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-rw-r--r--OpenSim/Framework/IClientAPI.cs2
-rw-r--r--OpenSim/Framework/Servers/VersionInfo.cs6
-rw-r--r--OpenSim/Framework/TaskInventoryDictionary.cs117
-rw-r--r--OpenSim/Framework/Util.cs26
4 files changed, 130 insertions, 21 deletions
diff --git a/OpenSim/Framework/IClientAPI.cs b/OpenSim/Framework/IClientAPI.cs
index c1333fc..71174d2 100644
--- a/OpenSim/Framework/IClientAPI.cs
+++ b/OpenSim/Framework/IClientAPI.cs
@@ -940,8 +940,10 @@ namespace OpenSim.Framework
940 void SetDebugPacketLevel(int newDebug); 940 void SetDebugPacketLevel(int newDebug);
941 941
942 void InPacket(object NewPack); 942 void InPacket(object NewPack);
943 void ProcessPendingPackets();
943 void ProcessInPacket(Packet NewPack); 944 void ProcessInPacket(Packet NewPack);
944 void Close(); 945 void Close();
946 void Close(bool sendStop);
945 void Kick(string message); 947 void Kick(string message);
946 948
947 /// <summary> 949 /// <summary>
diff --git a/OpenSim/Framework/Servers/VersionInfo.cs b/OpenSim/Framework/Servers/VersionInfo.cs
index 90b5f57..518f2ea 100644
--- a/OpenSim/Framework/Servers/VersionInfo.cs
+++ b/OpenSim/Framework/Servers/VersionInfo.cs
@@ -29,11 +29,11 @@ namespace OpenSim
29{ 29{
30 public class VersionInfo 30 public class VersionInfo
31 { 31 {
32 private const string VERSION_NUMBER = "0.7"; 32 private const string VERSION_NUMBER = "0.7CM";
33 private const Flavour VERSION_FLAVOUR = Flavour.Dev; 33 private const Flavour VERSION_FLAVOUR = Flavour.Dev;
34 34
35 public enum Flavour 35 public enum Flavour
36 { 36 {
37 Unknown, 37 Unknown,
38 Dev, 38 Dev,
39 RC1, 39 RC1,
@@ -71,4 +71,4 @@ namespace OpenSim
71 /// </value> 71 /// </value>
72 public readonly static int MajorInterfaceVersion = 6; 72 public readonly static int MajorInterfaceVersion = 6;
73 } 73 }
74} \ No newline at end of file 74}
diff --git a/OpenSim/Framework/TaskInventoryDictionary.cs b/OpenSim/Framework/TaskInventoryDictionary.cs
index 25ae6b0..4b9a509 100644
--- a/OpenSim/Framework/TaskInventoryDictionary.cs
+++ b/OpenSim/Framework/TaskInventoryDictionary.cs
@@ -27,9 +27,12 @@
27 27
28using System; 28using System;
29using System.Collections.Generic; 29using System.Collections.Generic;
30using System.Threading;
31using System.Reflection;
30using System.Xml; 32using System.Xml;
31using System.Xml.Schema; 33using System.Xml.Schema;
32using System.Xml.Serialization; 34using System.Xml.Serialization;
35using log4net;
33using OpenMetaverse; 36using OpenMetaverse;
34 37
35namespace OpenSim.Framework 38namespace OpenSim.Framework
@@ -45,6 +48,111 @@ namespace OpenSim.Framework
45 // private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); 48 // private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
46 49
47 private static XmlSerializer tiiSerializer = new XmlSerializer(typeof (TaskInventoryItem)); 50 private static XmlSerializer tiiSerializer = new XmlSerializer(typeof (TaskInventoryItem));
51 private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
52
53 private Thread LockedByThread;
54 /// <value>
55 /// An advanced lock for inventory data
56 /// </value>
57 private System.Threading.ReaderWriterLockSlim m_itemLock = new System.Threading.ReaderWriterLockSlim();
58
59 /// <summary>
60 /// Are we readlocked by the calling thread?
61 /// </summary>
62 public bool IsReadLockedByMe()
63 {
64 if (m_itemLock.RecursiveReadCount > 0)
65 {
66 return true;
67 }
68 else
69 {
70 return false;
71 }
72 }
73
74 /// <summary>
75 /// Lock our inventory list for reading (many can read, one can write)
76 /// </summary>
77 public void LockItemsForRead(bool locked)
78 {
79 if (locked)
80 {
81 if (m_itemLock.IsWriteLockHeld && LockedByThread != null)
82 {
83 if (!LockedByThread.IsAlive)
84 {
85 //Locked by dead thread, reset.
86 m_itemLock = new System.Threading.ReaderWriterLockSlim();
87 }
88 }
89
90 if (m_itemLock.RecursiveReadCount > 0)
91 {
92 m_log.Error("[TaskInventoryDictionary] Recursive read lock requested. This should not happen and means something needs to be fixed. For now though, it's safe to continue.");
93 m_itemLock.ExitReadLock();
94 }
95 if (m_itemLock.RecursiveWriteCount > 0)
96 {
97 m_log.Error("[TaskInventoryDictionary] Recursive write lock requested. This should not happen and means something needs to be fixed.");
98 m_itemLock.ExitWriteLock();
99 }
100
101 while (!m_itemLock.TryEnterReadLock(60000))
102 {
103 m_log.Error("Thread lock detected while trying to aquire READ lock in TaskInventoryDictionary. Locked by thread " + LockedByThread.Name + ". I'm going to try to solve the thread lock automatically to preserve region stability, but this needs to be fixed.");
104 if (m_itemLock.IsWriteLockHeld)
105 {
106 m_itemLock = new System.Threading.ReaderWriterLockSlim();
107 }
108 }
109 }
110 else
111 {
112 if (m_itemLock.RecursiveReadCount>0)
113 {
114 m_itemLock.ExitReadLock();
115 }
116 }
117 }
118
119 /// <summary>
120 /// Lock our inventory list for writing (many can read, one can write)
121 /// </summary>
122 public void LockItemsForWrite(bool locked)
123 {
124 if (locked)
125 {
126 //Enter a write lock, wait indefinately for one to open.
127 if (m_itemLock.RecursiveReadCount > 0)
128 {
129 m_log.Error("[TaskInventoryDictionary] Recursive read lock requested. This should not happen and means something needs to be fixed. For now though, it's safe to continue.");
130 m_itemLock.ExitReadLock();
131 }
132 if (m_itemLock.RecursiveWriteCount > 0)
133 {
134 m_log.Error("[TaskInventoryDictionary] Recursive write lock requested. This should not happen and means something needs to be fixed.");
135 m_itemLock.ExitWriteLock();
136 }
137 while (!m_itemLock.TryEnterWriteLock(60000))
138 {
139 m_log.Error("Thread lock detected while trying to aquire WRITE lock in TaskInventoryDictionary. Locked by thread " + LockedByThread.Name + ". I'm going to try to solve the thread lock automatically to preserve region stability, but this needs to be fixed.");
140 if (m_itemLock.IsWriteLockHeld)
141 {
142 m_itemLock = new System.Threading.ReaderWriterLockSlim();
143 }
144 }
145
146 LockedByThread = Thread.CurrentThread;
147 }
148 else
149 {
150 if (m_itemLock.RecursiveWriteCount > 0)
151 {
152 m_itemLock.ExitWriteLock();
153 }
154 }
155 }
48 156
49 #region ICloneable Members 157 #region ICloneable Members
50 158
@@ -52,13 +160,12 @@ namespace OpenSim.Framework
52 { 160 {
53 TaskInventoryDictionary clone = new TaskInventoryDictionary(); 161 TaskInventoryDictionary clone = new TaskInventoryDictionary();
54 162
55 lock (this) 163 m_itemLock.EnterReadLock();
164 foreach (UUID uuid in Keys)
56 { 165 {
57 foreach (UUID uuid in Keys) 166 clone.Add(uuid, (TaskInventoryItem) this[uuid].Clone());
58 {
59 clone.Add(uuid, (TaskInventoryItem) this[uuid].Clone());
60 }
61 } 167 }
168 m_itemLock.ExitReadLock();
62 169
63 return clone; 170 return clone;
64 } 171 }
diff --git a/OpenSim/Framework/Util.cs b/OpenSim/Framework/Util.cs
index 802cb37..c39fb6f 100644
--- a/OpenSim/Framework/Util.cs
+++ b/OpenSim/Framework/Util.cs
@@ -997,19 +997,19 @@ namespace OpenSim.Framework
997 { 997 {
998 string os = String.Empty; 998 string os = String.Empty;
999 999
1000 if (Environment.OSVersion.Platform != PlatformID.Unix) 1000// if (Environment.OSVersion.Platform != PlatformID.Unix)
1001 { 1001// {
1002 os = Environment.OSVersion.ToString(); 1002// os = Environment.OSVersion.ToString();
1003 } 1003// }
1004 else 1004// else
1005 { 1005// {
1006 os = ReadEtcIssue(); 1006// os = ReadEtcIssue();
1007 } 1007// }
1008 1008//
1009 if (os.Length > 45) 1009// if (os.Length > 45)
1010 { 1010// {
1011 os = os.Substring(0, 45); 1011// os = os.Substring(0, 45);
1012 } 1012// }
1013 1013
1014 return os; 1014 return os;
1015 } 1015 }