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improve locking of m_items in SceneObjectPartInventory

mysql-performance
Justin Clark-Casey (justincc) 2010-01-29 20:36:13 +00:00
parent ae2174d8f5
commit 968b9e160d
1 changed files with 133 additions and 85 deletions
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58
OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
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@ -44,6 +44,8 @@ namespace OpenSim.Region.Framework.Scenes
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
static System.Text.ASCIIEncoding enc = new System.Text.ASCIIEncoding();
private string m_inventoryFileName = String.Empty;
private int m_inventoryFileNameSerial = 0;
@ -269,9 +271,13 @@ namespace OpenSim.Region.Framework.Scenes
{
if (stateSource == 1 && // Prim crossing
m_part.ParentGroup.Scene.m_trustBinaries)
{
lock (m_items)
{
m_items[item.ItemID].PermsMask = 0;
m_items[item.ItemID].PermsGranter = UUID.Zero;
}
m_part.ParentGroup.Scene.EventManager.TriggerRezScript(
m_part.LocalId, item.ItemID, String.Empty, startParam, postOnRez, engine, stateSource);
m_part.ParentGroup.AddActiveScriptCount(1);
@ -279,7 +285,8 @@ namespace OpenSim.Region.Framework.Scenes
return;
}
m_part.ParentGroup.Scene.AssetService.Get(item.AssetID.ToString(), this, delegate(string id, object sender, AssetBase asset)
m_part.ParentGroup.Scene.AssetService.Get(
item.AssetID.ToString(), this, delegate(string id, object sender, AssetBase asset)
{
if (null == asset)
{
@ -293,20 +300,24 @@ namespace OpenSim.Region.Framework.Scenes
{
if (m_part.ParentGroup.m_savedScriptState != null)
RestoreSavedScriptState(item.OldItemID, item.ItemID);
lock (m_items)
{
m_items[item.ItemID].PermsMask = 0;
m_items[item.ItemID].PermsGranter = UUID.Zero;
}
string script = Utils.BytesToString(asset.Data);
m_part.ParentGroup.Scene.EventManager.TriggerRezScript(
m_part.LocalId, item.ItemID, script, startParam, postOnRez, engine, stateSource);
m_part.ParentGroup.AddActiveScriptCount(1);
m_part.ScheduleFullUpdate();
}
});
}
);
}
}
static System.Text.ASCIIEncoding enc = new System.Text.ASCIIEncoding();
private void RestoreSavedScriptState(UUID oldID, UUID newID)
{
IScriptModule[] engines = m_part.ParentGroup.Scene.RequestModuleInterfaces<IScriptModule>();
@ -396,8 +407,16 @@ namespace OpenSim.Region.Framework.Scenes
/// object is being deleted. This will prevent spurious updates to the client.
/// </param>
public void RemoveScriptInstance(UUID itemId, bool sceneObjectBeingDeleted)
{
bool scriptPresent = false;
lock (m_items)
{
if (m_items.ContainsKey(itemId))
scriptPresent = true;
}
if (scriptPresent)
{
if (!sceneObjectBeingDeleted)
m_part.RemoveScriptEvents(itemId);
@ -469,7 +488,13 @@ namespace OpenSim.Region.Framework.Scenes
/// <param name="item"></param>
public void AddInventoryItemExclusive(TaskInventoryItem item, bool allowedDrop)
{
List<TaskInventoryItem> il = new List<TaskInventoryItem>(m_items.Values);
List<TaskInventoryItem> il;
lock (m_items)
{
il = new List<TaskInventoryItem>(m_items.Values);
}
foreach (TaskInventoryItem i in il)
{
if (i.Name == item.Name)
@ -551,6 +576,8 @@ namespace OpenSim.Region.Framework.Scenes
public TaskInventoryItem GetInventoryItem(UUID itemId)
{
TaskInventoryItem item;
lock (m_items)
m_items.TryGetValue(itemId, out item);
return item;
@ -877,6 +904,8 @@ namespace OpenSim.Region.Framework.Scenes
{
uint mask=0x7fffffff;
lock (m_items)
{
foreach (TaskInventoryItem item in m_items.Values)
{
if (item.InvType != (int)InventoryType.Object)
@ -905,10 +934,14 @@ namespace OpenSim.Region.Framework.Scenes
if ((item.CurrentPermissions & (uint)PermissionMask.Modify) == 0)
mask &= ~(uint)PermissionMask.Modify;
}
}
return mask;
}
public void ApplyNextOwnerPermissions()
{
lock (m_items)
{
foreach (TaskInventoryItem item in m_items.Values)
{
@ -926,11 +959,14 @@ namespace OpenSim.Region.Framework.Scenes
item.BasePermissions &= item.NextPermissions;
item.EveryonePermissions &= item.NextPermissions;
}
}
m_part.TriggerScriptChangedEvent(Changed.OWNER);
}
public void ApplyGodPermissions(uint perms)
{
lock (m_items)
{
foreach (TaskInventoryItem item in m_items.Values)
{
@ -938,8 +974,11 @@ namespace OpenSim.Region.Framework.Scenes
item.BasePermissions = perms;
}
}
}
public bool ContainsScripts()
{
lock (m_items)
{
foreach (TaskInventoryItem item in m_items.Values)
{
@ -948,6 +987,8 @@ namespace OpenSim.Region.Framework.Scenes
return true;
}
}
}
return false;
}
@ -955,8 +996,11 @@ namespace OpenSim.Region.Framework.Scenes
{
List<UUID> ret = new List<UUID>();
lock (m_items)
{
foreach (TaskInventoryItem item in m_items.Values)
ret.Add(item.ItemID);
}
return ret;
}
@ -969,6 +1013,8 @@ namespace OpenSim.Region.Framework.Scenes
if (engines == null) // No engine at all
return ret;
lock (m_items)
{
foreach (TaskInventoryItem item in m_items.Values)
{
if (item.InvType == (int)InventoryType.LSL)
@ -988,6 +1034,8 @@ namespace OpenSim.Region.Framework.Scenes
}
}
}
}
return ret;
}
}