fix modifing m_threads on a foreach scanning it

2015-09-05 21:23:22 +01:00 · 2015-09-05 21:23:22 +01:00 · 4b1ecc90fc
parent 2130984bef
commit 4b1ecc90fc
1 changed files with 3 additions and 1 deletions
--- a/OpenSim/Framework/Monitoring/Watchdog.cs
+++ b/OpenSim/Framework/Monitoring/Watchdog.cs
@ -335,7 +335,9 @@ namespace OpenSim.Framework.Monitoring

                lock (m_threads)
                {
-                    foreach (ThreadWatchdogInfo threadInfo in m_threads.Values)
+                    // get a copy since we may change m_threads
+                    List<ThreadWatchdogInfo> threadsInfo = m_threads.Values.ToList();
+                    foreach (ThreadWatchdogInfo threadInfo in threadsInfo)
                    {
                        if (threadInfo.Thread.ThreadState == ThreadState.Stopped)
                        {