We've seen a few similar crashes in our non-GC app too.
Sent from my iPad
On 22 Aug 2011, at 09:30 AM, "email@hidden" <email@hidden> wrote:
> From time to time I experience the following crash when displaying NSOpenPanel on Lion in a GC app.
> It has prior form according to http://www.cocoabuilder.com/archive/cocoa/283840-odd-crash.html
>
> Does anyone have any recent insight into this one?
>
> Thread 5 Crashed:: Dispatch queue: TFSVolumeInfo::GetSyncGCDQueue
> 0 ??? 0xfefff000 0 + 4278185984
> 1 com.apple.DesktopServices 0x985c2f6e TFSInfo::Initialize(unsigned char, OpaqueLSSharedFileListItemRef*) + 770
> 2 com.apple.DesktopServices 0x9854a666 TFSInfoSynchronizer::FetchChildren() + 652
> 3 com.apple.DesktopServices 0x98536947 TNode::SynchronizeChildren(unsigned long, TNodeEventPtrSet&) + 169
> 4 com.apple.DesktopServices 0x985363f4 TNode::HandleSync(unsigned long) + 2176
> 5 com.apple.DesktopServices 0x98535b47 TNode::HandleSync(TCountedPtr<TNodeTask> const&, TNodePtr const&) + 55
> 6 com.apple.DesktopServices 0x985836e8 TNode::HandleNodeRequest(TCountedPtr<TNodeTask> const&, TCountedPtr<TVolumeSyncThread> const&) + 978
> 7 com.apple.DesktopServices 0x985a6135 __PostNodeTaskRequest_block_invoke_08 + 87
> 8 com.apple.DesktopServices 0x985b8589 ExceptionSafeBlock(void ( block_pointer)()) + 55
> 9 com.apple.DesktopServices 0x985a60d8 __PostNodeTaskRequest_block_invoke_0 + 86
> 10 libdispatch.dylib 0x9a003e85 _dispatch_call_block_and_release + 15
> 11 libdispatch.dylib 0x9a00580b _dispatch_queue_drain + 224
> 12 libdispatch.dylib 0x9a0056b0 _dispatch_queue_invoke + 47
> 13 libdispatch.dylib 0x9a004eb8 _dispatch_worker_thread2 + 187
> 14 libsystem_c.dylib 0x9a070b24 _pthread_wqthread + 346
> 15 libsystem_c.dylib 0x9a0726fe start_wqthread + 30
> Regards
>
> Jonathan Mitchell
>
> Developer
> Mugginsoft LLP
> http://www.mugginsoft.com
>
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