mattetti / LiveTV

Simple OS X application allowing you to watch some live free TV channels (French, English, Italian).
MIT License
32 stars 10 forks source link

threading issue that makes the app randomly beach ball #4

Closed mattetti closed 12 years ago

mattetti commented 12 years ago

here is a dump provided by @mokolabs

Date/Time: 2011-12-01 13:50:27 -0800 OS Version: 10.7.2 (Build 11C74) Architecture: x86_64 Report Version: 9

Command: LiveTV Path: /Users/USER/Desktop/LiveTV.app/Contents/MacOS/LiveTV Version: 1.0 (1) Parent: launchd [333]

PID: 4520 Event: hang Duration: 2.46s Steps: 25 (100ms sampling interval)

Pageins: 1031 Pageouts: 0

Process: LiveTV [4520] Path: /Users/USER/Desktop/LiveTV.app/Contents/MacOS/LiveTV Architecture: x86_64 UID: 501

Thread 0xb3733 DispatchQueue 1 User stack: 25 start + 52 (in LiveTV) [0x100000ef4] 25 main + 44 (in LiveTV) [0x100000f2c] 25 macruby_main + 385 (in libmacruby.dylib) [0x100151181] 25 ruby_run_node + 80 (in libmacruby.dylib) [0x100030cf0] 25 rb_vm_run + 470 (in libmacruby.dylib) [0x10015a756] 25 ??? [0x1025004e9] 25 ??? [0x102500b64] 25 rb_vm_dispatch + 1081 (in libmacruby.dylib) [0x10013f9c9] 25 ??? [0x102501fcd] 25 NSApplicationMain + 867 (in AppKit) [0x7fff8b8e380c] 25 -[NSApplication run] + 470 (in AppKit) [0x7fff8b66462d] 25 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 135 (in AppKit) [0x7fff8b667cf5] 25 _DPSNextEvent + 659 (in AppKit) [0x7fff8b6683f1] 25 BlockUntilNextEventMatchingListInMode + 62 (in HIToolbox) [0x7fff88e734ca] 25 ReceiveNextEventCommon + 355 (in HIToolbox) [0x7fff88e7363d] 25 RunCurrentEventLoopInMode + 277 (in HIToolbox) [0x7fff88e6c3d3] 25 CFRunLoopRunSpecific + 230 (in CoreFoundation) [0x7fff8a36fae6] 25 CFRunLoopRun + 825 (in CoreFoundation) [0x7fff8a370159] 25 CFRunLoopDoObservers + 374 (in CoreFoundation) [0x7fff8a39ae96] 25 CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION + 23 (in CoreFoundation) [0x7fff8a39af37] 25 _handleWindowNeedsDisplayOrLayoutOrUpdateConstraints + 648 (in AppKit) [0x7fff8b6a407d] 25 -[NSView displayIfNeeded] + 1676 (in AppKit) [0x7fff8b6a493e] 25 -[NSView _displayRectIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:] + 399 (in AppKit) [0x7fff8b6aadc5] 25 -[NSViewHierarchyLock _lockForWriting:handler:] + 547 (in AppKit) [0x7fff8b6accd4] 25 __psynch_cvwait + 10 (in libsystem_kernel.dylib) [0x7fff891a5bca] Kernel stack: 25 hndl_unix_scall64 + 19 (in mach_kernel) [0xffffff80002d8363] 25 unix_syscall64 + 507 (in mach_kernel) [0xffffff80005caa9b] 25 psynch_cvwait + 1913 (in mach_kernel) [0xffffff800059f169] 25 ksyn_block_thread_locked + 67 (in mach_kernel) [0xffffff800059a7f3] 25 thread_block_reason + 299 (in mach_kernel) [0xffffff800022f39b] 25 thread_continue + 1661 (in mach_kernel) [0xffffff800022f11d] 25 machine_switch_context + 361 (in mach_kernel) [0xffffff80002c0939]

Thread 0xb37be DispatchQueue 2 User stack: 25 _dispatch_mgr_thread + 54 (in libdispatch.dylib) [0x7fff8e6c014e] 25 kevent + 10 (in libsystem_kernel.dylib) [0x7fff891a67e6] Kernel stack: 25 kqueue_scan + 416 (in mach_kernel) [0xffffff8000537d40]

Thread 0xb3829
User stack: 25 thread_start + 13 (in libsystem_c.dylib) [0x7fff868b1b75] 25 _pthread_start + 335 (in libsystem_c.dylib) [0x7fff868ae8bf] 25 figThreadMain + 385 (in CoreMedia) [0x7fff8dc13b22] 25 FigThreadGlobalNetworkBufferingRunloop + 119 (in CoreMedia) [0x7fff8dc111ea] 25 CFRunLoopRun + 95 (in CoreFoundation) [0x7fff8a37f7ff] 25 CFRunLoopRunSpecific + 230 (in CoreFoundation) [0x7fff8a36fae6] 25 CFRunLoopRun + 1204 (in CoreFoundation) [0x7fff8a3702d4] 25 CFRunLoopServiceMachPort + 188 (in CoreFoundation) [0x7fff8a367b6c] 25 mach_msg_trap + 10 (in libsystem_kernel.dylib) [0x7fff891a467a] Kernel stack: 25 ipc_mqueue_receive_continue + 0 (in mach_kernel) [0xffffff80002158b0]

Thread 0xb3832
User stack: 25 thread_start + 13 (in libsystem_c.dylib) [0x7fff868b1b75] 25 _pthread_start + 335 (in libsystem_c.dylib) [0x7fff868ae8bf] 25 __select + 10 (in libsystem_kernel.dylib) [0x7fff891a5df2] Kernel stack: 25 wakeup + 992 (in mach_kernel) [0xffffff80005526d0]

Thread 0xb3859
User stack: 25 thread_start + 13 (in libsystem_c.dylib) [0x7fff868b1b75] 25 _pthread_start + 335 (in libsystem_c.dylib) [0x7fff868ae8bf] 25 figThreadMain + 385 (in CoreMedia) [0x7fff8dc13b22] 25 ??? (in MediaToolbox) [0x7fff85cbade6] 25 FigSemaphoreWaitRelative + 181 (in CoreMedia) [0x7fff8dc12d85] 25 WaitOnCondition + 14 (in CoreMedia) [0x7fff8dc12b8d] 25 __psynch_cvwait + 10 (in libsystem_kernel.dylib) [0x7fff891a5bca] Kernel stack: 25 hndl_unix_scall64 + 19 (in mach_kernel) [0xffffff80002d8363] 25 unix_syscall64 + 507 (in mach_kernel) [0xffffff80005caa9b] 25 psynch_cvwait + 1913 (in mach_kernel) [0xffffff800059f169] 25 ksyn_block_thread_locked + 67 (in mach_kernel) [0xffffff800059a7f3] 25 thread_block_reason + 299 (in mach_kernel) [0xffffff800022f39b] 25 thread_continue + 1661 (in mach_kernel) [0xffffff800022f11d] 25 machine_switch_context + 361 (in mach_kernel) [0xffffff80002c0939]

Thread 0xb385a
User stack: 25 thread_start + 13 (in libsystem_c.dylib) [0x7fff868b1b75] 25 _pthread_start + 335 (in libsystem_c.dylib) [0x7fff868ae8bf] 25 QTFigVisualContextImageProviderWorkThread + 352 (in QTKit) [0x7fff83f84204] 25 CFRunLoopRun + 95 (in CoreFoundation) [0x7fff8a37f7ff] 25 CFRunLoopRunSpecific + 230 (in CoreFoundation) [0x7fff8a36fae6] 25 CFRunLoopRun + 1204 (in CoreFoundation) [0x7fff8a3702d4] 25 CFRunLoopServiceMachPort + 188 (in CoreFoundation) [0x7fff8a367b6c] 25 mach_msg_trap + 10 (in libsystem_kernel.dylib) [0x7fff891a467a]

mattetti commented 12 years ago

My guess is that it's related to the thread I manually start when "opening" a channel.