Could you run you program in debug mode and paste the line number where the problem happen?
-- Jérémie Laval http://neteril.org On Fri, Aug 10, 2012 at 10:53 AM, Greg Young <gregoryyou...@gmail.com>wrote: > trunk. > > On Fri, Aug 10, 2012 at 2:53 AM, Alan <alan.mcgov...@gmail.com> wrote: > > 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 > > > > -- > 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 >
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