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similar to sps array in scenegraph

0.9.1.0-post-fixes
UbitUmarov 2019-01-06 01:23:08 +00:00
parent f2b447a08f
commit c5604d3857
1 changed files with 15 additions and 14 deletions
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29
OpenSim/Region/Framework/Scenes/SceneGraph.cs
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@ -43,9 +43,7 @@ namespace OpenSim.Region.Framework.Scenes
public delegate void PhysicsCrash();
public delegate void AttachToBackupDelegate(SceneObjectGroup sog);
public delegate void DetachFromBackupDelegate(SceneObjectGroup sog);
public delegate void ChangedBackupDelegate(SceneObjectGroup sog);
/// <summary>
@ -74,6 +72,8 @@ namespace OpenSim.Region.Framework.Scenes
protected ConcurrentDictionary<UUID, ScenePresence> m_scenePresenceMap = new ConcurrentDictionary<UUID, ScenePresence>();
protected ConcurrentDictionary<uint, ScenePresence> m_scenePresenceLocalIDMap = new ConcurrentDictionary<uint, ScenePresence>();
protected List<ScenePresence> m_scenePresenceArray = new List<ScenePresence>();
private int m_spArrayLastVersion;
private int m_spArrayVersion;
protected internal EntityManager Entities = new EntityManager();
@ -121,6 +121,8 @@ namespace OpenSim.Region.Framework.Scenes
{
m_scenePresencesLock = new System.Threading.ReaderWriterLockSlim();
m_parentScene = parent;
m_spArrayLastVersion = 0;
m_spArrayVersion = 0;
}
public PhysicsScene PhysicsScene
@ -154,6 +156,8 @@ namespace OpenSim.Region.Framework.Scenes
m_scenePresenceMap = new ConcurrentDictionary<UUID, ScenePresence>();
m_scenePresenceLocalIDMap = new ConcurrentDictionary<uint, ScenePresence>();
m_scenePresenceArray = new List<ScenePresence>();
m_spArrayLastVersion = 0;
m_spArrayVersion = 0;
if (_PhyScene != null)
_PhyScene.OnPhysicsCrash -= physicsBasedCrash;
_PhyScene = null;
@ -709,13 +713,10 @@ namespace OpenSim.Region.Framework.Scenes
m_numChildAgents++;
List<ScenePresence> newlist = new List<ScenePresence>(m_scenePresenceArray);
if (!m_scenePresenceMap.ContainsKey(presence.UUID))
{
m_scenePresenceMap[presence.UUID] = presence;
m_scenePresenceLocalIDMap[presence.LocalId] = presence;
newlist.Add(presence);
}
else
{
@ -724,8 +725,6 @@ namespace OpenSim.Region.Framework.Scenes
uint oldLocalID = oldref.LocalId;
// Replace the presence reference in the dictionary with the new value
m_scenePresenceMap[presence.UUID] = presence;
newlist[newlist.IndexOf(oldref)] = presence;
if(presence.LocalId != oldLocalID)
{
m_scenePresenceLocalIDMap.TryRemove(oldLocalID, out oldref);
@ -734,8 +733,7 @@ namespace OpenSim.Region.Framework.Scenes
// Find the index in the list where the old ref was stored and update the reference
}
// Swap out the dictionary and list with new references
m_scenePresenceArray = newlist;
++m_spArrayVersion;
}
finally
{
@ -768,10 +766,8 @@ namespace OpenSim.Region.Framework.Scenes
if(m_scenePresenceMap.TryRemove(agentID, out oldref))
{
// Find the index in the list where the old ref was stored and remove the reference
List<ScenePresence> newsps = new List<ScenePresence>(m_scenePresenceArray);
newsps.RemoveAt(newsps.IndexOf(oldref));
m_scenePresenceArray = newsps;
m_scenePresenceLocalIDMap.TryRemove(oldref.LocalId, out oldref);
++m_spArrayVersion;
}
else
{
@ -911,8 +907,13 @@ namespace OpenSim.Region.Framework.Scenes
bool entered = false;
try
{
m_scenePresencesLock.EnterReadLock();
m_scenePresencesLock.EnterWriteLock();
entered = true;
if(m_spArrayLastVersion != m_spArrayVersion)
{
m_scenePresenceArray = new List<ScenePresence>(m_scenePresenceMap.Values);
m_spArrayLastVersion = m_spArrayVersion;
}
return m_scenePresenceArray;
}
catch
@ -922,7 +923,7 @@ namespace OpenSim.Region.Framework.Scenes
finally
{
if(entered)
m_scenePresencesLock.ExitReadLock();
m_scenePresencesLock.ExitWriteLock();
}
}