Do these happen if you run the QCRenderer on the main thread? Even though you say nothing interesting is happening on other threads, can you include their backtraces as well (or an entire crash log, if you're able to do so)?
On Aug 5, 2012, at 5:00 AM, Ken Aspeslagh <k...@ecamm.com> wrote: > Hi, > > Some customers are crashing randomly here since upgrading to 10.8. Have not > yet reproduced it. Anyone have any ideas? Googling for similar stack traces > turns up only a similar crasher in Quark 5.8, also on Mountain Lion. > > User appears to be on a AMDRadeonX3000 on a Mac Pro. Still trying to gather > more info from other users. > > Thanks! > -Ken > > Nothing interesting happening on other threads. This is my main rendering > loop where I render the QC composition offscreen using a QCRenderer. > > Thread 5 Crashed: > 0 libGPUSupportMercury.dylib 0x0000000103feee87 gldObjectPurgeable + > 339 > 1 GLEngine 0x000000010c93f6c7 gleObjectPurgeable + > 393 > 2 GLEngine 0x000000010c860fa9 > glObjectPurgeableAPPLE_Exec + 266 > 3 com.apple.QuartzComposer 0x00007fff8b5ff91b > -[QCImageTextureBuffer setPurgeable:] + 337 > 4 com.apple.QuartzComposer 0x00007fff8b5d46db -[QCCache(Internal) > _runGarbageCollectionForAge] + 690 > 5 com.apple.QuartzComposer 0x00007fff8b5d9375 -[QCCache(Private) > _collectResourcesForAge] + 82 > 6 com.apple.QuartzComposer 0x00007fff8b5d899b -[QCImageManager > optimizeCaches] + 617 > 7 com.apple.QuartzComposer 0x00007fff8b5d857f -[QCImageManager > reclaimResources] + 141 > 8 com.apple.QuartzComposer 0x00007fff8b5e4975 -[QCGraphicsContext > renderPatch:time:arguments:] + 148 > 9 com.apple.QuartzComposer 0x00007fff8b5e3ad2 -[QCOpenGLContext > renderPatch:time:arguments:] + 562 > 10 com.apple.QuartzComposer 0x00007fff8b5e3889 -[QCPatch(Runtime) > render:arguments:] + 76 > 11 com.apple.QuartzComposer 0x00007fff8b609597 -[QCRenderer > renderAtTime:arguments:] + 32 > 12 com.ecamm.iGlassesAgent 0x0000000100008730 -[AppView > renderAtTime:arguments:black:] + 1443 > 13 com.ecamm.iGlassesAgent 0x000000010000cec4 -[AppView update] + > 127 > 14 com.ecamm.iGlassesAgent 0x0000000100006102 -[AppView > timerThreadLoop:] + 171 > 15 com.ecamm.iGlassesAgent 0x0000000100005006 -[AppController > timerThread:] + 123 > 16 com.apple.Foundation 0x00007fff97020842 __NSThread__main__ + > 1345 > 17 libsystem_c.dylib 0x00007fff94ad5782 _pthread_start + 327 > 18 libsystem_c.dylib 0x00007fff94ac21c1 thread_start + 13 > _______________________________________________ > Do not post admin requests to the list. They will be ignored. > Quartzcomposer-dev mailing list (Quartzcomposer-dev@lists.apple.com) > Help/Unsubscribe/Update your Subscription: > https://lists.apple.com/mailman/options/quartzcomposer-dev/christopher_wright%40apple.com > > This email sent to christopher_wri...@apple.com -- Christopher Wright christopher_wri...@apple.com
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