TokenDeclSDTypeClass))
{
TokenDeclSDTypeClass sdtc = (TokenDeclSDTypeClass)sdt;
sdtc.FillVTables(this);
}
}
}
/**
* @brief Called once for every method found in objFileReader file.
* It enters the method in the ScriptObjCode object table so it can be called.
*/
public void EndMethod(DynamicMethod method, Dictionary<int, ScriptSrcLoc> srcLocs)
{
/*
* Save method object code pointer.
*/
dynamicMethods.Add(method.Name, method);
/*
* Build and sort iloffset -> source code location array.
*/
int n = srcLocs.Count;
KeyValuePair<int, ScriptSrcLoc>[] srcLocArray = new KeyValuePair<int, ScriptSrcLoc>[n];
n = 0;
foreach(KeyValuePair<int, ScriptSrcLoc> kvp in srcLocs)
srcLocArray[n++] = kvp;
Array.Sort(srcLocArray, endMethodWrapper);
/*
* Save sorted array.
*/
scriptSrcLocss.Add(method.Name, srcLocArray);
}
/**
* @brief Called once for every method found in objFileReader file.
* It enters the method in the ScriptObjCode object table so it can be called.
*/
private static EndMethodWrapper endMethodWrapper = new EndMethodWrapper();
private class EndMethodWrapper: System.Collections.IComparer
{
public int Compare(object x, object y)
{
KeyValuePair<int, ScriptSrcLoc> kvpx = (KeyValuePair<int, ScriptSrcLoc>)x;
KeyValuePair<int, ScriptSrcLoc> kvpy = (KeyValuePair<int, ScriptSrcLoc>)y;
return kvpx.Key - kvpy.Key;
}
}
}
}

1040
OpenSim/Region/ScriptEngine/YEngine/MMRScriptObjWriter.cs Normal file
View File

File diff suppressed because it is too large Load Diff

2787
OpenSim/Region/ScriptEngine/XMREngine/MMRScriptReduce.cs → OpenSim/Region/ScriptEngine/YEngine/MMRScriptReduce.cs
View File

File diff suppressed because it is too large Load Diff

2972
OpenSim/Region/ScriptEngine/YEngine/MMRScriptTokenize.cs Normal file
View File

File diff suppressed because it is too large Load Diff

1012
OpenSim/Region/ScriptEngine/YEngine/MMRScriptTypeCast.cs Normal file
View File

File diff suppressed because it is too large Load Diff

171
OpenSim/Region/ScriptEngine/XMREngine/MMRScriptVarDict.cs → OpenSim/Region/ScriptEngine/YEngine/MMRScriptVarDict.cs
View File

@ -33,37 +33,51 @@ using System.Collections.Generic;
* @brief Collection of variable/function/method definitions
*/
namespace OpenSim.Region.ScriptEngine.XMREngine
namespace OpenSim.Region.ScriptEngine.Yengine
{
public class VarDict: IEnumerable
{
public class VarDict : IEnumerable {
public VarDict outerVarDict; // next outer VarDict to search
public TokenDeclSDTypeClass thisClass; // this VarDict is for members of thisClass
private struct ArgTypes {
private struct ArgTypes
{
public TokenType[] argTypes;
public bool CanBeCalledBy(TokenType[] calledBy)
{
if ((argTypes == null) && (calledBy == null)) return true;
if ((argTypes == null) || (calledBy == null)) return false;
if (argTypes.Length != calledBy.Length) return false;
for (int i = argTypes.Length; -- i >= 0;) {
if (!TypeCast.IsAssignableFrom (argTypes[i], calledBy[i])) return false;
if((argTypes == null) && (calledBy == null))
return true;
if((argTypes == null) || (calledBy == null))
return false;
if(argTypes.Length != calledBy.Length)
return false;
for(int i = argTypes.Length; --i >= 0;)
{
if(!TypeCast.IsAssignableFrom(argTypes[i], calledBy[i]))
return false;
}
return true;
}
public override bool Equals(Object that)
{
if (that == null) return false;
if (that.GetType () != typeof (ArgTypes)) return false;
if(that == null)
return false;
if(that.GetType() != typeof(ArgTypes))
return false;
TokenType[] at = this.argTypes;
TokenType[] bt = ((ArgTypes)that).argTypes;
if ((at == null) && (bt == null)) return true;
if ((at == null) || (bt == null)) return false;
if (at.Length != bt.Length) return false;
for (int i = at.Length; -- i >= 0;) {
if (at[i].ToString () != bt[i].ToString ()) return false;
if((at == null) && (bt == null))
return true;
if((at == null) || (bt == null))
return false;
if(at.Length != bt.Length)
return false;
for(int i = at.Length; --i >= 0;)
{
if(at[i].ToString() != bt[i].ToString())
return false;
}
return true;
}
@ -71,9 +85,11 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
public override int GetHashCode()
{
TokenType[] at = this.argTypes;
if (at == null) return -1;
if(at == null)
return -1;
int hc = 0;
for (int i = at.Length; -- i >= 0;) {
for(int i = at.Length; --i >= 0;)
{
int c = (hc < 0) ? 1 : 0;
hc = hc * 2 + c;
hc ^= at[i].ToString().GetHashCode();
@ -82,7 +98,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
}
}
private struct TDVEntry {
private struct TDVEntry
{
public int count;
public TokenDeclVar var;
}
@ -108,7 +125,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
*/
public bool AddEntry(TokenDeclVar var)
{
if (isFrozen) {
if(isFrozen)
{
throw new Exception("var dict is frozen");
}
@ -116,7 +134,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
* Make sure we have a sub-dictionary based on the bare name (ie, no signature)
*/
Dictionary<ArgTypes, TDVEntry> typedic;
if (!master.TryGetValue (var.name.val, out typedic)) {
if(!master.TryGetValue(var.name.val, out typedic))
{
typedic = new Dictionary<ArgTypes, TDVEntry>();
master.Add(var.name.val, typedic);
}
@ -128,7 +147,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
*/
ArgTypes types;
types.argTypes = (var.argDecl == null) ? null : KeyTypesToStringTypes(var.argDecl.types);
if (typedic.ContainsKey (types)) return false;
if(typedic.ContainsKey(types))
return false;
/*
* It is unique, add to its name-specific sub-dictionary.
@ -140,7 +160,13 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
return true;
}
public int Count { get { return count; } }
public int Count
{
get
{
return count;
}
}
/**
* @brief If this is not a local variable frame, just return the frame as is.
@ -154,14 +180,16 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
* This will allow forward references as the future additions
* will be seen by lookups done in this dictionary.
*/
if (!locals) return this;
if(!locals)
return this;
/*
* If local var frame, return a copy frozen at this point.
* This disallows forward referenes as those future additions
* will not be seen by lookups done in the frozen dictionary.
*/
if ((frozenLocals == null) || (frozenLocals.count != this.count)) {
if((frozenLocals == null) || (frozenLocals.count != this.count))
{
/*
* Make a copy of the current var dictionary frame.
@ -201,14 +229,18 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
{
argTypes = KeyTypesToStringTypes(argTypes);
TokenDeclVar var = FindExact(name, argTypes);
if (var != null) return new TokenDeclVar[] { var };
if(var != null)
return new TokenDeclVar[] { var };
Dictionary<ArgTypes, TDVEntry> typedic;
if (!master.TryGetValue (name, out typedic)) return null;
if(!master.TryGetValue(name, out typedic))
return null;
found.Clear();
foreach (KeyValuePair<ArgTypes, TDVEntry> kvp in typedic) {
if ((kvp.Value.count <= this.count) && kvp.Key.CanBeCalledBy (argTypes)) {
foreach(KeyValuePair<ArgTypes, TDVEntry> kvp in typedic)
{
if((kvp.Value.count <= this.count) && kvp.Key.CanBeCalledBy(argTypes))
{
found.Add(kvp.Value.var);
}
}
@ -229,13 +261,16 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
* Look for list of stuff that matches the given name.
*/
Dictionary<ArgTypes, TDVEntry> typedic;
if (!master.TryGetValue (name, out typedic)) return null;
if(!master.TryGetValue(name, out typedic))
return null;
/*
* Loop through all fields/methods declared by that name, regardless of arg signature.
*/
foreach (TDVEntry entry in typedic.Values) {
if (entry.count > this.count) continue;
foreach(TDVEntry entry in typedic.Values)
{
if(entry.count > this.count)
continue;
TokenDeclVar var = entry.var;
/*
@ -253,7 +288,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
/*
* If both are null, they are signature-less (ie, both are fields), and so match.
*/
if ((declArgs == null) && (argTypes == null)) return var;
if((declArgs == null) && (argTypes == null))
return var;
/*
* If calling a delegate, it is a match, regardless of delegate arg types.
@ -261,29 +297,38 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
* trying to cast the arguments to the delegate arg types.
* We don't allow overloading same field name with different delegate types.
*/
if ((declArgs == null) && (argTypes != null)) {
if((declArgs == null) && (argTypes != null))
{
TokenType fieldType = var.type;
if (fieldType is TokenTypeSDTypeDelegate) return var;
if(fieldType is TokenTypeSDTypeDelegate)
return var;
}
/*
* If not both null, no match, keep looking.
*/
if ((declArgs == null) || (argTypes == null)) continue;
if((declArgs == null) || (argTypes == null))
continue;
/*
* Both not null, match argument types to make sure we have correct overload.
*/
int i = declArgs.Length;
if (i != argTypes.Length) continue;
while (-- i >= 0) {
if(i != argTypes.Length)
continue;
while(--i >= 0)
{
string da = declArgs[i].ToString();
string ga = argTypes[i].ToString();
if (da == "key") da = "string";
if (ga == "key") ga = "string";
if (da != ga) break;
if(da == "key")
da = "string";
if(ga == "key")
ga = "string";
if(da != ga)
break;
}
if (i < 0) return var;
if(i < 0)
return var;
}
/*
@ -301,17 +346,23 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
*/
private static TokenType[] KeyTypesToStringTypes(TokenType[] argTypes)
{
if (argTypes != null) {
if(argTypes != null)
{
int i;
int nats = argTypes.Length;
for (i = nats; -- i >= 0;) {
if (argTypes[i] is TokenTypeKey) break;
for(i = nats; --i >= 0;)
{
if(argTypes[i] is TokenTypeKey)
break;
}
if (i >= 0) {
if(i >= 0)
{
TokenType[] at = new TokenType[nats];
for (i = nats; -- i >= 0;) {
for(i = nats; --i >= 0;)
{
at[i] = argTypes[i];
if (argTypes[i] is TokenTypeKey) {
if(argTypes[i] is TokenTypeKey)
{
at[i] = new TokenTypeStr(argTypes[i]);
}
}
@ -329,7 +380,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
return new VarDictEnumerator(this.master, this.count);
}
private class VarDictEnumerator : IEnumerator {
private class VarDictEnumerator: IEnumerator
{
private IEnumerator masterEnum;
private IEnumerator typedicEnum;
private int count;
@ -350,14 +402,19 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
// IEnumerator
public bool MoveNext()
{
while (true) {
if (typedicEnum != null) {
while (typedicEnum.MoveNext ()) {
if (((TDVEntry)typedicEnum.Current).count <= this.count) return true;
while(true)
{
if(typedicEnum != null)
{
while(typedicEnum.MoveNext())
{
if(((TDVEntry)typedicEnum.Current).count <= this.count)
return true;
}
typedicEnum = null;
}
if (!masterEnum.MoveNext ()) return false;
if(!masterEnum.MoveNext())
return false;
Dictionary<ArgTypes, TDVEntry> ctd;
ctd = (Dictionary<ArgTypes, TDVEntry>)masterEnum.Current;
typedicEnum = ctd.Values.GetEnumerator();
@ -365,7 +422,13 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
}
// IEnumerator
public object Current { get { return ((TDVEntry)typedicEnum.Current).var; } }
public object Current
{
get
{
return ((TDVEntry)typedicEnum.Current).var;
}
}
}
}
}

186
OpenSim/Region/ScriptEngine/XMREngine/XMRArray.cs → OpenSim/Region/ScriptEngine/YEngine/XMRArray.cs
View File

@ -40,12 +40,13 @@ using LSL_Vector = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Vector3;
// This class exists in the main app domain
//
namespace OpenSim.Region.ScriptEngine.XMREngine
namespace OpenSim.Region.ScriptEngine.Yengine
{
/**
* @brief Array objects.
*/
public class XMR_Array {
public class XMR_Array
{
private const int EMPTYHEAP = 64;
private const int ENTRYHEAP = 24;
@ -78,10 +79,14 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
public static TokenType GetRValType(TokenName name)
{
if (name.val == "count") return new TokenTypeInt (name);
if (name.val == "clear") return clearDelegate;
if (name.val == "index") return indexDelegate;
if (name.val == "value") return valueDelegate;
if(name.val == "count")
return new TokenTypeInt(name);
if(name.val == "clear")
return clearDelegate;
if(name.val == "index")
return indexDelegate;
if(name.val == "value")
return valueDelegate;
return new TokenTypeVoid(name);
}
@ -94,7 +99,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
{
object val;
key = FixKey(key);
if (!dnary.TryGetValue (key, out val)) val = null;
if(!dnary.TryGetValue(key, out val))
val = null;
return val;
}
@ -109,10 +115,12 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
int keysize = HeapTrackerObject.Size(key);
int newheapuse = heapUse;
object oldval;
if (dnary.TryGetValue (key, out oldval)) {
if(dnary.TryGetValue(key, out oldval))
{
newheapuse -= keysize + HeapTrackerObject.Size(oldval);
}
if (value != null) {
if(value != null)
{
newheapuse += keysize + HeapTrackerObject.Size(value);
}
heapUse = inst.UpdateHeapUse(heapUse, newheapuse);
@ -121,15 +129,19 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
* Save new value in array, replacing one of same key if there.
* null means remove the value, ie, script did array[key] = undef.
*/
if (value != null) {
if(value != null)
{
dnary[key] = value;
} else {
}
else
{
dnary.Remove(key);
/*
* Shrink the enumeration array, but always leave at least one element.
*/
if ((array != null) && (dnary.Count < array.Length / 2)) {
if((array != null) && (dnary.Count < array.Length / 2))
{
Array.Resize<KeyValuePair<object, object>>(ref array, array.Length / 2);
}
}
@ -150,22 +162,26 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
*/
public static XMR_Array Obj2Array(object obj)
{
if (obj == null) throw new NullReferenceException ();
if(obj == null)
throw new NullReferenceException();
return (XMR_Array)obj;
}
public static LSL_Key Obj2Key(object obj)
{
if (obj == null) throw new NullReferenceException ();
if(obj == null)
throw new NullReferenceException();
return (LSL_Key)obj;
}
public static LSL_List Obj2List(object obj)
{
if (obj == null) throw new NullReferenceException ();
if(obj == null)
throw new NullReferenceException();
return (LSL_List)obj;
}
public static LSL_String Obj2String(object obj)
{
if (obj == null) throw new NullReferenceException ();
if(obj == null)
throw new NullReferenceException();
return obj.ToString();
}
@ -225,7 +241,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
* any calls here before, so allocate an array big enough
* and set everything else to the beginning.
*/
if (array == null) {
if(array == null)
{
array = new KeyValuePair<object, object>[dnary.Count];
arrayValid = 0;
}
@ -233,7 +250,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
/*
* If dictionary modified since last enumeration, get a new enumerator.
*/
if (arrayValid == 0) {
if(arrayValid == 0)
{
enumr = dnary.GetEnumerator();
enumrValid = true;
}
@ -241,8 +259,10 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
/*
* Make sure we have filled the array up enough for requested element.
*/
while ((arrayValid <= number) && enumrValid && enumr.MoveNext ()) {
if (arrayValid >= array.Length) {
while((arrayValid <= number) && enumrValid && enumr.MoveNext())
{
if(arrayValid >= array.Length)
{
Array.Resize<KeyValuePair<object, object>>(ref array, dnary.Count);
}
array[arrayValid++] = enumr.Current;
@ -266,7 +286,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
* UnfixKey() because sendObj doesn't handle XMRArrayListKeys.
*/
sendObj(dnary.Count);
foreach (KeyValuePair<object, object> kvp in dnary) {
foreach(KeyValuePair<object, object> kvp in dnary)
{
sendObj(UnfixKey(kvp.Key));
sendObj(kvp.Value);
}
@ -296,7 +317,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
*/
dnary.Clear();
int count = (int)recvObj();
while (-- count >= 0) {
while(--count >= 0)
{
object key = FixKey(recvObj());
object val = recvObj();
int htuse = HeapTrackerObject.Size(key) + HeapTrackerObject.Size(val);
@ -312,13 +334,19 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
*/
public static object FixKey(object key)
{
if (key is LSL_Integer) return (int)(LSL_Integer)key;
if (key is LSL_Float) return (double)(LSL_Float)key;
if (key is LSL_Key) return (string)(LSL_Key)key;
if (key is LSL_String) return (string)(LSL_String)key;
if (key is LSL_List) {
if(key is LSL_Integer)
return (int)(LSL_Integer)key;
if(key is LSL_Float)
return (double)(LSL_Float)key;
if(key is LSL_Key)
return (string)(LSL_Key)key;
if(key is LSL_String)
return (string)(LSL_String)key;
if(key is LSL_List)
{
object[] data = ((LSL_List)key).Data;
if (data.Length == 1) return FixKey (data[0]);
if(data.Length == 1)
return FixKey(data[0]);
return new XMRArrayListKey((LSL_List)key);
}
return key; // int, double, string, LSL_Vector, LSL_Rotation, etc are ok as is
@ -331,12 +359,14 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
*/
private static object UnfixKey(object key)
{
if (key is XMRArrayListKey) key = ((XMRArrayListKey)key).GetOriginal ();
if(key is XMRArrayListKey)
key = ((XMRArrayListKey)key).GetOriginal();
return key;
}
}
public class XMRArrayKeyComparer : IComparer<object> {
public class XMRArrayKeyComparer: IComparer<object>
{
public static XMRArrayKeyComparer singleton = new XMRArrayKeyComparer();
@ -351,10 +381,12 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
string xtn = x.GetType().Name;
string ytn = y.GetType().Name;
int ctn = String.CompareOrdinal(xtn, ytn);
if (ctn != 0) return ctn;
if(ctn != 0)
return ctn;
ComparerDelegate cd;
if (!comparers.TryGetValue (xtn, out cd)) {
if(!comparers.TryGetValue(xtn, out cd))
{
throw new Exception("unsupported key type " + xtn);
}
return cd(x, y);
@ -380,8 +412,10 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
{
double af = (double)a;
double bf = (double)b;
if (af < bf) return -1;
if (af > bf) return 1;
if(af < bf)
return -1;
if(af > bf)
return 1;
return 0;
}
private static int MyIntComparer(object a, object b)
@ -398,14 +432,22 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
{
LSL_Rotation ar = (LSL_Rotation)a;
LSL_Rotation br = (LSL_Rotation)b;
if (ar.x < br.x) return -1;
if (ar.x > br.x) return 1;
if (ar.y < br.y) return -1;
if (ar.y > br.y) return 1;
if (ar.z < br.z) return -1;
if (ar.z > br.z) return 1;
if (ar.s < br.s) return -1;
if (ar.s > br.s) return 1;
if(ar.x < br.x)
return -1;
if(ar.x > br.x)
return 1;
if(ar.y < br.y)
return -1;
if(ar.y > br.y)
return 1;
if(ar.z < br.z)
return -1;
if(ar.z > br.z)
return 1;
if(ar.s < br.s)
return -1;
if(ar.s > br.s)
return 1;
return 0;
}
private static int MyStringComparer(object a, object b)
@ -416,12 +458,18 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
{
LSL_Vector av = (LSL_Vector)a;
LSL_Vector bv = (LSL_Vector)b;
if (av.x < bv.x) return -1;
if (av.x > bv.x) return 1;
if (av.y < bv.y) return -1;
if (av.y > bv.y) return 1;
if (av.z < bv.z) return -1;
if (av.z > bv.z) return 1;
if(av.x < bv.x)
return -1;
if(av.x > bv.x)
return 1;
if(av.y < bv.y)
return -1;
if(av.y > bv.y)
return 1;
if(av.z < bv.z)
return -1;
if(av.z > bv.z)
return 1;
return 0;
}
}
@ -433,7 +481,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
* Note that just like LSL_Lists, we consider these objects to be immutable, so they can be directly used as keys in
* the dictionary as they don't ever change.
*/
public class XMRArrayListKey {
public class XMRArrayListKey
{
private LSL_List original;
private object[] cleaned;
private int length;
@ -451,7 +500,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
length = len;
cleaned = new object[len];
int hc = len;
for (int i = 0; i < len; i ++) {
for(int i = 0; i < len; i++)
{
object v = XMR_Array.FixKey(given[i]);
hc += hc + ((hc < 0) ? 1 : 0);
hc ^= v.GetHashCode();
@ -463,8 +513,10 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
/**
* @brief Get heap tracking size.
*/
public int Size {
get {
public int Size
{
get
{
return original.Size;
}
}
@ -474,13 +526,18 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
*/
public override bool Equals(object o)
{
if (!(o is XMRArrayListKey)) return false;
if(!(o is XMRArrayListKey))
return false;
XMRArrayListKey a = (XMRArrayListKey)o;
int len = a.length;
if (len != length) return false;
if (a.hashCode != hashCode) return false;
for (int i = 0; i < len; i ++) {
if (!cleaned[i].Equals (a.cleaned[i])) return false;
if(len != length)
return false;
if(a.hashCode != hashCode)
return false;
for(int i = 0; i < len; i++)
{
if(!cleaned[i].Equals(a.cleaned[i]))
return false;
}
return true;
}
@ -499,12 +556,15 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
public static int Compare(XMRArrayListKey x, XMRArrayListKey y)
{
int j = x.length - y.length;
if (j == 0) {
for (int i = 0; i < x.length; i ++) {
if(j == 0)
{
for(int i = 0; i < x.length; i++)
{
object xo = x.cleaned[i];
object yo = y.cleaned[i];
j = XMRArrayKeyComparer.singleton.Compare(xo, yo);
if (j != 0) break;
if(j != 0)
break;
}
}
return j;
@ -524,8 +584,10 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
public override string ToString()
{
StringBuilder sb = new StringBuilder();
for (int i = 0; i < length; i ++) {
if (i > 0) sb.Append (',');
for(int i = 0; i < length; i++)
{
if(i > 0)
sb.Append(',');
sb.Append(cleaned[i].ToString());
}
return sb.ToString();

578
OpenSim/Region/ScriptEngine/YEngine/XMREngXmrTestLs.cs Normal file
View File

@ -0,0 +1,578 @@
/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using log4net;
using System;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using System.Text;
using System.Threading;
using LSL_Float = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLFloat;
using LSL_Integer = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLInteger;
using LSL_Key = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
using LSL_List = OpenSim.Region.ScriptEngine.Shared.LSL_Types.list;
using LSL_Rotation = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Quaternion;
using LSL_String = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
using LSL_Vector = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Vector3;
namespace OpenSim.Region.ScriptEngine.Yengine
{
public partial class Yengine
{
private void XmrTestLs(string[] args, int indx)
{
bool flagFull = false;
bool flagQueues = false;
bool flagTopCPU = false;
int maxScripts = 0x7FFFFFFF;
int numScripts = 0;
string outName = null;
XMRInstance[] instances;
/*
* Decode command line options.
*/
for(int i = indx; i < args.Length; i++)
{
if(args[i] == "-full")
{
flagFull = true;
continue;
}
if(args[i] == "-help")
{
m_log.Info("[YEngine]: xmr ls -full -max=<number> -out=<filename> -queues -topcpu");
return;
}
if(args[i].StartsWith("-max="))
{
try
{
maxScripts = Convert.ToInt32(args[i].Substring(5));
}
catch(Exception e)
{
m_log.Error("[YEngine]: bad max " + args[i].Substring(5) + ": " + e.Message);
return;
}
continue;
}
if(args[i].StartsWith("-out="))
{
outName = args[i].Substring(5);
continue;
}
if(args[i] == "-queues")
{
flagQueues = true;
continue;
}
if(args[i] == "-topcpu")
{
flagTopCPU = true;
continue;
}
if(args[i][0] == '-')
{
m_log.Error("[YEngine]: unknown option " + args[i] + ", try 'xmr ls -help'");
return;
}
}
TextWriter outFile = null;
if(outName != null)
{
try
{
outFile = File.CreateText(outName);
}
catch(Exception e)
{
m_log.Error("[YEngine]: error creating " + outName + ": " + e.Message);
return;
}
}
else
{
outFile = new LogInfoTextWriter(m_log);
}
try
{
/*
* Scan instance list to find those that match selection criteria.
*/
if(!Monitor.TryEnter(m_InstancesDict, 100))
{
m_log.Error("[YEngine]: deadlock m_LockedDict=" + m_LockedDict);
return;
}
try
{
instances = new XMRInstance[m_InstancesDict.Count];
foreach(XMRInstance ins in m_InstancesDict.Values)
{
if(InstanceMatchesArgs(ins, args, indx))
{
instances[numScripts++] = ins;
}
}
}
finally
{
Monitor.Exit(m_InstancesDict);
}
/*
* Maybe sort by descending CPU time.
*/
if(flagTopCPU)
{
Array.Sort<XMRInstance>(instances, CompareInstancesByCPUTime);
}
/*
* Print the entries.
*/
if(!flagFull)
{
outFile.WriteLine(" ItemID" +
" CPU(ms)" +
" NumEvents" +
" Status " +
" World Position " +
" <Part>:<Item>");
}
for(int i = 0; (i < numScripts) && (i < maxScripts); i++)
{
outFile.WriteLine(instances[i].RunTestLs(flagFull));
}
/*
* Print number of scripts that match selection criteria,
* even if we were told to print fewer.
*/
outFile.WriteLine("total of {0} script(s)", numScripts);
/*
* If -queues given, print out queue contents too.
*/
if(flagQueues)
{
LsQueue(outFile, "start", m_StartQueue, args, indx);
LsQueue(outFile, "sleep", m_SleepQueue, args, indx);
LsQueue(outFile, "yield", m_YieldQueue, args, indx);
}
}
finally
{
outFile.Close();
}
}
private void XmrTestPev(string[] args, int indx)
{
bool flagAll = false;
int numScripts = 0;
XMRInstance[] instances;
/*
* Decode command line options.
*/
int i, j;
List<string> selargs = new List<string>(args.Length);
MethodInfo[] eventmethods = typeof(IEventHandlers).GetMethods();
MethodInfo eventmethod;
for(i = indx; i < args.Length; i++)
{
string arg = args[i];
if(arg == "-all")
{
flagAll = true;
continue;
}
if(arg == "-help")
{
m_log.Info("[YEngine]: xmr pev -all | <part-of-script-name> <event-name> <params...>");
return;
}
if(arg[0] == '-')
{
m_log.Error("[YEngine]: unknown option " + arg + ", try 'xmr pev -help'");
return;
}
for(j = 0; j < eventmethods.Length; j++)
{
eventmethod = eventmethods[j];
if(eventmethod.Name == arg)
goto gotevent;
}
selargs.Add(arg);
}
m_log.Error("[YEngine]: missing <event-name> <params...>, try 'xmr pev -help'");
return;
gotevent:
string eventname = eventmethod.Name;
StringBuilder sourcesb = new StringBuilder();
while(++i < args.Length)
{
sourcesb.Append(' ');
sourcesb.Append(args[i]);
}
string sourcest = sourcesb.ToString();
string sourcehash;
youveanerror = false;
Token t = TokenBegin.Construct("", null, ErrorMsg, sourcest, out sourcehash);
if(youveanerror)
return;
ParameterInfo[] paraminfos = eventmethod.GetParameters();
object[] paramvalues = new object[paraminfos.Length];
i = 0;
while(!((t = t.nextToken) is TokenEnd))
{
if(i >= paramvalues.Length)
{
ErrorMsg(t, "extra parameter(s)");
return;
}
paramvalues[i] = ParseParamValue(ref t);
if(paramvalues[i] == null)
return;
i++;
}
OpenSim.Region.ScriptEngine.Shared.EventParams eps =
new OpenSim.Region.ScriptEngine.Shared.EventParams(eventname, paramvalues, zeroDetectParams);
/*
* Scan instance list to find those that match selection criteria.
*/
if(!Monitor.TryEnter(m_InstancesDict, 100))
{
m_log.Error("[YEngine]: deadlock m_LockedDict=" + m_LockedDict);
return;
}
try
{
instances = new XMRInstance[m_InstancesDict.Count];
foreach(XMRInstance ins in m_InstancesDict.Values)
{
if(flagAll || InstanceMatchesArgs(ins, selargs.ToArray(), 0))
{
instances[numScripts++] = ins;
}
}
}
finally
{
Monitor.Exit(m_InstancesDict);
}
/*
* Post event to the matching instances.
*/
for(i = 0; i < numScripts; i++)
{
XMRInstance inst = instances[i];
m_log.Info("[YEngine]: post " + eventname + " to " + inst.m_DescName);
inst.PostEvent(eps);
}
}
private object ParseParamValue(ref Token token)
{
if(token is TokenFloat)
{
return new LSL_Float(((TokenFloat)token).val);
}
if(token is TokenInt)
{
return new LSL_Integer(((TokenInt)token).val);
}
if(token is TokenStr)
{
return new LSL_String(((TokenStr)token).val);
}
if(token is TokenKwCmpLT)
{
List<double> valuelist = new List<double>();
while(!((token = token.nextToken) is TokenKwCmpGT))
{
if(!(token is TokenKwComma))
{
object value = ParseParamValue(ref token);
if(value == null)
return null;
if(value is int)
value = (double)(int)value;
if(!(value is double))
{
ErrorMsg(token, "must be float or integer constant");
return null;
}
valuelist.Add((double)value);
}
else if(token.prevToken is TokenKwComma)
{
ErrorMsg(token, "missing constant");
return null;
}
}
double[] values = valuelist.ToArray();
switch(values.Length)
{
case 3:
{
return new LSL_Vector(values[0], values[1], values[2]);
}
case 4:
{
return new LSL_Rotation(values[0], values[1], values[2], values[3]);
}
default:
{
ErrorMsg(token, "not rotation or vector");
return null;
}
}
}
if(token is TokenKwBrkOpen)
{
List<object> valuelist = new List<object>();
while(!((token = token.nextToken) is TokenKwBrkClose))
{
if(!(token is TokenKwComma))
{
object value = ParseParamValue(ref token);
if(value == null)
return null;
valuelist.Add(value);
}
else if(token.prevToken is TokenKwComma)
{
ErrorMsg(token, "missing constant");
return null;
}
}
return new LSL_List(valuelist.ToArray());
}
if(token is TokenName)
{
FieldInfo field = typeof(OpenSim.Region.ScriptEngine.Shared.ScriptBase.ScriptBaseClass).GetField(((TokenName)token).val);
if((field != null) && field.IsPublic && (field.IsLiteral || (field.IsStatic && field.IsInitOnly)))
{
return field.GetValue(null);
}
}
ErrorMsg(token, "invalid constant");
return null;
}
private bool youveanerror;
private void ErrorMsg(Token token, string message)
{
youveanerror = true;
m_log.Info("[YEngine]: " + token.posn + " " + message);
}
private void XmrTestReset(string[] args, int indx)
{
bool flagAll = false;
int numScripts = 0;
XMRInstance[] instances;
if(args.Length <= indx)
{
m_log.Error("[YEngine]: must specify part of script name or -all for all scripts");
return;
}
/*
* Decode command line options.
*/
for(int i = indx; i < args.Length; i++)
{
if(args[i] == "-all")
{
flagAll = true;
continue;
}
if(args[i] == "-help")
{
m_log.Info("[YEngine]: xmr reset -all | <part-of-script-name>");
return;
}
if(args[i][0] == '-')
{
m_log.Error("[YEngine]: unknown option " + args[i] + ", try 'xmr reset -help'");
return;
}
}
/*
* Scan instance list to find those that match selection criteria.
*/
if(!Monitor.TryEnter(m_InstancesDict, 100))
{
m_log.Error("[YEngine]: deadlock m_LockedDict=" + m_LockedDict);
return;
}
try
{
instances = new XMRInstance[m_InstancesDict.Count];
foreach(XMRInstance ins in m_InstancesDict.Values)
{
if(flagAll || InstanceMatchesArgs(ins, args, indx))
{
instances[numScripts++] = ins;
}
}
}
finally
{
Monitor.Exit(m_InstancesDict);
}
/*
* Reset the instances as if someone clicked their "Reset" button.
*/
for(int i = 0; i < numScripts; i++)
{
XMRInstance inst = instances[i];
m_log.Info("[YEngine]: resetting " + inst.m_DescName);
inst.Reset();
}
}
private static int CompareInstancesByCPUTime(XMRInstance a, XMRInstance b)
{
if(a == null)
{
return (b == null) ? 0 : 1;
}
if(b == null)
{
return -1;
}
if(b.m_CPUTime < a.m_CPUTime)
return -1;
if(b.m_CPUTime > a.m_CPUTime)
return 1;
return 0;
}
private void LsQueue(TextWriter outFile, string name, XMRInstQueue queue, string[] args, int indx)
{
outFile.WriteLine("Queue " + name + ":");
lock(queue)
{
for(XMRInstance inst = queue.PeekHead(); inst != null; inst = inst.m_NextInst)
{
try
{
/*
* Try to print instance name.
*/
if(InstanceMatchesArgs(inst, args, indx))
{
outFile.WriteLine(" " + inst.ItemID.ToString() + " " + inst.m_DescName);
}
}
catch(Exception e)
{
/*
* Sometimes there are instances in the queue that are disposed.
*/
outFile.WriteLine(" " + inst.ItemID.ToString() + " " + inst.m_DescName + ": " + e.Message);
}
}
}
}
private bool InstanceMatchesArgs(XMRInstance ins, string[] args, int indx)
{
bool hadSomethingToCompare = false;
for(int i = indx; i < args.Length; i++)
{
if(args[i][0] != '-')
{
hadSomethingToCompare = true;
if(ins.m_DescName.Contains(args[i]))
return true;
if(ins.ItemID.ToString().Contains(args[i]))
return true;
if(ins.AssetID.ToString().Contains(args[i]))
return true;
}
}
return !hadSomethingToCompare;
}
}
/**
* @brief Make m_log.Info look like a text writer.
*/
public class LogInfoTextWriter: TextWriter
{
private StringBuilder sb = new StringBuilder();
private ILog m_log;
public LogInfoTextWriter(ILog m_log)
{
this.m_log = m_log;
}
public override void Write(char c)
{
if(c == '\n')
{
m_log.Info("[YEngine]: " + sb.ToString());
sb.Remove(0, sb.Length);
}
else
{
sb.Append(c);
}
}
public override void Close()
{
}
public override Encoding Encoding
{
get
{
return Encoding.UTF8;
}
}
}
}

1901
OpenSim/Region/ScriptEngine/YEngine/XMREngine.cs Normal file
View File

File diff suppressed because it is too large Load Diff

28
OpenSim/Region/ScriptEngine/XMREngine/XMREvents.cs → OpenSim/Region/ScriptEngine/YEngine/XMREvents.cs
View File

@ -45,19 +45,19 @@ using LSL_Rotation = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Quaternion;
using LSL_String = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
using LSL_Vector = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Vector3;
namespace OpenSim.Region.ScriptEngine.XMREngine
namespace OpenSim.Region.ScriptEngine.Yengine
{
/// <summary>
/// Prepares events so they can be directly executed upon a script by EventQueueManager, then queues it.
/// </summary>
public partial class XMREngine
public partial class Yengine
{
public static readonly object[] zeroObjectArray = new object[0];
public static readonly object[] oneObjectArrayOne = new object[1] { 1 };
private void InitEvents()
{
m_log.Info("[XMREngine] Hooking up to server events");
m_log.Info("[YEngine] Hooking up to server events");
this.World.EventManager.OnAttach += attach;
this.World.EventManager.OnObjectGrab += touch_start;
this.World.EventManager.OnObjectGrabbing += touch;
@ -152,10 +152,14 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
IClientAPI remoteClient, SurfaceTouchEventArgs surfaceArgs, string eventname)
{
SceneObjectPart part;
if (originalID == 0) {
if(originalID == 0)
{
part = this.World.GetSceneObjectPart(localID);
if (part == null) return;
} else {
if(part == null)
return;
}
else
{
part = this.World.GetSceneObjectPart(originalID);
}
@ -167,7 +171,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
offsetPos.Z);
det.LinkNum = part.LinkNum;
if (surfaceArgs != null) {
if(surfaceArgs != null)
{
det.SurfaceTouchArgs = surfaceArgs;
}
@ -216,10 +221,12 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
private void collisions(uint localID, ColliderArgs col, string eventname)
{
int dc = col.Colliders.Count;
if (dc > 0) {
if(dc > 0)
{
DetectParams[] det = new DetectParams[dc];
int i = 0;
foreach (DetectedObject detobj in col.Colliders) {
foreach(DetectedObject detobj in col.Colliders)
{
DetectParams d = new DetectParams();
det[i++] = d;
@ -257,7 +264,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
private void land_collisions(uint localID, ColliderArgs col, string eventname)
{
foreach (DetectedObject detobj in col.Colliders) {
foreach(DetectedObject detobj in col.Colliders)
{
LSL_Vector vec = new LSL_Vector(detobj.posVector.X,
detobj.posVector.Y,
detobj.posVector.Z);

84
OpenSim/Region/ScriptEngine/XMREngine/XMRHeapTracker.cs → OpenSim/Region/ScriptEngine/YEngine/XMRHeapTracker.cs
View File

@ -37,7 +37,7 @@ using LSL_Rotation = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Quaternion;
using LSL_String = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
using LSL_Vector = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Vector3;
namespace OpenSim.Region.ScriptEngine.XMREngine
namespace OpenSim.Region.ScriptEngine.Yengine
{
/**
* One instance of this class for lsl base objects that take a variable
@ -48,13 +48,15 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
* Note that the xmr arrays and script-defined objects have their own
* heap tracking built in so do not need any of this stuff.
*/
public class HeapTrackerBase {
public class HeapTrackerBase
{
protected int usage; // num bytes used by object
protected XMRInstAbstract instance; // what script it is in
public HeapTrackerBase(XMRInstAbstract inst)
{
if (inst == null) throw new ArgumentNullException ("inst");
if(inst == null)
throw new ArgumentNullException("inst");
instance = inst;
}
@ -67,7 +69,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
/**
* Wrapper around lists to keep track of how much memory they use.
*/
public class HeapTrackerList : HeapTrackerBase {
public class HeapTrackerList: HeapTrackerBase
{
private static FieldInfo listValueField = typeof(HeapTrackerList).GetField("value");
private static MethodInfo listSaveMethod = typeof(HeapTrackerList).GetMethod("Save");
@ -120,9 +123,12 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
// VS2017 in debug mode seems content to run this quickly though:
try {
try
{
return lis.Size;
} catch {
}
catch
{
return 0;
}
}
@ -131,7 +137,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
/**
* Wrapper around objects to keep track of how much memory they use.
*/
public class HeapTrackerObject : HeapTrackerBase {
public class HeapTrackerObject: HeapTrackerBase
{
private static FieldInfo objectValueField = typeof(HeapTrackerObject).GetField("value");
private static MethodInfo objectSaveMethod = typeof(HeapTrackerObject).GetMethod("Save");
@ -184,32 +191,52 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
// public so it can be used by XMRArray
public static int Size(object obj)
{
if (obj == null) return 0;
if(obj == null)
return 0;
if (obj is char) return HT_CHAR;
if (obj is Delegate) return HT_DELE;
if (obj is double) return HT_DOUB;
if (obj is float) return HT_SING;
if (obj is int) return HT_INT;
if (obj is LSL_Float) return HT_SFLT;
if (obj is LSL_Integer) return HT_INT;
if (obj is LSL_List) return ((LSL_List)obj).Size;
if (obj is LSL_Rotation) return HT_ROT;
if (obj is LSL_String) return ((LSL_String)obj).m_string.Length * HT_CHAR;
if (obj is LSL_Vector) return HT_VEC;
if (obj is string) return ((string)obj).Length * HT_CHAR;
if (obj is XMR_Array) return 0;
if (obj is XMRArrayListKey) return ((XMRArrayListKey)obj).Size;
if (obj is XMRSDTypeClObj) return 0;
if(obj is char)
return HT_CHAR;
if(obj is Delegate)
return HT_DELE;
if(obj is double)
return HT_DOUB;
if(obj is float)
return HT_SING;
if(obj is int)
return HT_INT;
if(obj is LSL_Float)
return HT_SFLT;
if(obj is LSL_Integer)
return HT_INT;
if(obj is LSL_List)
return ((LSL_List)obj).Size;
if(obj is LSL_Rotation)
return HT_ROT;
if(obj is LSL_String)
return ((LSL_String)obj).m_string.Length * HT_CHAR;
if(obj is LSL_Vector)
return HT_VEC;
if(obj is string)
return ((string)obj).Length * HT_CHAR;
if(obj is XMR_Array)
return 0;
if(obj is XMRArrayListKey)
return ((XMRArrayListKey)obj).Size;
if(obj is XMRSDTypeClObj)
return 0;
if (obj is Array) {
if(obj is Array)
{
Array ar = (Array)obj;
int len = ar.Length;
if (len == 0) return 0;
if(len == 0)
return 0;
Type et = ar.GetType().GetElementType();
if (et.IsValueType) return Size (ar.GetValue (0)) * len;
if(et.IsValueType)
return Size(ar.GetValue(0)) * len;
int size = 0;
for (int i = 0; i < len; i ++) {
for(int i = 0; i < len; i++)
{
size += Size(ar.GetValue(i));
}
return size;
@ -222,7 +249,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
/**
* Wrapper around strings to keep track of how much memory they use.
*/
public class HeapTrackerString : HeapTrackerBase {
public class HeapTrackerString: HeapTrackerBase
{
private static FieldInfo stringValueField = typeof(HeapTrackerString).GetField("value");
private static MethodInfo stringSaveMethod = typeof(HeapTrackerString).GetMethod("Save");

2348
OpenSim/Region/ScriptEngine/YEngine/XMRInstAbstract.cs Normal file
View File

File diff suppressed because it is too large Load Diff

41
OpenSim/Region/ScriptEngine/XMREngine/XMRInstBackend.cs → OpenSim/Region/ScriptEngine/YEngine/XMRInstBackend.cs
View File

@ -42,7 +42,7 @@ using LSL_Rotation = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Quaternion;
using LSL_String = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
using LSL_Vector = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Vector3;
namespace OpenSim.Region.ScriptEngine.XMREngine
namespace OpenSim.Region.ScriptEngine.Yengine
{
/****************************************************\
* This file contains routines called by scripts. *
@ -222,9 +222,9 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
public DetectParams GetDetectParams(int number)
{
DetectParams dp = null;
if ((number >= 0) && (m_DetectParams != null) && (number < m_DetectParams.Length)) {
if((number >= 0) && (m_DetectParams != null) && (number < m_DetectParams.Length))
dp = m_DetectParams[number];
}
return dp;
}
@ -247,8 +247,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
*/
public void Sleep(int ms)
{
lock (m_QueueLock) {
lock(m_QueueLock)
{
/*
* Say how long to sleep.
*/
@ -324,7 +324,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
callNo = -1;
try
{
if (callMode == CallMode_NORMAL) goto findevent;
if(callMode == CallMode_NORMAL)
goto findevent;
/*
* Stack frame is being restored as saved via CheckRun...().
@ -338,7 +339,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
mask2 = (int)sv[4];
switch(callNo)
{
case 0: goto __call0;
case 0:
goto __call0;
case 1:
{
evc1 = (int)sv[5];
@ -397,7 +399,6 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
if((((uint)evc1 < (uint)32) && (((returnMask1 >> evc1) & 1) != 0)) ||
(((uint)evc2 < (uint)32) && (((returnMask2 >> evc2) & 1) != 0)))
{
/*
* Returnable event, return its parameters in a list.
* Also set the detect parameters to what the event has.
@ -444,9 +445,9 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
}
finally
{
m_DetectParams = saveDetParams;
ehArgs = saveEHArgs;
eventCode = saveEventCode;
this.m_DetectParams = saveDetParams;
this.ehArgs = saveEHArgs;
this.eventCode = saveEventCode;
}
/*
@ -548,7 +549,6 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
return obs;
}
/**
* @brief Load current detect params from a list
* @param dpList = as returned by xmrEventSaveDets()
@ -595,7 +595,6 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
dps[i] = dp;
}
return dps;
}
@ -630,14 +629,6 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
m_EventCounts[i] = 0;
}
}
/**
* @brief Script is calling xmrStackLeft().
*/
public override int xmrStackLeft ()
{
return microthread.StackLeft ();
}
}
/**
@ -646,12 +637,16 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
* handler. We don't want script-level try/catch to intercept
* these so scripts can't interfere with the behavior.
*/
public class ScriptResetException : Exception, IXMRUncatchable { }
public class ScriptResetException: Exception, IXMRUncatchable
{
}
/**
* @brief Thrown by things like llDie() to unconditionally unwind as
* script. We don't want script-level try/catch to intercept
* these so scripts can't interfere with the behavior.
*/
public class ScriptDieException : Exception, IXMRUncatchable { }
public class ScriptDieException: Exception, IXMRUncatchable
{
}
}

132
OpenSim/Region/ScriptEngine/XMREngine/XMRInstCapture.cs → OpenSim/Region/ScriptEngine/YEngine/XMRInstCapture.cs
View File

@ -26,7 +26,6 @@
*/
using System;
using System.Threading;
using System.IO;
using System.Xml;
using OpenSim.Region.ScriptEngine.Shared;
@ -41,7 +40,7 @@ using LSL_Rotation = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Quaternion;
using LSL_String = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
using LSL_Vector = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Vector3;
namespace OpenSim.Region.ScriptEngine.XMREngine
namespace OpenSim.Region.ScriptEngine.Yengine
{
public partial class XMRInstance
{
@ -54,7 +53,7 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
/**
* @brief Create an XML element that gives the current state of the script.
* <ScriptState Engine="XMREngine" SourceHash=m_ObjCode.sourceHash Asset=m_Item.AssetID>
* <ScriptState Engine="YEngine" SourceHash=m_ObjCode.sourceHash Asset=m_Item.AssetID>
* <Snapshot>globalsandstackdump</Snapshot>
* <Running>m_Running</Running>
* <DetectArray ...
@ -96,19 +95,22 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
XmlElement snapshotN = doc.CreateElement("", "Snapshot", "");
snapshotN.AppendChild(doc.CreateTextNode(snapshotString));
scriptStateN.AppendChild(snapshotN);
m_RunOnePhase = "GetExecutionState B"; CheckRunLockInvariants(true);
m_RunOnePhase = "GetExecutionState B";
CheckRunLockInvariants(true);
// "Running" says whether or not we are accepting new events.
XmlElement runningN = doc.CreateElement("", "Running", "");
runningN.AppendChild(doc.CreateTextNode(m_Running.ToString()));
scriptStateN.AppendChild(runningN);
m_RunOnePhase = "GetExecutionState C"; CheckRunLockInvariants(true);
m_RunOnePhase = "GetExecutionState C";
CheckRunLockInvariants(true);
// "DoGblInit" says whether or not default:state_entry() will init global vars.
XmlElement doGblInitN = doc.CreateElement("", "DoGblInit", "");
doGblInitN.AppendChild(doc.CreateTextNode(doGblInit.ToString()));
scriptStateN.AppendChild(doGblInitN);
m_RunOnePhase = "GetExecutionState D"; CheckRunLockInvariants(true);
m_RunOnePhase = "GetExecutionState D";
CheckRunLockInvariants(true);
// More misc data.
XmlNode permissionsN = doc.CreateElement("", "Permissions", "");
@ -121,7 +123,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
XmlAttribute maskA = doc.CreateAttribute("", "mask", "");
maskA.Value = m_Item.PermsMask.ToString();
permissionsN.Attributes.Append(maskA);
m_RunOnePhase = "GetExecutionState E"; CheckRunLockInvariants(true);
m_RunOnePhase = "GetExecutionState E";
CheckRunLockInvariants(true);
// "DetectParams" are returned by llDetected...() script functions
// for the currently active event, if any.
@ -131,7 +134,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
AppendXMLDetectArray(doc, detParArrayN, m_DetectParams);
scriptStateN.AppendChild(detParArrayN);
}
m_RunOnePhase = "GetExecutionState F"; CheckRunLockInvariants(true);
m_RunOnePhase = "GetExecutionState F";
CheckRunLockInvariants(true);
// Save any events we have in the queue.
// <EventQueue>
@ -154,7 +158,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
}
}
scriptStateN.AppendChild(queuedEventsN);
m_RunOnePhase = "GetExecutionState G"; CheckRunLockInvariants(true);
m_RunOnePhase = "GetExecutionState G";
CheckRunLockInvariants(true);
// "Plugins" indicate enabled timers and listens, etc.
Object[] pluginData =
@ -163,7 +168,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
XmlNode plugins = doc.CreateElement("", "Plugins", "");
AppendXMLObjectArray(doc, plugins, pluginData, "plugin");
scriptStateN.AppendChild(plugins);
m_RunOnePhase = "GetExecutionState H"; CheckRunLockInvariants(true);
m_RunOnePhase = "GetExecutionState H";
CheckRunLockInvariants(true);
// Let script run again.
suspendOnCheckRunHold = false;
@ -185,116 +191,16 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
/**
* @brief Write script state to output stream.
* The script microthread is at same state on return,
* ie, either inactive or suspended inside CheckRun().
*
* Input:
* stream = stream to write event handler state information to
*/
private void MigrateOutEventHandler(Stream stream)
{
moehexcep = null;
// do all the work in the MigrateOutEventHandlerThread() method below
moehstream = stream;
XMRScriptThread cst = m_Engine.CurrentScriptThread ();
if (cst != null)
{
// we might be getting called inside some LSL Api function
// so we are already in script thread and thus must do
// migration directly
MigrateOutEventHandlerThread ();
}
else
{
// some other thread, do migration via a script thread
m_Engine.QueueToTrunk(this.MigrateOutEventHandlerThread);
// wait for it to complete
lock (moehdone)
{
while (moehstream != null)
Monitor.Wait (moehdone);
}
}
// maybe it threw up
if (moehexcep != null)
throw moehexcep;
}
private Exception moehexcep;
private object moehdone = new object ();
private Stream moehstream;
private void MigrateOutEventHandlerThread ()
{
Exception except;
try
{
// Resume the microthread and it will throw a StackCaptureException()
// with the stack frames saved to this.stackFrames.
// Then write the saved stack frames to the output stream.
//
// There is a stack only if the event code is not None.
if (this.eventCode != ScriptEventCode.None)
{
// tell microthread to continue
// it should see captureStackFrames and throw StackCaptureException()
// ...generating XMRStackFrames as it unwinds
this.captureStackFrames = true;
// this.suspendOnCheckRunTemp = true;
except = this.microthread.ResumeEx ();
this.captureStackFrames = false;
if (except == null)
throw new Exception ("stack save did not complete");
if (!(except is StackCaptureException))
throw except;
}
// Write script state out, frames and all, to the stream.
// Does not change script state.
moehstream.WriteByte (migrationVersion);
moehstream.WriteByte ((byte)16);
this.MigrateOut (new BinaryWriter (moehstream));
// Now restore script stack.
// Microthread will suspend inside CheckRun() when restore is complete.
if (this.eventCode != ScriptEventCode.None)
{
this.stackFramesRestored = false;
except = this.microthread.StartEx ();
if (except != null)
throw except;
if (!this.stackFramesRestored)
throw new Exception ("restore after save did not complete");
}
}
catch (Exception e)
{
moehexcep = e;
}
finally
{
// make sure CheckRunLockInvariants() won't puque
if (this.microthread.Active () == 0)
this.eventCode = ScriptEventCode.None;
// wake the MigrateOutEventHandler() method above
lock (moehdone)
{
moehstream = null;
Monitor.Pulse (moehdone);
}
}
stream.WriteByte(migrationVersion);
stream.WriteByte((byte)16);
this.MigrateOut(new BinaryWriter(stream));
}
/**

169
OpenSim/Region/ScriptEngine/XMREngine/XMRInstCtor.cs → OpenSim/Region/ScriptEngine/YEngine/XMRInstCtor.cs
View File

@ -41,7 +41,7 @@ using OpenSim.Region.ScriptEngine.Interfaces;
using OpenSim.Region.ScriptEngine.Shared;
using OpenSim.Region.ScriptEngine.Shared.Api;
using OpenSim.Region.ScriptEngine.Shared.ScriptBase;
using OpenSim.Region.ScriptEngine.XMREngine;
using OpenSim.Region.ScriptEngine.Yengine;
using OpenSim.Region.Framework.Scenes;
using log4net;
@ -53,7 +53,7 @@ using LSL_Rotation = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Quaternion;
using LSL_String = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
using LSL_Vector = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Vector3;
namespace OpenSim.Region.ScriptEngine.XMREngine
namespace OpenSim.Region.ScriptEngine.Yengine
{
public partial class XMRInstance
{
@ -65,23 +65,26 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
/**
* @brief Initializer, loads script in memory and all ready for running.
* @param engine = XMREngine instance this is part of
* @param engine = YEngine instance this is part of
* @param scriptBasePath = directory name where files are
* @param stackSize = number of bytes to allocate for stacks
* @param errors = return compiler errors in this array
* @param forceRecomp = force recompile
* Throws exception if any error, so it was successful if it returns.
*/
public void Initialize(XMREngine engine, string scriptBasePath,
public void Initialize(Yengine engine, string scriptBasePath,
int stackSize, int heapSize, ArrayList errors)
{
if (stackSize < 16384) stackSize = 16384;
if (heapSize < 16384) heapSize = 16384;
if(stackSize < 16384)
stackSize = 16384;
if(heapSize < 16384)
heapSize = 16384;
// Save all call parameters in instance vars for easy access.
m_Engine = engine;
m_ScriptBasePath = scriptBasePath;
m_StackSize = stackSize;
m_StackLeft = stackSize;
m_HeapSize = heapSize;
m_CompilerErrors = errors;
m_StateFileName = GetStateFileName(scriptBasePath, m_ItemID);
@ -98,11 +101,10 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
foreach(string api in am.GetApis())
{
// Instantiate the API for this script instance.
if (api != "LSL") {
if(api != "LSL")
scriptApi = am.CreateApi(api);
} else {
else
scriptApi = m_XMRLSLApi = new XMRLSL_Api();
}
// Connect it up to the instance.
InitScriptApi(engine, api, scriptApi);
@ -115,7 +117,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
suspendOnCheckRunHold = true;
InstantiateScript();
m_SourceCode = null;
if (m_ObjCode == null) throw new ArgumentNullException ("m_ObjCode");
if(m_ObjCode == null)
throw new ArgumentNullException("m_ObjCode");
if(m_ObjCode.scriptEventHandlerTable == null)
throw new ArgumentNullException("m_ObjCode.scriptEventHandlerTable");
@ -127,7 +130,7 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
m_Part.SetScriptEvents(m_ItemID, eventMask);
}
private void InitScriptApi (XMREngine engine, string api, IScriptApi scriptApi)
private void InitScriptApi(Yengine engine, string api, IScriptApi scriptApi)
{
// Set up m_ApiManager_<APINAME> = instance pointer.
engine.m_XMRInstanceApiCtxFieldInfos[api].SetValue(this, scriptApi);
@ -137,6 +140,7 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
this.InitApi(api, scriptApi);
}
/*
* Get script object code loaded in memory and all ready to run,
* ready to resume it from where the .state file says it was last
@ -149,7 +153,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
// If source code string is empty, use the asset ID as the object file name.
// Allow lines of // comments at the beginning (for such as engine selection).
int i, j, len;
if (m_SourceCode == null) m_SourceCode = String.Empty;
if(m_SourceCode == null)
m_SourceCode = String.Empty;
for(len = m_SourceCode.Length; len > 0; --len)
{
if(m_SourceCode[len - 1] > ' ')
@ -216,7 +221,6 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
}
// Loaded successfully, increment reference count.
// If we just compiled it though, reset count to 0 first as
// this is the one-and-only existance of this objCode struct,
// and we want any old ones for this source code to be garbage
@ -235,6 +239,7 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
try
{
// Fill in script instance from object code
// Script instance is put in a "never-ever-has-run-before" state.
LoadObjCode();
@ -246,6 +251,7 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
}
catch
{
// If any error loading, decrement object code reference count.
DecObjCodeRefCount();
throw;
@ -272,10 +278,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
sb.Append(sixbit[val & 63]);
}
/*
* Try to create object code from source code
* If error, just throw exception
*/
// Try to create object code from source code
// If error, just throw exception
private ScriptObjCode TryToCompile()
{
m_CompilerErrors.Clear();
@ -283,7 +287,6 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
// If object file exists, create ScriptObjCode directly from that.
// Otherwise, compile the source to create object file then create
// ScriptObjCode from that.
string assetID = m_Item.AssetID.ToString();
m_CameFrom = "asset://" + assetID;
ScriptObjCode objCode = Compile();
@ -301,7 +304,7 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
*/
private string FetchSource(string cameFrom)
{
m_log.Debug ("[XMREngine]: fetching source " + cameFrom);
m_log.Debug("[YEngine]: fetching source " + cameFrom);
if(!cameFrom.StartsWith("asset://"))
throw new Exception("unable to retrieve source from " + cameFrom);
@ -324,7 +327,6 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
private void LoadObjCode()
{
// Script must leave this much stack remaining on calls to CheckRun().
this.stackLimit = m_StackSize / 2;
// This is how many total heap bytes script is allowed to use.
@ -345,9 +347,6 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
}
}
}
// Set up microthread object which actually calls the script event handler functions.
this.microthread = (IScriptUThread)m_Engine.uThreadCtor.Invoke (new object[] { this });
}
/*
@ -362,6 +361,7 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
{
// If no .state file exists, start from default state
// Otherwise, read initial state from the .state file
if(!File.Exists(m_StateFileName))
{
m_Running = true; // event processing is enabled
@ -390,7 +390,9 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
LoadScriptState(doc);
}
// Post event(s) saying what caused the script to start.
/*
* Post event(s) saying what caused the script to start.
*/
if(m_PostOnRez)
{
PostEvent(new EventParams("on_rez",
@ -412,6 +414,7 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
zeroDetectParams));
break;
case StateSource.Teleporting:
PostEvent(new EventParams("changed",
sbcCR,
@ -449,14 +452,13 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
}
else if(message != null)
m_CompilerErrors.Add("(0,0) Error: " + message);
else
m_CompilerErrors.Add("(0,0) Error compiling, see exception in log");
}
/**
* @brief Load script state from the given XML doc into the script memory
* <ScriptState Engine="XMREngine" Asset=...>
* <ScriptState Engine="YEngine" Asset=...>
* <Running>...</Running>
* <DoGblInit>...</DoGblInit>
* <Permissions granted=... mask=... />
@ -481,8 +483,7 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
string sen = scriptStateN.GetAttribute("Engine");
if((sen == null) || (sen != m_Engine.ScriptEngineName))
throw new Exception("<ScriptState> missing Engine=\"XMREngine\" attribute");
throw new Exception("<ScriptState> missing Engine=\"YEngine\" attribute");
// AssetID is unique for the script source text so make sure the
// state file was written for that source file
@ -519,7 +520,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
Object[] pluginData = ExtractXMLObjectArray(pluginN, "plugin");
// Script's global variables and stack contents
XmlElement snapshotN = (XmlElement)scriptStateN.SelectSingleNode("Snapshot");
XmlElement snapshotN =
(XmlElement)scriptStateN.SelectSingleNode("Snapshot");
Byte[] data = Convert.FromBase64String(snapshotN.InnerText);
MemoryStream ms = new MemoryStream();
@ -539,7 +541,6 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
m_EventQueue = eventQueue;
for(int i = m_EventCounts.Length; --i >= 0;)
m_EventCounts[i] = 0;
foreach(EventParams evt in m_EventQueue)
{
ScriptEventCode eventCode = (ScriptEventCode)Enum.Parse(typeof(ScriptEventCode),
@ -575,8 +576,10 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
object[] parms = ExtractXMLObjectArray(evnt, "param");
DetectParams[] detects = RestoreDetectParams(evnt);
if (parms == null) parms = zeroObjectArray;
if (detects == null) detects = zeroDetectParams;
if(parms == null)
parms = zeroObjectArray;
if(detects == null)
detects = zeroDetectParams;
EventParams evt = new EventParams(name, parms, detects);
eventQueue.AddLast(evt);
@ -596,7 +599,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
*/
private DetectParams[] RestoreDetectParams(XmlNode detectedN)
{
if (detectedN == null) return null;
if(detectedN == null)
return null;
List<DetectParams> detected = new List<DetectParams>();
XmlNodeList detectL = detectedN.SelectNodes("DetectParams");
@ -626,8 +630,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
}
catch(Exception e)
{
m_log.Warn("[XMREngine]: RestoreDetectParams bad XML: " + detxml.ToString());
m_log.Warn("[XMREngine]: ... " + e.ToString());
m_log.Warn("[YEngine]: RestoreDetectParams bad XML: " + detxml.ToString());
m_log.Warn("[YEngine]: ... " + e.ToString());
}
}
@ -647,7 +651,9 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
XmlNodeList itemL = parent.SelectNodes(tag);
foreach(XmlNode item in itemL)
{
olist.Add(ExtractXMLObjectValue(item));
}
return olist.ToArray();
}
@ -657,7 +663,9 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
string itemType = item.Attributes.GetNamedItem("type").Value;
if(itemType == "list")
{
return new LSL_List(ExtractXMLObjectArray(item, "item"));
}
if(itemType == "OpenMetaverse.UUID")
{
@ -674,8 +682,9 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
string assembly = itemType + ", OpenSim.Region.ScriptEngine.Shared";
itemT = Type.GetType(assembly);
if(itemT == null)
{
return null;
}
return Activator.CreateInstance(itemT, args);
}
@ -690,87 +699,25 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
*/
private void MigrateInEventHandler(Stream stream)
{
miehexcep = null;
// do all the work in the MigrateInEventHandlerThread() method below
miehstream = stream;
XMRScriptThread cst = m_Engine.CurrentScriptThread ();
if (cst != null)
{
// in case we are getting called inside some LSL Api function
MigrateInEventHandlerThread ();
}
else
{
// some other thread, do migration via a script thread
m_Engine.QueueToTrunk(this.MigrateInEventHandlerThread);
// wait for it to complete
lock (miehdone)
{
while (miehstream != null)
Monitor.Wait(miehdone);
}
}
// maybe it threw up
if (miehexcep != null)
throw miehexcep;
}
private Exception miehexcep;
private object miehdone = new object ();
private Stream miehstream;
private void MigrateInEventHandlerThread ()
{
try
{
int mv = miehstream.ReadByte ();
int mv = stream.ReadByte();
if(mv != migrationVersion)
throw new Exception("incoming migration version " + mv + " but accept only " + migrationVersion);
miehstream.ReadByte (); // ignored
stream.ReadByte(); // ignored
// Restore script variables and stack and other state from stream.
// And it also marks us busy (by setting this.eventCode) so we can't be
// started again and this event lost.
BinaryReader br = new BinaryReader (miehstream);
/*
* Restore script variables and stack and other state from stream.
* And it also marks us busy (by setting this.eventCode) so we can't be
* started again and this event lost. If it restores this.eventCode =
* None, the the script was idle.
*/
lock(m_RunLock)
{
BinaryReader br = new BinaryReader(stream);
this.MigrateIn(br);
// If eventCode is None, it means the script was idle when migrated.
if (this.eventCode != ScriptEventCode.None)
{
// So microthread.Start() calls XMRScriptUThread.Main() which calls the
// event handler function. The event handler function sees the stack
// frames in this.stackFrames and restores its args and locals, then calls
// whatever it was calling when the snapshot was taken. That function also
// sees this.stackFrames and restores its args and locals, and so on...
// Eventually it gets to the point of calling CheckRun() which sees we are
// doing a restore and it suspends, returning here with the microthread
// stack all restored. It shouldn't ever throw an exception.
this.stackFramesRestored = false;
Exception te = microthread.StartEx ();
if (te != null) throw te;
if (!this.stackFramesRestored)
throw new Exception ("migrate in did not complete");
}
}
catch (Exception e)
{
miehexcep = e;
}
finally
{
// Wake the MigrateInEventHandler() method above.
lock (miehdone)
{
miehstream = null;
Monitor.Pulse (miehdone);
}
m_RunOnePhase = "MigrateInEventHandler finished";
CheckRunLockInvariants(true);
}
}
}

28
OpenSim/Region/ScriptEngine/XMREngine/XMRInstMain.cs → OpenSim/Region/ScriptEngine/YEngine/XMRInstMain.cs
View File

@ -41,7 +41,7 @@ using OpenSim.Region.ScriptEngine.Interfaces;
using OpenSim.Region.ScriptEngine.Shared;
using OpenSim.Region.ScriptEngine.Shared.Api;
using OpenSim.Region.ScriptEngine.Shared.ScriptBase;
using OpenSim.Region.ScriptEngine.XMREngine;
using OpenSim.Region.ScriptEngine.Yengine;
using OpenSim.Region.Framework.Scenes;
using log4net;
@ -55,7 +55,7 @@ using LSL_Vector = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Vector3;
// This class exists in the main app domain
//
namespace OpenSim.Region.ScriptEngine.XMREngine
namespace OpenSim.Region.ScriptEngine.Yengine
{
/**
* @brief Which queue it is in as far as running is concerned,
@ -75,7 +75,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
* SUSPENDED->ONSTARTQ : by any thread (NOT YET IMPLEMENTED, should be under some kind of lock?)
* RESETTING->ONSTARTQ : only by the thread that transitioned it to RESETTING
*/
public enum XMRInstState {
public enum XMRInstState
{
CONSTRUCT, // it is being constructed
IDLE, // nothing happening (finished last event and m_EventQueue is empty)
ONSTARTQ, // inserted on m_Engine.m_StartQueue
@ -103,13 +104,14 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
public static readonly ILog m_log =
LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
public XMRInstance m_NextInst; // used by XMRInstQueue
public XMRInstance m_PrevInst;
// For a given m_Item.AssetID, do we have the compiled object code and where
// is it?
public static object m_CompileLock = new object();
private static Dictionary<string, ScriptObjCode> m_CompiledScriptObjCode = new Dictionary<string, ScriptObjCode>();
public XMRInstance m_NextInst; // used by XMRInstQueue
public XMRInstance m_PrevInst;
public XMRInstState m_IState;
public bool m_ForceRecomp = false;
@ -121,7 +123,7 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
private string m_CameFrom;
private string m_ScriptObjCodeKey;
private XMREngine m_Engine = null;
private Yengine m_Engine = null;
private string m_ScriptBasePath;
private string m_StateFileName;
public string m_SourceCode;
@ -175,20 +177,6 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
private XMRLSL_Api m_XMRLSLApi;
/*
* We will use this microthread to run the scripts event handlers.
*/
private IScriptUThread microthread;
/*
* Set to perform migration.
*/
public bool stackFramesRestored; // set true by CheckRun() when stack has been
// restored and is about to suspend the microthread
public bool captureStackFrames; // set true to tell CheckRun() to throw a
// StackCaptureException() causing it to capture a
// snapshot of the script's stack
/*
* Makes sure migration data version is same on both ends.
*/

117
OpenSim/Region/ScriptEngine/XMREngine/XMRInstMisc.cs → OpenSim/Region/ScriptEngine/YEngine/XMRInstMisc.cs
View File

@ -42,7 +42,7 @@ using OpenSim.Region.ScriptEngine.Interfaces;
using OpenSim.Region.ScriptEngine.Shared;
using OpenSim.Region.ScriptEngine.Shared.Api;
using OpenSim.Region.ScriptEngine.Shared.ScriptBase;
using OpenSim.Region.ScriptEngine.XMREngine;
using OpenSim.Region.ScriptEngine.Yengine;
using OpenSim.Region.Framework.Scenes;
using log4net;
@ -56,7 +56,7 @@ using LSL_Vector = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Vector3;
// This class exists in the main app domain
//
namespace OpenSim.Region.ScriptEngine.XMREngine
namespace OpenSim.Region.ScriptEngine.Yengine
{
public partial class XMRInstance
{
@ -80,30 +80,17 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
suspendOnCheckRunHold = true;
/*
* Wait for it to stop executing and prevent it from starting again
* as it can't run without a microthread.
* Don't send us any more events.
*/
lock(m_RunLock)
{
if (microthread != null)
{
m_RunOnePhase = "disposing";
CheckRunLockInvariants(true);
microthread.Dispose ();
microthread = null;
}
}
/*
* Don't send us any more events.
*/
if(m_Part != null)
{
xmrTrapRegionCrossing (0);
m_Part.RemoveScriptEvents(m_ItemID);
AsyncCommandManager.RemoveScript(m_Engine, m_LocalID, m_ItemID);
m_Part = null;
}
}
/*
* Let script methods get garbage collected if no one else is using
@ -114,13 +101,16 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
private void DecObjCodeRefCount()
{
if (m_ObjCode != null) {
lock (m_CompileLock) {
if(m_ObjCode != null)
{
lock(m_CompileLock)
{
ScriptObjCode objCode;
if(m_CompiledScriptObjCode.TryGetValue(m_ScriptObjCodeKey, out objCode) &&
(objCode == m_ObjCode) &&
(-- objCode.refCount == 0)) {
(--objCode.refCount == 0))
{
m_CompiledScriptObjCode.Remove(m_ScriptObjCodeKey);
}
}
@ -130,7 +120,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
public void Verbose(string format, params object[] args)
{
if (m_Engine.m_Verbose) m_log.DebugFormat (format, args);
if(m_Engine.m_Verbose)
m_log.DebugFormat(format, args);
}
// Called by 'xmr top' console command
@ -138,7 +129,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
// Sacha
public void RunTestTop()
{
if (m_InstEHSlice > 0){
if(m_InstEHSlice > 0)
{
Console.WriteLine(m_DescName);
Console.WriteLine(" m_LocalID = " + m_LocalID);
Console.WriteLine(" m_ItemID = " + m_ItemID);
@ -162,7 +154,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
// to dump this script's state to console
public string RunTestLs(bool flagFull)
{
if (flagFull) {
if(flagFull)
{
StringBuilder sb = new StringBuilder();
sb.AppendLine(m_DescName);
sb.AppendLine(" m_LocalID = " + m_LocalID);
@ -190,8 +183,6 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
sb.AppendLine(" m_InstEHSlice = " + m_InstEHSlice.ToString());
sb.AppendLine(" m_CPUTime = " + m_CPUTime);
sb.AppendLine(" callMode = " + callMode);
sb.AppendLine(" captureStackFrames = " + captureStackFrames);
sb.AppendLine(" stackFramesRestored = " + stackFramesRestored);
lock(m_QueueLock)
{
sb.AppendLine(" m_Running = " + m_Running);
@ -201,7 +192,9 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
}
}
return sb.ToString();
} else {
}
else
{
return String.Format("{0} {1} {2} {3} {4} {5}",
m_ItemID,
m_CPUTime.ToString("F3").PadLeft(9),
@ -259,8 +252,10 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
/*
* Get new path, ie, files split up based on first 2 chars of name.
*/
string subdir = filename.Substring (0, 2);
filename = filename.Substring (2);
// string subdir = filename.Substring (0, 2);
// filename = filename.Substring (2);
string subdir = filename.Substring(0, 1);
filename = filename.Substring(1);
scriptBasePath = Path.Combine(scriptBasePath, subdir);
Directory.CreateDirectory(scriptBasePath);
string newPath = Path.Combine(scriptBasePath, filename);
@ -269,10 +264,14 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
* If file exists only in old location, move to new location.
* If file exists in both locations, delete old location.
*/
if (File.Exists (oldPath)) {
if (File.Exists (newPath)) {
if(File.Exists(oldPath))
{
if(File.Exists(newPath))
{
File.Delete(oldPath);
} else {
}
else
{
File.Move(oldPath, newPath);
}
}
@ -288,9 +287,12 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
*/
public string GetStateName(int stateCode)
{
try {
try
{
return m_ObjCode.stateNames[stateCode];
} catch {
}
catch
{
return stateCode.ToString();
}
}
@ -300,34 +302,58 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
*/
public int StartParam
{
get { return m_StartParam; }
set { m_StartParam = value; }
get
{
return m_StartParam;
}
set
{
m_StartParam = value;
}
}
public SceneObjectPart SceneObject
{
get { return m_Part; }
get
{
return m_Part;
}
}
public DetectParams[] DetectParams
{
get { return m_DetectParams; }
set { m_DetectParams = value; }
get
{
return m_DetectParams;
}
set
{
m_DetectParams = value;
}
}
public UUID ItemID
{
get { return m_ItemID; }
get
{
return m_ItemID;
}
}
public UUID AssetID
{
get { return m_Item.AssetID; }
get
{
return m_Item.AssetID;
}
}
public bool Running
{
get { return m_Running; }
get
{
return m_Running;
}
set
{
lock(m_QueueLock)
@ -348,7 +374,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
public void EmptyEventQueues()
{
m_EventQueue.Clear();
for (int i = m_EventCounts.Length; -- i >= 0;) m_EventCounts[i] = 0;
for(int i = m_EventCounts.Length; --i >= 0;)
m_EventCounts[i] = 0;
}
/**
@ -364,7 +391,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
*/
public static int ListInt(object element)
{
if (element is LSL_Integer) {
if(element is LSL_Integer)
{
return (int)(LSL_Integer)element;
}
return (int)element;
@ -375,7 +403,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
*/
public static string ListStr(object element)
{
if (element is LSL_String) {
if(element is LSL_String)
{
return (string)(LSL_String)element;
}
return (string)element;

82
OpenSim/Region/ScriptEngine/XMREngine/XMRInstQueue.cs → OpenSim/Region/ScriptEngine/YEngine/XMRInstQueue.cs
View File

@ -27,7 +27,7 @@
using System;
namespace OpenSim.Region.ScriptEngine.XMREngine
namespace OpenSim.Region.ScriptEngine.Yengine
{
/**
* @brief Implements a queue of XMRInstance's.
@ -47,15 +47,15 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
*/
public void InsertHead(XMRInstance inst)
{
if ((inst.m_PrevInst != inst) || (inst.m_NextInst != inst)) {
if((inst.m_PrevInst != inst) || (inst.m_NextInst != inst))
throw new Exception("already in list");
}
inst.m_PrevInst = null;
if ((inst.m_NextInst = m_Head) == null) {
if((inst.m_NextInst = m_Head) == null)
m_Tail = inst;
} else {
else
m_Head.m_PrevInst = inst;
}
m_Head = inst;
}
@ -65,15 +65,15 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
*/
public void InsertTail(XMRInstance inst)
{
if ((inst.m_PrevInst != inst) || (inst.m_NextInst != inst)) {
if((inst.m_PrevInst != inst) || (inst.m_NextInst != inst))
throw new Exception("already in list");
}
inst.m_NextInst = null;
if ((inst.m_PrevInst = m_Tail) == null) {
if((inst.m_PrevInst = m_Tail) == null)
m_Head = inst;
} else {
else
m_Tail.m_NextInst = inst;
}
m_Tail = inst;
}
@ -84,19 +84,19 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
*/
public void InsertBefore(XMRInstance inst, XMRInstance after)
{
if ((inst.m_PrevInst != inst) || (inst.m_NextInst != inst)) {
if((inst.m_PrevInst != inst) || (inst.m_NextInst != inst))
throw new Exception("already in list");
}
if (after == null) {
if(after == null)
InsertTail(inst);
} else {
else
{
inst.m_NextInst = after;
inst.m_PrevInst = after.m_PrevInst;
if (inst.m_PrevInst == null) {
if(inst.m_PrevInst == null)
m_Head = inst;
} else {
else
inst.m_PrevInst.m_NextInst = inst;
}
after.m_PrevInst = inst;
}
}
@ -119,12 +119,13 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
public XMRInstance RemoveHead()
{
XMRInstance inst = m_Head;
if (inst != null) {
if ((m_Head = inst.m_NextInst) == null) {
if(inst != null)
{
if((m_Head = inst.m_NextInst) == null)
m_Tail = null;
} else {
else
m_Head.m_PrevInst = null;
}
inst.m_NextInst = inst;
inst.m_PrevInst = inst;
}
@ -139,12 +140,13 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
public XMRInstance RemoveTail()
{
XMRInstance inst = m_Tail;
if (inst != null) {
if ((m_Tail = inst.m_PrevInst) == null) {
if(inst != null)
{
if((m_Tail = inst.m_PrevInst) == null)
m_Head = null;
} else {
else
m_Tail.m_NextInst = null;
}
inst.m_NextInst = inst;
inst.m_PrevInst = inst;
}
@ -160,25 +162,29 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
{
XMRInstance next = inst.m_NextInst;
XMRInstance prev = inst.m_PrevInst;
if ((prev == inst) || (next == inst)) {
if((prev == inst) || (next == inst))
throw new Exception("not in a list");
}
if (next == null) {
if (m_Tail != inst) {
if(next == null)
{
if(m_Tail != inst)
throw new Exception("not in this list");
}
m_Tail = prev;
} else {
}
else
next.m_PrevInst = prev;
}
if (prev == null) {
if (m_Head != inst) {
if(prev == null)
{
if(m_Head != inst)
throw new Exception("not in this list");
}
m_Head = next;
} else {
prev.m_NextInst = next;
}
else
prev.m_NextInst = next;
inst.m_NextInst = inst;
inst.m_PrevInst = inst;
}

308
OpenSim/Region/ScriptEngine/XMREngine/XMRInstRun.cs → OpenSim/Region/ScriptEngine/YEngine/XMRInstRun.cs
View File

@ -32,11 +32,9 @@ using System.Text;
using OpenMetaverse;
using OpenSim.Framework;
using OpenSim.Region.Framework.Interfaces;
using OpenSim.Region.ScriptEngine.Interfaces;
using OpenSim.Region.ScriptEngine.Shared;
using OpenSim.Region.ScriptEngine.Shared.Api;
using OpenSim.Region.ScriptEngine.Shared.ScriptBase;
using OpenSim.Region.ScriptEngine.XMREngine;
using OpenSim.Region.Framework.Scenes;
using log4net;
@ -48,7 +46,7 @@ using LSL_Rotation = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Quaternion;
using LSL_String = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
using LSL_Vector = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Vector3;
namespace OpenSim.Region.ScriptEngine.XMREngine
namespace OpenSim.Region.ScriptEngine.Yengine
{
public partial class XMRInstance
{
@ -84,28 +82,30 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
*/
if(!construct && // make sure m_HaveEventHandlers is filled in
((uint)evc < (uint)m_HaveEventHandlers.Length) &&
!m_HaveEventHandlers[(int)evc]) { // don't bother if we don't have such a handler in any state
!m_HaveEventHandlers[(int)evc]) // don't bother if we don't have such a handler in any state
return;
}
/*
* Not running means we ignore any incoming events.
* But queue if still constructing because m_Running is not yet valid.
*/
if (!m_Running && !construct) {
if(!m_Running && !construct)
return;
}
/*
* Only so many of each event type allowed to queue.
*/
if ((uint)evc < (uint)m_EventCounts.Length) {
int maxAllowed = MAXEVENTQUEUE;
if (evc == ScriptEventCode.timer) maxAllowed = 1;
if (m_EventCounts[(int)evc] >= maxAllowed)
if((uint)evc < (uint)m_EventCounts.Length)
{
if(evc == ScriptEventCode.timer)
{
if(m_EventCounts[(int)evc] >= 1)
return;
}
else if(m_EventCounts[(int)evc] >= MAXEVENTQUEUE)
return;
m_EventCounts[(int)evc]++;
}
@ -113,18 +113,17 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
* Put event on end of instance's event queue.
*/
LinkedListNode<EventParams> lln = new LinkedListNode<EventParams>(evt);
switch (evc) {
switch(evc)
{
/*
* These need to go first. The only time we manually
* queue them is for the default state_entry() and we
* need to make sure they go before any attach() events
* so the heapLimit value gets properly initialized.
*/
case ScriptEventCode.state_entry: {
case ScriptEventCode.state_entry:
m_EventQueue.AddFirst(lln);
break;
}
/*
* The attach event sneaks to the front of the queue.
@ -134,7 +133,6 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
* before attach(NULL_KEY) is executed.
*/
case ScriptEventCode.attach:
{
if(evt.Params[0].ToString() == UUID.Zero.ToString())
{
LinkedListNode<EventParams> lln2 = null;
@ -144,12 +142,14 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
ScriptEventCode evc2 = (ScriptEventCode)Enum.Parse(typeof(ScriptEventCode),
evt2.EventName);
if((evc2 != ScriptEventCode.state_entry) &&
(evc2 != ScriptEventCode.attach)) break;
(evc2 != ScriptEventCode.attach))
break;
}
if(lln2 == null)
m_EventQueue.AddLast(lln);
else
m_EventQueue.AddBefore(lln2, lln);
/* If we're detaching, limit the qantum. This will also
* cause the script to self-suspend after running this
* event
@ -160,18 +160,16 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
}
else
m_EventQueue.AddLast(lln);
break;
}
/*
* All others just go on end in the order queued.
*/
default:
{
m_EventQueue.AddLast(lln);
break;
}
}
/*
* If instance is idle (ie, not running or waiting to run),
@ -196,11 +194,9 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
int evc2 = evc1 - 32;
if((((uint)evc1 < (uint)32) && (((m_SleepEventMask1 >> evc1) & 1) != 0)) ||
(((uint)evc2 < (uint)32) && (((m_SleepEventMask2 >> evc2) & 1) != 0)))
{
wakeIt = true;
}
}
}
/*
* If transitioned from IDLE->ONSTARTQ, actually go insert it
@ -269,19 +265,18 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
Exception e = null;
/*
* Maybe we have been disposed.
* Maybe it has been Disposed()
*/
m_RunOnePhase = "check disposed";
if (microthread == null)
if(m_Part == null)
{
m_RunOnePhase = "return disposed";
m_RunOnePhase = "runone saw it disposed";
return XMRInstState.DISPOSED;
}
/*
* Do some more of the last event if it didn't finish.
*/
else if (eventCode != ScriptEventCode.None)
if(this.eventCode != ScriptEventCode.None)
{
lock(m_QueueLock)
{
@ -299,7 +294,7 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
m_LastRanAt = now;
m_InstEHSlice++;
callMode = CallMode_NORMAL;
e = microthread.ResumeEx ();
e = ResumeEx();
}
/*
@ -335,10 +330,10 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
if(m_EventQueue.First != null)
{
evt = m_EventQueue.First.Value;
evc = (ScriptEventCode)Enum.Parse (typeof (ScriptEventCode),
evt.EventName);
if(m_DetachQuantum > 0)
{
evc = (ScriptEventCode)Enum.Parse(typeof(ScriptEventCode),
evt.EventName);
if(evc != ScriptEventCode.attach)
{
/*
@ -355,7 +350,9 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
}
}
m_EventQueue.RemoveFirst();
if (evc >= 0)
evc = (ScriptEventCode)Enum.Parse(typeof(ScriptEventCode),
evt.EventName);
if((int)evc >= 0)
m_EventCounts[(int)evc]--;
}
@ -410,9 +407,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
* If event handler completed, get rid of detect params.
*/
if(this.eventCode == ScriptEventCode.None)
{
m_DetectParams = null;
}
}
finally
{
@ -432,34 +428,31 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
* @brief Immediately after taking m_RunLock or just before releasing it, check invariants.
*/
private ScriptEventCode lastEventCode = ScriptEventCode.None;
private int lastActive = 0;
private bool lastActive = false;
private string lastRunPhase = "";
public void CheckRunLockInvariants(bool throwIt)
{
/*
* If not executing any event handler, active should be 0 indicating the microthread stack is not in use.
* If executing an event handler, active should be -1 indicating stack is in use but suspended.
* If not executing any event handler, there shouldn't be any saved stack frames.
* If executing an event handler, there should be some saved stack frames.
*/
IScriptUThread uth = microthread;
if (uth != null) {
int active = uth.Active ();
bool active = (stackFrames != null);
ScriptEventCode ec = this.eventCode;
if (((ec == ScriptEventCode.None) && (active != 0)) ||
((ec != ScriptEventCode.None) && (active >= 0))) {
if(((ec == ScriptEventCode.None) && active) ||
((ec != ScriptEventCode.None) && !active))
{
Console.WriteLine("CheckRunLockInvariants: script=" + m_DescName);
Console.WriteLine("CheckRunLockInvariants: eventcode=" + ec.ToString() + ", active=" + active.ToString());
Console.WriteLine("CheckRunLockInvariants: m_RunOnePhase=" + m_RunOnePhase);
Console.WriteLine("CheckRunLockInvariants: lastec=" + lastEventCode + ", lastAct=" + lastActive + ", lastPhase=" + lastRunPhase);
if (throwIt) {
if(throwIt)
throw new Exception("CheckRunLockInvariants: eventcode=" + ec.ToString() + ", active=" + active.ToString());
}
}
lastEventCode = ec;
lastActive = active;
lastRunPhase = m_RunOnePhase;
}
}
/*
* Start event handler.
@ -487,7 +480,7 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
/*
* Silly to even try if there is no handler defined for this event.
*/
if ((eventCode >= 0) && (m_ObjCode.scriptEventHandlerTable[this.stateCode,(int)eventCode] == null))
if(((int)eventCode >= 0) && (m_ObjCode.scriptEventHandlerTable[this.stateCode, (int)eventCode] == null))
return null;
/*
@ -497,10 +490,6 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
if(this.eventCode != ScriptEventCode.None)
throw new Exception("still processing event " + this.eventCode.ToString());
int active = microthread.Active ();
if (active != 0)
throw new Exception ("microthread is active " + active.ToString ());
/*
* Save eventCode so we know what event handler to run in the microthread.
* And it also marks us busy so we can't be started again and this event lost.
@ -515,9 +504,7 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
* without doing any stack frame restores first.
*/
this.stackFrames = null;
Exception e;
e = microthread.StartEx ();
return e;
return StartEx();
}
@ -540,7 +527,7 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
* ... to delete itself from the object.
*/
m_SleepUntil = DateTime.MaxValue;
Verbose ("[XMREngine]: script self-delete {0}", m_ItemID);
Verbose("[YEngine]: script self-delete {0}", m_ItemID);
m_Part.Inventory.RemoveInventoryItem(m_ItemID);
}
else if(e is ScriptDieException)
@ -579,7 +566,7 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
{
StringBuilder msg = new StringBuilder();
msg.Append ("[XMREngine]: Exception while running ");
msg.Append("[YEngine]: Exception while running ");
msg.Append(m_ItemID);
msg.Append('\n');
@ -623,15 +610,20 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
* Suppress internal code stack trace lines.
*/
string msgst = msg.ToString();
if (!msgst.EndsWith ("\n")) msgst += '\n';
if(!msgst.EndsWith("\n"))
msgst += '\n';
int j = 0;
StringBuilder imstr = new StringBuilder();
for (int i = 0; (i = msgst.IndexOf ('\n', i)) >= 0; j = ++ i) {
for(int i = 0; (i = msgst.IndexOf('\n', i)) >= 0; j = ++i)
{
string line = msgst.Substring(j, i - j);
if (line.StartsWith ("at ")) {
if (line.StartsWith ("at (wrapper")) continue; // at (wrapper ...
if(line.StartsWith("at "))
{
if(line.StartsWith("at (wrapper"))
continue; // at (wrapper ...
int k = line.LastIndexOf(".cs:"); // ... .cs:linenumber
if (Int32.TryParse (line.Substring (k + 4), out k)) continue;
if(Int32.TryParse(line.Substring(k + 4), out k))
continue;
}
this.llOwnerSay(line);
imstr.Append(line);
@ -643,7 +635,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
* Code modelled from llInstantMessage().
*/
IMessageTransferModule transferModule = m_Engine.World.RequestModuleInterface<IMessageTransferModule>();
if (transferModule != null) {
if(transferModule != null)
{
UUID friendTransactionID = UUID.Random();
GridInstantMessage gim = new GridInstantMessage();
gim.fromAgentID = new Guid(m_Part.UUID.ToString());
@ -663,7 +656,9 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
(int)Math.Floor(pos.X),
(int)Math.Floor(pos.Y),
(int)Math.Floor(pos.Z));
transferModule.SendInstantMessage(gim, delegate(bool success) {});
transferModule.SendInstantMessage(gim, delegate (bool success)
{
});
}
/*
@ -681,14 +676,13 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
{
checkstate:
XMRInstState iState = m_IState;
switch (iState) {
switch(iState)
{
/*
* If it's really being constructed now, that's about as reset as we get.
*/
case XMRInstState.CONSTRUCT: {
case XMRInstState.CONSTRUCT:
return;
}
/*
* If it's idle, that means it is ready to receive a new event.
@ -696,15 +690,16 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
* it out of idle, verify that it is still in idle then transition
* it to resetting so no other thread will touch it.
*/
case XMRInstState.IDLE: {
lock (m_QueueLock) {
if (m_IState == XMRInstState.IDLE) {
case XMRInstState.IDLE:
lock(m_QueueLock)
{
if(m_IState == XMRInstState.IDLE)
{
m_IState = XMRInstState.RESETTING;
break;
}
}
goto checkstate;
}
/*
* If it's on the start queue, that means it is about to dequeue an
@ -712,112 +707,108 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
* can't be started and transition it to resetting so no other thread
* will touch it.
*/
case XMRInstState.ONSTARTQ: {
lock (m_Engine.m_StartQueue) {
if (m_IState == XMRInstState.ONSTARTQ) {
case XMRInstState.ONSTARTQ:
lock(m_Engine.m_StartQueue)
{
if(m_IState == XMRInstState.ONSTARTQ)
{
m_Engine.m_StartQueue.Remove(this);
m_IState = XMRInstState.RESETTING;
break;
}
}
goto checkstate;
}
/*
* If it's running, tell CheckRun() to suspend the thread then go back
* to see what it got transitioned to.
*/
case XMRInstState.RUNNING: {
case XMRInstState.RUNNING:
suspendOnCheckRunHold = true;
lock (m_QueueLock) { }
goto checkstate;
lock(m_QueueLock)
{
}
goto checkstate;
/*
* If it's sleeping, remove it from sleep queue and transition it to
* resetting so no other thread will touch it.
*/
case XMRInstState.ONSLEEPQ: {
lock (m_Engine.m_SleepQueue) {
if (m_IState == XMRInstState.ONSLEEPQ) {
case XMRInstState.ONSLEEPQ:
lock(m_Engine.m_SleepQueue)
{
if(m_IState == XMRInstState.ONSLEEPQ)
{
m_Engine.m_SleepQueue.Remove(this);
m_IState = XMRInstState.RESETTING;
break;
}
}
goto checkstate;
}
/*
* It was just removed from the sleep queue and is about to be put
* on the yield queue (ie, is being woken up).
* Let that thread complete transition and try again.
*/
case XMRInstState.REMDFROMSLPQ: {
case XMRInstState.REMDFROMSLPQ:
Sleep(10);
goto checkstate;
}
/*
* If it's yielding, remove it from yield queue and transition it to
* resetting so no other thread will touch it.
*/
case XMRInstState.ONYIELDQ: {
lock (m_Engine.m_YieldQueue) {
if (m_IState == XMRInstState.ONYIELDQ) {
case XMRInstState.ONYIELDQ:
lock(m_Engine.m_YieldQueue)
{
if(m_IState == XMRInstState.ONYIELDQ)
{
m_Engine.m_YieldQueue.Remove(this);
m_IState = XMRInstState.RESETTING;
break;
}
}
goto checkstate;
}
/*
* If it just finished running something, let that thread transition it
* to its next state then check again.
*/
case XMRInstState.FINISHED: {
case XMRInstState.FINISHED:
Sleep(10);
goto checkstate;
}
/*
* If it's disposed, that's about as reset as it gets.
*/
case XMRInstState.DISPOSED: {
case XMRInstState.DISPOSED:
return;
}
/*
* Some other thread is already resetting it, let it finish.
*/
case XMRInstState.RESETTING: {
case XMRInstState.RESETTING:
return;
}
default: throw new Exception("bad state");
default:
throw new Exception("bad state");
}
/*
* This thread transitioned the instance to RESETTING so reset it.
*/
lock (m_RunLock) {
lock(m_RunLock)
{
CheckRunLockInvariants(true);
/*
* No other thread should have transitioned it from RESETTING.
*/
if (m_IState != XMRInstState.RESETTING) throw new Exception("bad state");
/*
* If the microthread is active, that means it has call frame
* context that we don't want. Throw it out and get a fresh one.
*/
if (microthread.Active () < 0) {
microthread.Dispose ();
microthread = (IScriptUThread)m_Engine.uThreadCtor.Invoke (new object[] { this });
}
if(m_IState != XMRInstState.RESETTING)
throw new Exception("bad state");
/*
* Mark it idle now so it can get queued to process new stuff.
@ -836,21 +827,22 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
private void ClearQueueExceptLinkMessages()
{
lock (m_QueueLock) {
lock(m_QueueLock)
{
EventParams[] linkMessages = new EventParams[m_EventQueue.Count];
int n = 0;
foreach (EventParams evt2 in m_EventQueue) {
if (evt2.EventName == "link_message") {
foreach(EventParams evt2 in m_EventQueue)
{
if(evt2.EventName == "link_message")
linkMessages[n++] = evt2;
}
}
m_EventQueue.Clear();
for (int i = m_EventCounts.Length; -- i >= 0;) m_EventCounts[i] = 0;
for(int i = m_EventCounts.Length; --i >= 0;)
m_EventCounts[i] = 0;
for (int i = 0; i < n; i ++) {
for(int i = 0; i < n; i++)
m_EventQueue.AddLast(linkMessages[i]);
}
m_EventCounts[(int)ScriptEventCode.link_message] = n;
}
@ -861,7 +853,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
lock(m_QueueLock)
{
m_EventQueue.Clear(); // no events queued
for (int i = m_EventCounts.Length; -- i >= 0;) m_EventCounts[i] = 0;
for(int i = m_EventCounts.Length; --i >= 0;)
m_EventCounts[i] = 0;
}
}
@ -926,24 +919,27 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
int permsMask;
UUID permsGranter;
try {
try
{
permsGranter = m_Part.TaskInventory[m_ItemID].PermsGranter;
permsMask = m_Part.TaskInventory[m_ItemID].PermsMask;
found = true;
} catch {
}
catch
{
permsGranter = UUID.Zero;
permsMask = 0;
found = false;
}
if (found && ((permsMask & ScriptBaseClass.PERMISSION_TAKE_CONTROLS) != 0)) {
if(found && ((permsMask & ScriptBaseClass.PERMISSION_TAKE_CONTROLS) != 0))
{
ScenePresence presence = m_Engine.World.GetScenePresence(permsGranter);
if (presence != null) {
if(presence != null)
presence.UnRegisterControlEventsToScript(m_LocalID, m_ItemID);
}
}
}
}
/**
* @brief The script code should call this routine whenever it is
@ -957,7 +953,6 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
return;
suspendOnCheckRunTemp = true;
}
m_CheckRunPhase = "entered";
/*
@ -966,44 +961,37 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
while(suspendOnCheckRunHold || suspendOnCheckRunTemp)
{
m_CheckRunPhase = "top of while";
/*
* See if MigrateOutEventHandler() has been called.
* If so, dump our stack to stackFrames and unwind.
*/
if (this.captureStackFrames)
{
/*
* Puque our stack to the output stream.
* But otherwise, our state remains intact.
*/
m_CheckRunPhase = "saving";
this.callMode = CallMode_SAVE;
this.stackFrames = null;
throw new StackCaptureException ();
}
/*
* We get here when the script state has been read in by MigrateInEventHandler().
* Since the stack is completely restored at this point, any subsequent calls
* within the functions should do their normal processing instead of trying to
* restore their state.
*/
if (this.callMode == CallMode_RESTORE)
{
stackFramesRestored = true;
this.callMode = CallMode_NORMAL;
}
/*
* Now we are ready to suspend the microthread.
* This is like a longjmp() to the most recent StartEx() or ResumeEx()
* with a simultaneous setjmp() so ResumeEx() can longjmp() back here.
*/
m_CheckRunPhase = "suspending";
suspendOnCheckRunTemp = false;
microthread.Hiber ();
switch(this.callMode)
{
// Now we are ready to suspend the microthread.
// This is like a longjmp() to the most recent StartEx() or ResumeEx()
// with a simultaneous setjmp() so ResumeEx() can longjmp() back here.
// the script event handler wants to hibernate
// capture stack frames and unwind to Start() or Resume()
case CallMode_NORMAL:
m_CheckRunPhase = "suspending";
callMode = XMRInstance.CallMode_SAVE;
stackFrames = null;
throw new StackHibernateException();
// We get here when the script state has been read in by MigrateInEventHandler().
// Since the stack is completely restored at this point, any subsequent calls
// within the functions should do their normal processing instead of trying to
// restore their state.
// the stack has been restored as a result of calling ResumeEx()
// tell script code to process calls normally
case CallMode_RESTORE:
this.callMode = CallMode_NORMAL;
break;
default:
throw new Exception("callMode=" + callMode);
}
m_CheckRunPhase = "resumed";
}
@ -1013,7 +1001,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
* Upon return from CheckRun() it should always be the case that the script is
* going to process calls normally, neither saving nor restoring stack frame state.
*/
if (callMode != CallMode_NORMAL) throw new Exception ("bad callMode " + callMode);
if(callMode != CallMode_NORMAL)
throw new Exception("bad callMode " + callMode);
}
/**
@ -1026,7 +1015,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
m_Suspended = false;
if((m_EventQueue != null) &&
(m_EventQueue.First != null) &&
(m_IState == XMRInstState.IDLE)) {
(m_IState == XMRInstState.IDLE))
{
m_IState = XMRInstState.ONSTARTQ;
m_Engine.QueueToStart(this);
}
@ -1052,5 +1042,7 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
* to intercept this exception as it would block the stack capture
* functionality.
*/
public class StackCaptureException : Exception, IXMRUncatchable { }
public class StackCaptureException: Exception, IXMRUncatchable
{
}
}

6296
OpenSim/Region/ScriptEngine/YEngine/XMRObjectTokens.cs Normal file
View File

File diff suppressed because it is too large Load Diff

46
OpenSim/Region/ScriptEngine/XMREngine/XMRSDTypeClObj.cs → OpenSim/Region/ScriptEngine/YEngine/XMRSDTypeClObj.cs
View File

@ -36,7 +36,7 @@ using LSL_Rotation = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Quaternion;
using LSL_String = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
using LSL_Vector = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Vector3;
namespace OpenSim.Region.ScriptEngine.XMREngine
namespace OpenSim.Region.ScriptEngine.Yengine
{
public class XMRSDTypeClObj
{
@ -95,11 +95,13 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
* Yes, yes, lots of shitty little mallocs.
*/
DynamicMethod[] vDynMeths = clas.vDynMeths;
if (vDynMeths != null) {
if(vDynMeths != null)
{
int n = vDynMeths.Length;
Type[] vMethTypes = clas.vMethTypes;
sdtcVTable = new Delegate[n];
for (int i = 0; i < n; i ++) {
for(int i = 0; i < n; i++)
{
sdtcVTable[i] = vDynMeths[i].CreateDelegate(vMethTypes[i], this);
}
}
@ -114,10 +116,12 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
* So we end up with this:
* sdtcITable[interfacenumber][methodofintfnumber] = delegate of this.ourimplementationofinterfacesmethod
*/
if (clas.iDynMeths != null) {
if(clas.iDynMeths != null)
{
int nIFaces = clas.iDynMeths.Length;
sdtcITable = new Delegate[nIFaces][];
for (int i = 0; i < nIFaces; i ++) {
for(int i = 0; i < nIFaces; i++)
{
// get vector of entrypoints of our instance methods that implement that interface
DynamicMethod[] iDynMeths = clas.iDynMeths[i];
@ -126,19 +130,24 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
// allocate an array with a slot for each method the interface defines
int nMeths = iDynMeths.Length;
Delegate[] ivec;
if (nMeths > 0) {
if(nMeths > 0)
{
// fill in the array with delegates that reference back to this class instance
ivec = new Delegate[nMeths];
for (int j = 0; j < nMeths; j ++) {
for(int j = 0; j < nMeths; j++)
{
ivec[j] = iDynMeths[j].CreateDelegate(iMethTypes[j], this);
}
} else {
}
else
{
// just a marker interface with no methods,
// allocate a one-element array and fill
// with a dummy entry. this will allow casting
// back to the original class instance (this)
// by reading Target of entry 0.
if (thisMid == null) {
if(thisMid == null)
{
thisMid = new Delegate[1];
thisMid[0] = markerInterfaceDummy.CreateDelegate(typeof(MarkerInterfaceDummy), this);
}
@ -185,7 +194,8 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
* Let mono check to see if we at least have an XMRSDTypeClObj.
*/
XMRSDTypeClObj ci = (XMRSDTypeClObj)ob;
if (ci != null) {
if(ci != null)
{
/*
* This is the target class, ie, what we are hoping the object can cast to.
@ -197,8 +207,10 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
* If we find the target class along the way, the cast is valid.
* If we run off the end of the root, the cast is not valid.
*/
for (TokenDeclSDTypeClass ac = ci.sdtcClass; ac != tc; ac = ac.extends) {
if (ac == null) throw new InvalidCastException ("invalid cast from " + ci.sdtcClass.longName.val +
for(TokenDeclSDTypeClass ac = ci.sdtcClass; ac != tc; ac = ac.extends)
{
if(ac == null)
throw new InvalidCastException("invalid cast from " + ci.sdtcClass.longName.val +
" to " + tc.longName.val);
}
@ -217,12 +229,14 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
*/
public static Delegate[] CastObj2IFace(object ob, string ifacename)
{
if (ob == null) return null;
if(ob == null)
return null;
/*
* If it is already one of our interfaces, extract the script-defined class object from it.
*/
if (ob is Delegate[]) {
if(ob is Delegate[])
{
Delegate[] da = (Delegate[])ob;
ob = da[0].Target;
}
@ -248,7 +262,9 @@ namespace OpenSim.Region.ScriptEngine.XMREngine
/**
* @brief Read the whole thing in from a stream.
*/
public XMRSDTypeClObj () { }
public XMRSDTypeClObj()
{
}
public void Restore(XMRInstAbstract inst, XMRInstArrays.Recver recvValue)
{
int classindex = (int)recvValue();

240
OpenSim/Region/ScriptEngine/YEngine/XMRScriptThread.cs Normal file
View File

@ -0,0 +1,240 @@
/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using OpenSim.Framework.Monitoring;
using System;
using System.Collections.Generic;
using System.Threading;
namespace OpenSim.Region.ScriptEngine.Yengine
{
public partial class Yengine
{
private int m_WakeUpOne = 0;
public object m_WakeUpLock = new object();
private Dictionary<int, XMRInstance> m_RunningInstances = new Dictionary<int, XMRInstance>();
private bool m_SuspendScriptThreadFlag = false;
private bool m_WakeUpThis = false;
public DateTime m_LastRanAt = DateTime.MinValue;
public long m_ScriptExecTime = 0;
[ThreadStatic]
private static int m_ScriptThreadTID;
public static bool IsScriptThread
{
get
{
return m_ScriptThreadTID != 0;
}
}
public void StartThreadWorker(int i)
{
Thread thd;
if(i >= 0)
thd = Yengine.StartMyThread(RunScriptThread, "YScript" + i.ToString(), ThreadPriority.BelowNormal);
else
thd = Yengine.StartMyThread(RunScriptThread, "YScript", ThreadPriority.BelowNormal);
lock(m_WakeUpLock)
m_RunningInstances.Add(thd.ManagedThreadId, null);
}
public void StopThreadWorkers()
{
lock(m_WakeUpLock)
{
while(m_RunningInstances.Count != 0)
{
Monitor.PulseAll(m_WakeUpLock);
Monitor.Wait(m_WakeUpLock, Watchdog.DEFAULT_WATCHDOG_TIMEOUT_MS / 2);
}
}
}
/**
* @brief Something was just added to the Start or Yield queue so
* wake one of the RunScriptThread() instances to run it.
*/
public void WakeUpOne()
{
lock(m_WakeUpLock)
{
m_WakeUpOne++;
Monitor.Pulse(m_WakeUpLock);
}
}
public void SuspendThreads()
{
lock(m_WakeUpLock)
{
m_SuspendScriptThreadFlag = true;
Monitor.PulseAll(m_WakeUpLock);
}
}
public void ResumeThreads()
{
lock(m_WakeUpLock)
{
m_SuspendScriptThreadFlag = false;
Monitor.PulseAll(m_WakeUpLock);
}
}
/**
* @brief Thread that runs the scripts.
*
* There are NUMSCRIPTHREADWKRS of these.
* Each sits in a loop checking the Start and Yield queues for
* a script to run and calls the script as a microthread.
*/
private void RunScriptThread()
{
int tid = System.Threading.Thread.CurrentThread.ManagedThreadId;
ThreadStart thunk;
XMRInstance inst;
bool didevent;
m_ScriptThreadTID = tid;
while(!m_Exiting)
{
Yengine.UpdateMyThread();
lock(m_WakeUpLock)
{
// Maybe there are some scripts waiting to be migrated in or out.
thunk = null;
if(m_ThunkQueue.Count > 0)
thunk = m_ThunkQueue.Dequeue();
// Handle 'xmr resume/suspend' commands.
else if(m_SuspendScriptThreadFlag && !m_Exiting)
{
Monitor.Wait(m_WakeUpLock, Watchdog.DEFAULT_WATCHDOG_TIMEOUT_MS / 2);
Yengine.UpdateMyThread();
continue;
}
}
if(thunk != null)
{
thunk();
continue;
}
if(m_StartProcessing)
{
// If event just queued to any idle scripts
// start them right away. But only start so
// many so we can make some progress on yield
// queue.
int numStarts;
didevent = false;
for(numStarts = 5; numStarts >= 0; --numStarts)
{
lock(m_StartQueue)
inst = m_StartQueue.RemoveHead();
if(inst == null)
break;
if(inst.m_IState != XMRInstState.ONSTARTQ)
throw new Exception("bad state");
RunInstance(inst, tid);
if(m_SuspendScriptThreadFlag || m_Exiting)
continue;
didevent = true;
}
// If there is something to run, run it
// then rescan from the beginning in case
// a lot of things have changed meanwhile.
//
// These are considered lower priority than
// m_StartQueue as they have been taking at
// least one quantum of CPU time and event
// handlers are supposed to be quick.
lock(m_YieldQueue)
inst = m_YieldQueue.RemoveHead();
if(inst != null)
{
if(inst.m_IState != XMRInstState.ONYIELDQ)
throw new Exception("bad state");
RunInstance(inst, tid);
continue;
}
// If we left something dangling in the m_StartQueue or m_YieldQueue, go back to check it.
if(didevent)
continue;
}
// Nothing to do, sleep.
lock(m_WakeUpLock)
{
if(!m_WakeUpThis && (m_WakeUpOne <= 0) && !m_Exiting)
Monitor.Wait(m_WakeUpLock, Watchdog.DEFAULT_WATCHDOG_TIMEOUT_MS / 2);
m_WakeUpThis = false;
if((m_WakeUpOne > 0) && (--m_WakeUpOne > 0))
Monitor.Pulse(m_WakeUpLock);
}
}
lock(m_WakeUpLock)
m_RunningInstances.Remove(tid);
Yengine.MyThreadExiting();
}
/**
* @brief A script instance was just removed from the Start or Yield Queue.
* So run it for a little bit then stick in whatever queue it should go in.
*/
private void RunInstance(XMRInstance inst, int tid)
{
m_LastRanAt = DateTime.UtcNow;
m_ScriptExecTime -= (long)(m_LastRanAt - DateTime.MinValue).TotalMilliseconds;
inst.m_IState = XMRInstState.RUNNING;
lock(m_WakeUpLock)
m_RunningInstances[tid] = inst;
XMRInstState newIState = inst.RunOne();
lock(m_WakeUpLock)
m_RunningInstances[tid] = null;
HandleNewIState(inst, newIState);
m_ScriptExecTime += (long)(DateTime.UtcNow - DateTime.MinValue).TotalMilliseconds;
}
}
}

97
OpenSim/Region/ScriptEngine/YEngine/XMRScriptUThread.cs Normal file
View File

@ -0,0 +1,97 @@
/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using System.Collections.Generic;
using System.Reflection;
using System.Threading;
namespace OpenSim.Region.ScriptEngine.Yengine
{
public partial class XMRInstance
{
/**
* @brief Start script event handler from the beginning.
* Return when either the script event handler completes
* or the script calls Hiber().
* @returns null: script did not throw any exception so far
* else: script threw an exception
*/
public Exception StartEx()
{
// Start script event handler from very beginning.
callMode = XMRInstance.CallMode_NORMAL;
try
{
CallSEH(); // run script event handler
}
catch(StackHibernateException)
{
if(callMode != XMRInstance.CallMode_SAVE)
throw new Exception("callMode=" + callMode);
}
catch(Exception e)
{
return e;
}
return null;
}
/**
* @brief We now want to run some more script code from where it last hibernated
* until it either finishes the script event handler or until the script
* calls Hiber() again.
*/
public Exception ResumeEx()
{
// Resume script from captured stack.
callMode = XMRInstance.CallMode_RESTORE;
suspendOnCheckRunTemp = true;
try
{
CallSEH(); // run script event handler
}
catch(StackHibernateException)
{
if(callMode != XMRInstance.CallMode_SAVE)
throw new Exception("callMode=" + callMode);
}
catch(Exception e)
{
return e;
}
return null;
}
public class StackHibernateException: Exception, IXMRUncatchable
{
}
}
}

11
bin/OpenSim.ini.example
View File

@ -265,8 +265,8 @@
; DefaultScriptEngine = "XEngine"
;; ***DANGER***DANGER***
;; experimental engine
;; see section [XMREngine} below
; DefaultScriptEngine = "XMREngine"
;; see section [YEngine} below
; DefaultScriptEngine = "YEngine"
;# {HttpProxy} {} {Proxy URL for llHTTPRequest and dynamic texture loading} {} http://proxy.com:8080
;; Http proxy setting for llHTTPRequest and dynamic texture loading, if
@ -922,20 +922,19 @@
[XMREngine]
;; experimental engine
;; ONLY SUPORTS ONE REGION PER INSTANCE at this point
;; implements microthreading, so fixing problems like llSleep or long events handlers
;; implements non preemptive microthreading, so fixing problems like llSleep or long events handlers
;; but those will suffer from timeslicing, so will be slower.
;; compiles LSL directly to IL, so only suports LSL scripting (no C# etc)
;; shares the Xengine APIs like LSL, OSSL, etc.
;; DANGER, do not use with HG, don't leave regions running alone with it.
;; TPs or crossings to/from Xengine will recompile scripts losing state.
;; TPs or crossings to/from Xengine will full recompile scripts losing state.
;; attachment scripts may misbehave, cars will stop on crossings, etc.
Enabled = false
UThreadModel = sys
ScriptStackSize = 256
ScriptHeapSize = 256
UseSourceHashCode = true
MinTimerInterval = 0.1
;ScriptBasePath="ScriptData"
;ScriptBasePath="ScriptEngines"
[XEngine]
;# {Enabled} {} {Enable the XEngine scripting engine?} {true false} true

4
prebuild.xml
View File

@ -2418,8 +2418,8 @@
</Files>
</Project>
<!-- XMRengine -->
<Project frameworkVersion="v4_6" name="OpenSim.Region.ScriptEngine.XMREngine" path="OpenSim/Region/ScriptEngine/XMREngine" type="Library">
<!-- YEngine/core XMRengine -->
<Project frameworkVersion="v4_6" name="OpenSim.Region.ScriptEngine.YEngine" path="OpenSim/Region/ScriptEngine/YEngine" type="Library">
<Configuration name="Debug">
<Options>
<OutputPath>../../../../bin/</OutputPath>