我注意到,在我的應用程序的OS X崩潰日誌中,第一部分之一是「特定於應用程序的回溯」。它顯示了這樣的事情:什麼是崩潰日誌中的「Application Specific Backtrace」?
Application Specific Backtrace 1:
0 CoreFoundation 0x00007fff8acef716 __exceptionPreprocess + 198
1 libobjc.A.dylib 0x00007fff8d723470 objc_exception_throw + 43
2 CoreFoundation 0x00007fff8ad7df07 -[__NSDictionaryM setObject:forKey:] + 135
3 My App 0x00000001030c6f72 My App + 81778
4 My App 0x00000001030c7969 My App + 84329
5 AppKit 0x00007fff8c3d5afa -[NSIBObjectData nibInstantiateWithOwner:topLevelObjects:] + 1012
6 AppKit 0x00007fff8c5ec1d6 -[NSNib _instantiateNibWithExternalNameTable:] + 610
7 AppKit 0x00007fff8c5ebf43 -[NSNib instantiateNibWithOwner:topLevelObjects:] + 254
8 AppKit 0x00007fff8c5eb4f7 -[NSViewController loadView] + 184
9 AppKit 0x00007fff8c593349 -[NSViewController view] + 41
10 My App 0x00000001030cae69 My App + 97897
11 My App 0x00000001030cbb3a My App + 101178
12 AppKit 0x00007fff8c590322 -[NSTableView _sendDelegateHeightOfRow:] + 130
13 AppKit 0x00007fff8c5900db -[NSTableView _uncachedRectHeightOfRow:] + 197
14 AppKit 0x00007fff8c58ff2c -[_NSTableRowHeightStorage _cacheRowHeights] + 163
15 AppKit 0x00007fff8c54a6f5 -[_NSTableRowHeightStorage _ensureRowHeights] + 80
16 AppKit 0x00007fff8c5680cb -[_NSTableRowHeightStorage computeRowAtPoint:] + 38
17 AppKit 0x00007fff8c567fd9 -[NSTableView rowAtPoint:] + 306
18 AppKit 0x00007fff8c566af7 -[NSTableView rowsInRect:] + 375
19 AppKit 0x00007fff8c597ca4 _NSTVVisibleRowsForUpdate + 673
20 AppKit 0x00007fff8c5971e5 -[NSTableRowData _unsafeUpdateVisibleRowEntries] + 96
21 AppKit 0x00007fff8c597001 -[NSTableRowData updateVisibleRowViews] + 119
22 AppKit 0x00007fff8c56f0fb -[NSTableView viewWillDraw] + 165
23 AppKit 0x00007fff8c44cbed __22-[NSView viewWillDraw]_block_invoke_0 + 307
24 CoreFoundation 0x00007fff8ace80b6 __NSArrayEnumerate + 582
25 AppKit 0x00007fff8c44c92d -[NSView viewWillDraw] + 244
26 AppKit 0x00007fff8c44bf84 -[NSView _sendViewWillDrawInRect:clipRootView:] + 1525
27 AppKit 0x00007fff8c4183f1 -[NSView displayIfNeeded] + 1044
28 AppKit 0x00007fff8c4c429e -[NSClipView _immediateScrollToPoint:] + 7852
29 AppKit 0x00007fff8c4c2342 -[NSClipView scrollToPoint:] + 268
30 AppKit 0x00007fff8c58acdd -[NSScrollView scrollClipView:toPoint:] + 426
31 AppKit 0x00007fff8c4c20cc -[NSClipView _scrollTo:animateScroll:flashScrollerKnobs:] + 1626
32 AppKit 0x00007fff8c39d579 -[NSClipView _scrollTo:animate:] + 28
33 AppKit 0x00007fff8caab2a1 __31-[NSScrollView _snapRubberBand]_block_invoke_0610 + 1989
34 AppKit 0x00007fff8ca2412a ____NSPeriodicInvokerScheduled_block_invoke_0 + 57
35 libdispatch.dylib 0x00007fff8a013f3d _dispatch_call_block_and_release + 15
36 libdispatch.dylib 0x00007fff8a0100fa _dispatch_client_callout + 8
37 libdispatch.dylib 0x00007fff8a0149ab _dispatch_after_timer_callback + 22
38 libdispatch.dylib 0x00007fff8a0100fa _dispatch_client_callout + 8
39 libdispatch.dylib 0x00007fff8a0122d7 _dispatch_source_invoke + 691
40 libdispatch.dylib 0x00007fff8a011349 _dispatch_queue_invoke + 72
41 libdispatch.dylib 0x00007fff8a0150cd _dispatch_main_queue_callback_4CF + 220
42 CoreFoundation 0x00007fff8ac9181e __CFRunLoopRun + 1614
43 CoreFoundation 0x00007fff8ac90dd2 CFRunLoopRunSpecific + 290
44 HIToolbox 0x00007fff85323774 RunCurrentEventLoopInMode + 209
45 HIToolbox 0x00007fff85323512 ReceiveNextEventCommon + 356
46 HIToolbox 0x00007fff853233a3 BlockUntilNextEventMatchingListInMode + 62
47 AppKit 0x00007fff8c414fa3 _DPSNextEvent + 685
48 AppKit 0x00007fff8c414862 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 128
49 AppKit 0x00007fff8c40bc03 -[NSApplication run] + 517
50 AppKit 0x00007fff8c3b0656 NSApplicationMain + 869
51 My App 0x00000001030b4554 My App + 5460
52 ??? 0x0000000000000002 0x0 + 2
我知道這是在主線程上運行的代碼,但尚未它在這一節中,而不是在線程0回溯顯示,這看起來是這樣的:
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 libsystem_kernel.dylib 0x00007fff8588d212 __pthread_kill + 10
1 libsystem_c.dylib 0x00007fff8e1fab34 pthread_kill + 90
2 libsystem_c.dylib 0x00007fff8e23edfa abort + 143
3 libc++abi.dylib 0x00007fff888abf87 abort_message + 257
4 libc++abi.dylib 0x00007fff888a9936 default_terminate() + 28
5 libobjc.A.dylib 0x00007fff8d7238f3 _objc_terminate() + 91
6 libc++.1.dylib 0x00007fff8694c8fe std::terminate() + 20
7 libobjc.A.dylib 0x00007fff8d72365e objc_terminate + 9
8 libdispatch.dylib 0x00007fff8a01010e _dispatch_client_callout + 28
9 libdispatch.dylib 0x00007fff8a0149ab _dispatch_after_timer_callback + 22
10 libdispatch.dylib 0x00007fff8a0100fa _dispatch_client_callout + 8
11 libdispatch.dylib 0x00007fff8a0122d7 _dispatch_source_invoke + 691
12 libdispatch.dylib 0x00007fff8a011349 _dispatch_queue_invoke + 72
13 libdispatch.dylib 0x00007fff8a0150cd _dispatch_main_queue_callback_4CF + 220
14 com.apple.CoreFoundation 0x00007fff8ac9181e __CFRunLoopRun + 1614
15 com.apple.CoreFoundation 0x00007fff8ac90dd2 CFRunLoopRunSpecific + 290
16 com.apple.HIToolbox 0x00007fff85323774 RunCurrentEventLoopInMode + 209
17 com.apple.HIToolbox 0x00007fff85323512 ReceiveNextEventCommon + 356
18 com.apple.HIToolbox 0x00007fff853233a3 BlockUntilNextEventMatchingListInMode + 62
19 com.apple.AppKit 0x00007fff8c414fa3 _DPSNextEvent + 685
20 com.apple.AppKit 0x00007fff8c414862 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 128
21 com.apple.AppKit 0x00007fff8c40bc03 -[NSApplication run] + 517
22 com.apple.AppKit 0x00007fff8c3b0656 NSApplicationMain + 869
23 com.mycompany.myapp 0x00000001030b4554 0x1030b3000 + 5460
「Application Specific Backtrace」的含義是什麼?爲什麼主代碼中沒有包含回溯?
(要清楚,我不問如何調試代碼,我只是在尋找在大跌的結構和含義的解釋日誌本身。謝謝!)
+1這真的很奇怪。我之前遇到過這個問題,但從未注意到「Application Specific Backtrace」的實際含義。環顧四周(這裏沒有太多內容),我唯一能猜到的是線程0留給低級進程,UIKit運行到線程1上。因此ASB 0中的錯誤是庫,框架等問題,ASB 1中的錯誤將成爲UIKit問題。在這種情況下,你的setObject:forKey:。我可以進入左邊的領域,但這是我能想出的。希望這可以幫助! – random 2012-08-07 18:20:19