Hey, What version of Mono are you testing against?
Alan On 10 August 2012 09:52, Greg Young <gregoryyou...@gmail.com> wrote: > We regularly can cause problems with ConcurrentQueue such as > > System.NullReferenceException: Object reference not set to an instance > of an object > at > System.Collections.Concurrent.ConcurrentQueue`1[System.IO.FileStream].TryDequeue > (System.IO.FileStream& result) [0x00000] in <filename unknown>:0 > at SStable.PTable.GetFileStream () [0x00000] in <filename unknown>:0 > at SStable.PTable+<GetRange>c__Iterator2.MoveNext () [0x00000] in > <filename unknown>:0 > at SStable.PTable.TryGetValue (UInt32 stream, UInt32 version, > System.UInt64[]& position) [0x00000] in <filename unknown>:0 > at SStable.TableIndex.TryGetValueInternal (UInt32 stream, UInt32 > version, System.UInt64[]& position) [0x00000] in <filename unknown>:0 > at SStable.TableIndex.TryGetValue (UInt32 stream, UInt32 version, > System.UInt64[]& position) [0x00000] in <filename unknown>:0 > at IndexKiller.Program.ReadItems (SStable.TableIndex index, > System.Threading.AutoResetEvent autoResetEvent) [0x00000] in <filename > unknown>:0 > at IndexKiller.Program+<Main>c__AnonStorey1.<>m__0 (System.Object x) > [0x00000] in <filename unknown>:0 > > We have posted up repros before but basically just pound on it with > five threads (each thread add and removes 1 item) > > It seems object pool is still buggy. > > -- > Le doute n'est pas une condition agréable, mais la certitude est absurde. > _______________________________________________ > Mono-devel-list mailing list > Mono-devel-list@lists.ximian.com > http://lists.ximian.com/mailman/listinfo/mono-devel-list _______________________________________________ Mono-devel-list mailing list Mono-devel-list@lists.ximian.com http://lists.ximian.com/mailman/listinfo/mono-devel-list
