Hi, We need testcases to be able to resolve problems like this.
Zoltan On Thu, Aug 15, 2013 at 10:12 AM, Bassam Tabbara <bas...@symform.com> wrote: > I don’t see this problem when running with –O=-gshared. The application > seems to runs slower however. Is there any other information I can provide > to help resolve this? It only seems to be happening on ARM for me. > > From: Zoltan Varga <var...@gmail.com> > Date: Wednesday, August 14, 2013 4:54 PM > To: Bassam Tabbara <bas...@symform.com> > Cc: "mono-devel-list@lists.ximian.com" <mono-devel-list@lists.ximian.com> > Subject: Re: [Mono-dev] Non-sensical stack trace (possible issue with > generic sharing?) > > Hi, > > Try running with -O=-gshared to see whenever this is a generic sharing > problem. The stack trace might be missing the List.Add () method for some > reason. > > Zoltan > > > On Thu, Aug 15, 2013 at 1:29 AM, Bassam Tabbara <bas...@symform.com>wrote: > >> On an armv5tel with latest mono from master I see the following >> exception frequently in our automated test runs: >> >> System.ArgumentOutOfRangeException: Value has to be >= 0. >> Parameter name: destinationIndex >> at System.Array.Copy (System.Array sourceArray, Int32 sourceIndex, >> System.Array destinationArray, Int32 destinationIndex, Int32 length) >> [0x00207] in >> /root/build-thirdparty/mono/mcs/class/corlib/System/Array.cs:1016 >> at >> System.Collections.Generic.List`1[Symform.Control.Common.Placement.NodeEndPoint].CopyTo >> (Symform.Control.Common.Placement.NodeEndPoint[] array, Int32 arrayIndex) >> [0x00000] in >> /root/build-thirdparty/mono/mcs/class/corlib/System.Collections.Generic/List.cs:203 >> at Newtonsoft.Json.Utilities.CollectionWrapper`1[System.Object].Add >> (System.Object item) [0x00000] in <filename unknown>:0 >> at >> Newtonsoft.Json.Utilities.CollectionWrapper`1[System.Object].System.Collections.IList.Add >> (System.Object value) [0x00000] in <filename unknown>:0 >> at >> Newtonsoft.Json.Serialization.JsonSerializerInternalReader.PopulateList >> (IWrappedCollection wrappedList, Newtonsoft.Json.JsonReader reader, >> Newtonsoft.Json.Serialization.JsonArrayContract contract, >> Newtonsoft.Json.Serialization.JsonProperty containerProperty, System.String >> id) [0x00000] in <filename unknown>:0 >> >> Whats odd about this stack trace is that >> JsonSerializeInternalReader.PopulateList does not call >> CollectionWrapper`1.Add, nor does Add call List`1.CopyTo. See >> http://json.codeplex.com/SourceControl/latest#trunk/Src/Newtonsoft.Json/Utilities/CollectionWrapper.cs >> . >> >> Is it possible that the stack trace is mangled, or is this a generic >> sharing problem? >> >> Note I do not see this issue on x86 or amd64, and did not see this with >> mono-2-10 on all platforms. >> >> Thanks! >> Bassam >> >> _______________________________________________ >> Mono-devel-list mailing list >> Mono-devel-list@lists.ximian.com >> http://lists.ximian.com/mailman/listinfo/mono-devel-list >> >> >
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