Bug 7562 - Bad threading when SDB is starting up
Summary: Bad threading when SDB is starting up
Alias: None
Product: Xamarin Studio
Classification: Desktop
Component: Debugger ()
Version: unspecified
Hardware: PC Mac OS
: Normal normal
Target Milestone: ---
Assignee: Jeffrey Stedfast
Depends on:
Reported: 2012-10-01 07:24 UTC by Alan McGovern
Modified: 2012-10-03 10:40 UTC (History)
1 user (show)

Is this bug a regression?: ---
Last known good build:

passible patch (16.48 KB, patch)
2012-10-02 12:22 UTC, Jeffrey Stedfast

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Description Alan McGovern 2012-10-01 07:24:56 UTC
System.InvalidOperationException: Collection was modified; enumeration operation may not execute.
  at System.Collections.Generic.List`1+Enumerator[Mono.Debugging.Soft.BreakInfo].VerifyState () [0x00047] in /private/tmp/source/bockbuild/profiles/mono-2-10/build-root/mono-2.10.10/_build/mono-2.10.10.git/mcs/class/corlib/System.Collections.Generic/List.cs:785 
  at System.Collections.Generic.List`1+Enumerator[Mono.Debugging.Soft.BreakInfo].MoveNext () [0x00000] in /private/tmp/source/bockbuild/profiles/mono-2-10/build-root/mono-2.10.10/_build/mono-2.10.10.git/mcs/class/corlib/System.Collections.Generic/List.cs:789 
  at System.Linq.Enumerable+<CreateWhereIterator>c__Iterator35`1[Mono.Debugging.Soft.BreakInfo].MoveNext () [0x00089] in /private/tmp/source/bockbuild/profiles/mono-2-10/build-root/mono-2.10.10/_build/mono-2.10.10.git/mcs/class/System.Core/System.Linq/Enumerable.cs:3009 
  at Mono.Debugging.Soft.SoftDebuggerSession.ResolveBreakpoints (Mono.Debugger.Soft.TypeMirror type) [0x0034b] in /Users/alan/Projects/monodevelop/main/src/addins/MonoDevelop.Debugger.Soft/Mono.Debugging.Soft/SoftDebuggerSession.cs:1678 
  at Mono.Debugging.Soft.SoftDebuggerSession.HandleEvent (Mono.Debugger.Soft.Event e) [0x002fe] in /Users/alan/Projects/monodevelop/main/src/addins/MonoDevelop.Debugger.Soft/Mono.Debugging.Soft/SoftDebuggerSession.cs:1358 
  at Mono.Debugging.Soft.SoftDebuggerSession.HandleEventSet (Mono.Debugger.Soft.EventSet es) [0x0009c] in /Users/alan/Projects/monodevelop/main/src/addins/MonoDevelop.Debugger.Soft/Mono.Debugging.Soft/SoftDebuggerSession.cs:1156 
  at Mono.Debugging.Soft.SoftDebuggerSession.EventHandler () [0x0002d] in /Users/alan/Projects/monodevelop/main/src/addins/MonoDevelop.Debugger.Soft/Mono.Debugging.Soft/SoftDebuggerSession.cs:1085
Comment 1 Jeffrey Stedfast 2012-10-02 12:22:32 UTC
Created attachment 2671 [details]
passible patch

This might solve the problem.
Comment 2 Jeffrey Stedfast 2012-10-03 10:40:44 UTC
fixed in git ui-refresh