我剛剛發佈了OSX的應用程序在App Store和報告來了,它崩潰上OSX 10.9.510.9.5 libdispatch產生崩潰 - 如何調試?
這是從用戶崩潰報告的相關信息:
Crashed Thread: 0 Dispatch queue: com.apple.main-thread
Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x0000000000000050
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 libdispatch.dylib 0x00007fff83955eeb dispatch_async_f + 3
1 de.jakobpenca.sdsdrop 0x00000001048168e0 0x10480e000 + 35040
2 de.jakobpenca.sdsdrop 0x0000000104843c0b 0x10480e000 + 220171
3 libdispatch.dylib 0x00007fff839561bb _dispatch_call_block_and_release + 12
4 libdispatch.dylib 0x00007fff8395328d _dispatch_client_callout + 8
5 libdispatch.dylib 0x00007fff8395aef0 _dispatch_main_queue_callback_4CF + 333
6 com.apple.CoreFoundation 0x00007fff81a164f9 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 9
7 com.apple.CoreFoundation 0x00007fff819d1714 __CFRunLoopRun + 1636
8 com.apple.CoreFoundation 0x00007fff819d0e75 CFRunLoopRunSpecific + 309
9 com.apple.HIToolbox 0x00007fff87e6aa0d RunCurrentEventLoopInMode + 226
10 com.apple.HIToolbox 0x00007fff87e6a7b7 ReceiveNextEventCommon + 479
11 com.apple.HIToolbox 0x00007fff87e6a5bc _BlockUntilNextEventMatchingListInModeWithFilter + 65
12 com.apple.AppKit 0x00007fff84d1c24e _DPSNextEvent + 1434
13 com.apple.AppKit 0x00007fff84d1b89b -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 122
14 com.apple.AppKit 0x00007fff84d0f99c -[NSApplication run] + 553
15 com.apple.AppKit 0x00007fff84cfa783 NSApplicationMain + 940
16 libdyld.dylib 0x00007fff8ce8b5fd start + 1
Thread 0 crashed with X86 Thread State (64-bit):
rax: 0x00006080002781c0 rbx: 0x000060800024bc40 rcx: 0xffff9f7fffdb4301 rdx: 0x00007fff839561af
rdi: 0x0000000000000000 rsi: 0x00006080002781c0 rbp: 0x00007fff5b3f0420 rsp: 0x00007fff5b3f0398
r8: 0x00000000000000ff r9: 0xffff9f7fffdb43bf r10: 0x00007f8cbb039fa0 r11: 0x00007fff71218628
r12: 0x0000000000000000 r13: 0x00007fff8cf5c0d0 r14: 0x00007fff8cf59080 r15: 0x000060800024bc40
rip: 0x00007fff83955eeb rfl: 0x0000000000010206 cr2: 0x0000000000000050
我不無法使用小牛機器,並且無法從該報告中提取有意義的信息。
這看起來像libdispatch中不支持的API使用情況嗎?或者這是否意味着崩潰發生在派遣區內的某處?
我在崩潰時使用dispatch_async()。
該應用程序構建於OSX 10.11.3上,Xcode 7.2,最新SDK,10.9作爲部署目標。我可以掃描我的代碼中不支持的API使用情況嗎?
您需要在調試器中運行您的應用程序,並在崩潰線程中顯示的偏移量1和2處設置斷點。 –
謝謝。固定 - 這是一個問題與Cocoa API 10.9 – spinalwrap