Hello Jérome, can you post the complete crashlog? Sometimes the important information isn't in the crashing thread stack itself. It could be caused by one of the loaded binaries seconds before this crash happens.
best, Achim Breidenbach Boinx Software Ltd. On 26.02.2013, at 17:35, Jérome Foucher wrote: > Hello, > > My customers that recently upgraded to 10.8 on their MacPro suddenly started > to have crashes that they never experienced before when running 10.7 > > Googling and searching the list archives, I just came upon a similar issue > that's been reported on this list in august 2012. > I cannot find any solution posted on the list. Maybe the person who > originally reported the bug (named Tamas Nagy) has found a solution outside > of the list. If so, I would appreciate if he could share it with us. > > Anyway, here's what happens: > My app draws a quartz composition in an overlay window on top of a window > where a quicktime movie is playing. > The composition is playing inside a NSOpenGLContext. I don't use a QCView. > > The composition rendering is done on the main thread with a timer firing > every 1/60th of second > > > Each crashlog looks the same : > > Thread 0 Crashed:: Dispatch queue: com.apple.main-thread > 0 libGPUSupportMercury.dylib 0x067b3daf gldObjectPurgeable + 328 > 1 GLEngine 0x0a7465d8 gleObjectPurgeable + 402 > 2 GLEngine 0x0a663e0b > glObjectPurgeableAPPLE_Exec + 251 > 3 com.apple.QuartzComposer 0x93ca224f -[QCImageTextureBuffer > setPurgeable:] + 348 > 4 com.apple.QuartzComposer 0x93c7758d -[QCCache(Internal) > _runGarbageCollectionForSize] + 266 > 5 com.apple.QuartzComposer 0x93c7ca1d -[QCCache(Private) > _collectResourcesForSize] + 73 > 6 com.apple.QuartzComposer 0x93c7ca88 -[QCProviderImageCache > _collectResourcesForSize] + 85 > 7 com.apple.QuartzComposer 0x93c7c0a6 -[QCImageManager > optimizeCaches] + 1644 > 8 com.apple.QuartzComposer 0x93c7b912 -[QCImageManager > reclaimResources] + 243 > 9 com.apple.QuartzComposer 0x93c86fd5 -[QCGraphicsContext > renderPatch:time:arguments:] + 164 > 10 com.apple.QuartzComposer 0x93c85fb3 -[QCOpenGLContext > renderPatch:time:arguments:] + 552 > 11 com.apple.QuartzComposer 0x93c85d76 -[QCPatch(Runtime) > render:arguments:] + 78 > 12 com.apple.QuartzComposer 0x93caccf2 -[QCRenderer > renderAtTime:arguments:] + 57 > 13 XXXXXXXXXXXXXXX 0x0001fc7a -[Schedule render:] + 206 > 14 com.apple.Foundation 0x949a57d4 __NSFireTimer + 117 > 15 com.apple.CoreFoundation 0x95eb69b6 > __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 22 > 16 com.apple.CoreFoundation 0x95eb6355 __CFRunLoopDoTimer + 709 > 17 com.apple.CoreFoundation 0x95e9b162 __CFRunLoopRun + 1730 > 18 com.apple.CoreFoundation 0x95e9a63a CFRunLoopRunSpecific + 378 > 19 com.apple.CoreFoundation 0x95e9a4ab CFRunLoopRunInMode + 123 > 20 com.apple.HIToolbox 0x9501f15a RunCurrentEventLoopInMode > + 242 > 21 com.apple.HIToolbox 0x9501eec9 ReceiveNextEventCommon + > 374 > 22 com.apple.HIToolbox 0x9501ed44 > BlockUntilNextEventMatchingListInMode + 88 > 23 com.apple.AppKit 0x961e3a3a _DPSNextEvent + 724 > 24 com.apple.AppKit 0x961e326c -[NSApplication > nextEventMatchingMask:untilDate:inMode:dequeue:] + 119 > 25 com.apple.AppKit 0x961d96cc -[NSApplication run] + 855 > 26 com.apple.AppKit 0x9617c6f6 NSApplicationMain + 1053 > 27 XXXXXXXXXXX 0x000028f5 start + 53 > > > Of course this never happens on my machine... Maybe because I'm using an old > iMac. > > The crashes occur very often on new MacPros. The machines are up-to-date. > Running 10.8.2 with all firmware updates applied. > > Any hint / solution ? > > Thanks > Jérome > > > _______________________________________________ > Do not post admin requests to the list. They will be ignored. > Quartzcomposer-dev mailing list ([email protected]) > Help/Unsubscribe/Update your Subscription: > https://lists.apple.com/mailman/options/quartzcomposer-dev/achim%40boinx.com > > This email sent to [email protected] _______________________________________________ Do not post admin requests to the list. They will be ignored. Quartzcomposer-dev mailing list ([email protected]) Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/quartzcomposer-dev/archive%40mail-archive.com This email sent to [email protected]
