我遇到了一个问题，无论何时我在Xcode中打开助理编辑器（第二个代码面板），它都会崩溃并给我一个重新打开Xcode的选项。
Xcode意外退出
阅读报告，似乎应该责怪CVDisplayLink
Version 5.0.2 (5A3005)
有没有办法重置在第二个面板中显示哪个类？
Process: Xcode [508]
Path: /Applications/Xcode.app/Contents/MacOS/Xcode
Identifier: com.apple.dt.Xcode
Version: 5.0.2 (3335.32)
Build Info: IDEApplication-3335032000000000~4
App Item ID: 497799835
App External ID: 106632651
Code Type: X86-64 (Native)
Parent Process: launchd [131]
User ID: 501
Date/Time: 2014-01-14 12:33:28.087 -0500
OS Version: Mac OS X 10.8.5 (12F45)
Report Version: 10
Interval Since Last Report: 4527 sec
Crashes Since Last Report: 2
Per-App Interval Since Last Report: 444 sec
Per-App Crashes Since Last Report: 2
Anonymous UUID: F0403235-5ECB-ADEA-6618-E5526B9FE281
Crashed Thread: 22 CVDisplayLink
Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: EXC_I386_GPFLT
Application Specific Information:
ProductBuildVersion: 5A3005
Thread 0:: Dispatch queue: com.apple.main-thread
0 libobjc.A.dylib 0x00007fff886c1372 objc_retain + 18
1 com.apple.dt.DVTKit 0x000000010bf29e59 -[DVTBindingHelper primitiveValueForBinding:] + 88
2 com.apple.dt.DVTKit 0x000000010bf29d44 -[DVTBindingHelper valueForBinding:] + 48
3 com.apple.dt.DVTKit 0x000000010bf2379c -[NSObject(DVTBindingUtilities) updateBoundValueForBinding:] + 227
4 com.apple.dt.DVTKit 0x000000010bf235ec -[DVTBindingHelper observeValueForKeyPath:ofObject:change:context:] + 252
5 com.apple.dt.DVTFoundation 0x000000010b9d0839 -[DVTObservableObjectProxy setRepresentedObject:] + 561
6 com.apple.dt.IDEKit 0x000000010cb1a8a6 -[_IDENavigatorOutlineViewDataSource outlineView:willDisplayCell:forTableColumn:item:] + 280
7 com.apple.AppKit 0x00007fff865c1439 -[NSTableView preparedCellAtColumn:row:] + 1573
8 com.apple.AppKit 0x00007fff865c0c1c -[NSOutlineView preparedCellAtColumn:row:] + 56
9 com.apple.dt.DVTKit 0x000000010bf7ed1f -[DVTOutlineView preparedCellAtColumn:row:] + 54
10 com.apple.dt.IDEKit 0x000000010cc6287e -[IDENavigatorOutlineView preparedCellAtColumn:row:] + 54
11 com.apple.AppKit 0x00007fff865c0b27 -[NSTableView _drawContentsAtRow:column:withCellFrame:] + 47
12 com.apple.AppKit 0x00007fff865c0a9b -[NSOutlineView _drawContentsAtRow:column:withCellFrame:] + 94
13 com.apple.AppKit 0x00007fff865bf55e -[NSTableView drawRow:clipRect:] + 2131
14 com.apple.AppKit 0x00007fff865af3e3 -[NSTableView drawRowIndexes:clipRect:] + 397
15 com.apple.AppKit 0x00007fff865af241 -[NSOutlineView drawRowIndexes:clipRect:] + 113
16 com.apple.AppKit 0x00007fff865addc6 -[NSTableView drawRect:] + 1269
17 com.apple.dt.IDEKit 0x000000010cb18db2 -[IDENavigatorOutlineView drawRect:] + 312
18 com.apple.AppKit 0x00007fff86492064 -[NSView _drawRect:clip:] + 4217
19 com.apple.AppKit 0x00007fff864906c1 -[NSView _recursiveDisplayAllDirtyWithLockFocus:visRect:] + 1656
20 com.apple.AppKit 0x00007fff86490ad9 -[NSView _recursiveDisplayAllDirtyWithLockFocus:visRect:] + 2704
21 com.apple.AppKit 0x00007fff8648e6f2 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 817
22 com.apple.AppKit 0x00007fff8648fa44 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 5763
23 com.apple.AppKit 0x00007fff8648fa44 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 5763
24 com.apple.AppKit 0x00007fff8648fa44 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 5763
25 com.apple.AppKit 0x00007fff8648fa44 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 5763
26 com.apple.AppKit 0x00007fff8648fa44 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 5763
27 com.apple.AppKit 0x00007fff8648fa44 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 5763
28 com.apple.AppKit 0x00007fff8648fa44 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 5763
29 com.apple.AppKit 0x00007fff8648fa44 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 5763
30 com.apple.AppKit 0x00007fff8648fa44 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 5763
31 com.apple.AppKit 0x00007fff8648fa44 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 5763
32 com.apple.AppKit 0x00007fff8648fa44 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 5763
33 com.apple.AppKit 0x00007fff8648fa44 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 5763
34 com.apple.AppKit 0x00007fff8648fa44 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 5763
35 com.apple.AppKit 0x00007fff8648e143 -[NSThemeFrame _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 314
36 com.apple.AppKit 0x00007fff86489d6d -[NSView _displayRectIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:] + 4675
37 com.apple.AppKit 0x00007fff86453c93 -[NSView displayIfNeeded] + 1830
38 com.apple.AppKit 0x00007fff864531cc _handleWindowNeedsDisplayOrLayoutOrUpdateConstraints + 738
39 com.apple.AppKit 0x00007fff86a1e901 __83-[NSWindow _postWindowNeedsDisplayOrLayoutOrUpdateConstraintsUnlessPostingDisabled]_block_invoke_01208 + 46
40 com.apple.CoreFoundation 0x00007fff87bf0417 __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 23
41 com.apple.CoreFoundation 0x00007fff87bf0381 __CFRunLoopDoObservers + 369
42 com.apple.CoreFoundation 0x00007fff87bcb7b8 __CFRunLoopRun + 728
43 com.apple.CoreFoundation 0x00007fff87bcb0e2 CFRunLoopRunSpecific + 290
44 com.apple.HIToolbox 0x00007fff8975feb4 RunCurrentEventLoopInMode + 209
45 com.apple.HIToolbox 0x00007fff8975fc52 ReceiveNextEventCommon + 356
46 com.apple.HIToolbox 0x00007fff8975fae3 BlockUntilNextEventMatchingListInMode + 62
47 com.apple.AppKit 0x00007fff86450533 _DPSNextEvent + 685
48 com.apple.AppKit 0x00007fff8644fdf2 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 128
49 com.apple.AppKit 0x00007fff864471a3 -[NSApplication run] + 517
50 com.apple.AppKit 0x00007fff863ebbd6 NSApplicationMain + 869
51 libdyld.dylib 0x00007fff80b537e1 start + 1
Thread 1:: Dispatch queue: com.apple.libdispatch-manager
0 libsystem_kernel.dylib 0x00007fff846d3d16 kevent + 10
1 libdispatch.dylib 0x00007fff890c0dea _dispatch_mgr_invoke + 883
2 libdispatch.dylib 0x00007fff890c09ee _dispatch_mgr_thread + 54
Thread 2:: com.apple.NSURLConnectionLoader
0 libsystem_kernel.dylib 0x00007fff846d1686 mach_msg_trap + 10
1 libsystem_kernel.dylib 0x00007fff846d0c42 mach_msg + 70
2 com.apple.CoreFoundation 0x00007fff87bc6233 __CFRunLoopServiceMachPort + 195
3 com.apple.CoreFoundation 0x00007fff87bcb916 __CFRunLoopRun + 1078
4 com.apple.CoreFoundation 0x00007fff87bcb0e2 CFRunLoopRunSpecific + 290
5 com.apple.Foundation 0x00007fff82cde546 +[NSURLConnection(Loader) _resourceLoadLoop:] + 356
6 com.apple.Foundation 0x00007fff82d3c562 __NSThread__main__ + 1345
7 libsystem_c.dylib 0x00007fff8aa31772 _pthread_start + 327
8 libsystem_c.dylib 0x00007fff8aa1e1a1 thread_start + 13
Thread 3:
0 libsystem_kernel.dylib 0x00007fff846d1686 mach_msg_trap + 10
1 libsystem_kernel.dylib 0x00007fff846d0c42 mach_msg + 70
2 com.apple.CoreFoundation 0x00007fff87bc6233 __CFRunLoopServiceMachPort + 195
3 com.apple.CoreFoundation 0x00007fff87bcb916 __CFRunLoopRun + 1078
4 com.apple.CoreFoundation 0x00007fff87bcb0e2 CFRunLoopRunSpecific + 290
5 com.apple.DTDeviceKitBase 0x000000011328d81a -[DTDKRemoteDeviceDataListener listenerThreadImplementation] + 164
6 com.apple.Foundation 0x00007fff82d3c562 __NSThread__main__ + 1345
7 libsystem_c.dylib 0x00007fff8aa31772 _pthread_start + 327
8 libsystem_c.dylib 0x00007fff8aa1e1a1 thread_start + 13
Thread 4:: com.apple.CFSocket.private
0 libsystem_kernel.dylib 0x00007fff846d3322 __select + 10
1 com.apple.CoreFoundation 0x00007fff87c0af46 __CFSocketManager + 1302
2 libsystem_c.dylib 0x00007fff8aa31772 _pthread_start + 327
3 libsystem_c.dylib 0x00007fff8aa1e1a1 thread_start + 13
Thread 5:: DYMobileDeviceManager
0 libsystem_kernel.dylib 0x00007fff846d1686 mach_msg_trap + 10
1 libsystem_kernel.dylib 0x00007fff846d0c42 mach_msg + 70
2 com.apple.CoreFoundation 0x00007fff87bc6233 __CFRunLoopServiceMachPort + 195
3 com.apple.CoreFoundation 0x00007fff87bcb916 __CFRunLoopRun + 1078
4 com.apple.CoreFoundation 0x00007fff87bcb0e2 CFRunLoopRunSpecific + 290
5 com.apple.Foundation 0x00007fff82d417ee -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 268
6 com.apple.Foundation 0x00007fff82cda1aa -[NSRunLoop(NSRunLoop) run] + 74
7 com.apple.GPUToolsMobileFoundation 0x000000011735b96b -[DYMobileDeviceManager _deviceNotificationThread:] + 132
8 com.apple.Foundation 0x00007fff82d3c562 __NSThread__main__ + 1345
9 libsystem_c.dylib 0x00007fff8aa31772 _pthread_start + 327
10 libsystem_c.dylib 0x00007fff8aa1e1a1 thread_start + 13
Thread 6:: CVDisplayLink
0 libsystem_kernel.dylib 0x00007fff846d30fa __psynch_cvwait + 10
1 libsystem_c.dylib 0x00007fff8aa35fb9 _pthread_cond_wait + 869
2 com.apple.CoreVideo 0x00007fff851532a1 CVDisplayLink::runIOThread() + 689
3 com.apple.CoreVideo 0x00007fff85152fd7 startIOThread(void*) + 148
4 libsystem_c.dylib 0x00007fff8aa31772 _pthread_start + 327
5 libsystem_c.dylib 0x00007fff8aa1e1a1 thread_start + 13
Thread 7:: com.apple.CoreAnimation.render-server
0 libsystem_kernel.dylib 0x00007fff846d1686 mach_msg_trap + 10
1 libsystem_kernel.dylib 0x00007fff846d0c42 mach_msg + 70
2 com.apple.QuartzCore 0x00007fff815d217b CA::Render::Server::server_thread(void*) + 403
3 com.apple.QuartzCore 0x00007fff81656dc6 thread_fun + 25
4 libsystem_c.dylib 0x00007fff8aa31772 _pthread_start + 327
5 libsystem_c.dylib 0x00007fff8aa1e1a1 thread_start + 13
Thread 8:
0 libsystem_kernel.dylib 0x00007fff846d30fa __psynch_cvwait + 10
1 libsystem_c.dylib 0x00007fff8aa35fb9 _pthread_cond_wait + 869
2 com.apple.Xcode.DevToolsCore 0x0000000111ac5fd6 -[XCBlockQueue _processBlocksInThreadSlotNumber:] + 506
3 com.apple.Foundation 0x00007fff82d3c562 __NSThread__main__ + 1345
4 libsystem_c.dylib 0x00007fff8aa31772 _pthread_start + 327
5 libsystem_c.dylib 0x00007fff8aa1e1a1 thread_start + 13
Thread 9:
0 libsystem_kernel.dylib 0x00007fff846d30fa __psynch_cvwait + 10
1 libsystem_c.dylib 0x00007fff8aa35fb9 _pthread_cond_wait + 869
2 com.apple.Xcode.DevToolsCore 0x0000000111ac5fd6 -[XCBlockQueue _processBlocksInThreadSlotNumber:] + 506
3 com.apple.Foundation 0x00007fff82d3c562 __NSThread__main__ + 1345
4 libsystem_c.dylib 0x00007fff8aa31772 _pthread_start + 327
5 libsystem_c.dylib 0x00007fff8aa1e1a1 thread_start + 13
Thread 10:
0 libsystem_kernel.dylib 0x00007fff846d30fa __psynch_cvwait + 10
1 libsystem_c.dylib 0x00007fff8aa35fb9 _pthread_cond_wait + 869
2 com.apple.Xcode.DevToolsCore 0x0000000111ac5fd6 -[XCBlockQueue _processBlocksInThreadSlotNumber:] + 506
3 com.apple.Foundation 0x00007fff82d3c562 __NSThread__main__ + 1345
4 libsystem_c.dylib 0x00007fff8aa31772 _pthread_start + 327
5 libsystem_c.dylib 0x00007fff8aa1e1a1 thread_start + 13
Thread 11:
0 libsystem_kernel.dylib 0x00007fff846d36d6 __workq_kernreturn + 10
1 libsystem_c.dylib 0x00007fff8aa33f1c _pthread_workq_return + 25
2 libsystem_c.dylib 0x00007fff8aa33ce3 _pthread_wqthread + 412
3 libsystem_c.dylib 0x00007fff8aa1e191 start_wqthread + 13
Thread 12:
0 libsystem_kernel.dylib 0x00007fff846d36d6 __workq_kernreturn + 10
1 libsystem_c.dylib 0x00007fff8aa33f1c _pthread_workq_return + 25
2 libsystem_c.dylib 0x00007fff8aa33ce3 _pthread_wqthread + 412
3 libsystem_c.dylib 0x00007fff8aa1e191 start_wqthread + 13
Thread 13:
0 libsystem_kernel.dylib 0x00007fff846d36d6 __workq_kernreturn + 10
1 libsystem_c.dylib 0x00007fff8aa33f1c _pthread_workq_return + 25
2 libsystem_c.dylib 0x00007fff8aa33ce3 _pthread_wqthread + 412
3 libsystem_c.dylib 0x00007fff8aa1e191 start_wqthread + 13
Thread 14:: JavaScriptCore::BlockFree
0 libsystem_kernel.dylib 0x00007fff846d30fa __psynch_cvwait + 10
1 libsystem_c.dylib 0x00007fff8aa35fb9 _pthread_cond_wait + 869
2 com.apple.JavaScriptCore 0x00007fff8127fb66 WTF::ThreadCondition::timedWait(WTF::Mutex&, double) + 118
3 com.apple.JavaScriptCore 0x00007fff814a2bfa JSC::BlockAllocator::blockFreeingThreadMain() + 90
4 com.apple.JavaScriptCore 0x00007fff814b825f WTF::wtfThreadEntryPoint(void*) + 15
5 libsystem_c.dylib 0x00007fff8aa31772 _pthread_start + 327
6 libsystem_c.dylib 0x00007fff8aa1e1a1 thread_start + 13
Thread 15:: JavaScriptCore::Marking
0 libsystem_kernel.dylib 0x00007fff846d30fa __psynch_cvwait + 10
1 libsystem_c.dylib 0x00007fff8aa35fb9 _pthread_cond_wait + 869
2 com.apple.JavaScriptCore 0x00007fff814059d4 JSC::SlotVisitor::drainFromShared(JSC::SlotVisitor::SharedDrainMode) + 212
3 com.apple.JavaScriptCore 0x00007fff814058b6 JSC::MarkStackThreadSharedData::markingThreadMain() + 214
4 com.apple.JavaScriptCore 0x00007fff814b825f WTF::wtfThreadEntryPoint(void*) + 15
5 libsystem_c.dylib 0x00007fff8aa31772 _pthread_start + 327
6 libsystem_c.dylib 0x00007fff8aa1e1a1 thread_start + 13
Thread 16:: JavaScriptCore::Marking
0 libsystem_kernel.dylib 0x00007fff846d30fa __psynch_cvwait + 10
1 libsystem_c.dylib 0x00007fff8aa35fb9 _pthread_cond_wait + 869
2 com.apple.JavaScriptCore 0x00007fff814059d4 JSC::SlotVisitor::drainFromShared(JSC::SlotVisitor::SharedDrainMode) + 212
3 com.apple.JavaScriptCore 0x00007fff814058b6 JSC::MarkStackThreadSharedData::markingThreadMain() + 214
4 com.apple.JavaScriptCore 0x00007fff814b825f WTF::wtfThreadEntryPoint(void*) + 15
5 libsystem_c.dylib 0x00007fff8aa31772 _pthread_start + 327
6 libsystem_c.dylib 0x00007fff8aa1e1a1 thread_start + 13
Thread 17:: JavaScriptCore::Marking
0 libsystem_kernel.dylib 0x00007fff846d30fa __psynch_cvwait + 10
1 libsystem_c.dylib 0x00007fff8aa35fb9 _pthread_cond_wait + 869
2 com.apple.JavaScriptCore 0x00007fff814059d4 JSC::SlotVisitor::drainFromShared(JSC::SlotVisitor::SharedDrainMode) + 212
3 com.apple.JavaScriptCore 0x00007fff814058b6 JSC::MarkStackThreadSharedData::markingThreadMain() + 214
4 com.apple.JavaScriptCore 0x00007fff814b825f WTF::wtfThreadEntryPoint(void*) + 15
5 libsystem_c.dylib 0x00007fff8aa31772 _pthread_start + 327
6 libsystem_c.dylib 0x00007fff8aa1e1a1 thread_start + 13
Thread 18:
0 libsystem_kernel.dylib 0x00007fff846d36d6 __workq_kernreturn + 10
1 libsystem_c.dylib 0x00007fff8aa33f1c _pthread_workq_return + 25
2 libsystem_c.dylib 0x00007fff8aa33ce3 _pthread_wqthread + 412
3 libsystem_c.dylib 0x00007fff8aa1e191 start_wqthread + 13
Thread 19:
0 libsystem_kernel.dylib 0x00007fff846d36d6 __workq_kernreturn + 10
1 libsystem_c.dylib 0x00007fff8aa33f1c _pthread_workq_return + 25
2 libsystem_c.dylib 0x00007fff8aa33ce3 _pthread_wqthread + 412
3 libsystem_c.dylib 0x00007fff8aa1e191 start_wqthread + 13
Thread 20:
0 libsystem_kernel.dylib 0x00007fff846d36d6 __workq_kernreturn + 10
1 libsystem_c.dylib 0x00007fff8aa33f1c _pthread_workq_return + 25
2 libsystem_c.dylib 0x00007fff8aa33ce3 _pthread_wqthread + 412
3 libsystem_c.dylib 0x00007fff8aa1e191 start_wqthread + 13
Thread 21:
0 libsystem_kernel.dylib 0x00007fff846d36d6 __workq_kernreturn + 10
1 libsystem_c.dylib 0x00007fff8aa33f1c _pthread_workq_return + 25
2 libsystem_c.dylib 0x00007fff8aa33ce3 _pthread_wqthread + 412
3 libsystem_c.dylib 0x00007fff8aa1e191 start_wqthread + 13
Thread 22 Crashed:: CVDisplayLink
0 libobjc.A.dylib 0x00007fff886c136e objc_retain + 14
1 com.apple.SpriteKit 0x0000000119a9521a _cvDisplayLinkCallback + 25
2 com.apple.CoreVideo 0x00007fff8515400b CVDisplayLink::performIO(CVTimeStamp*) + 203
3 com.apple.CoreVideo 0x00007fff85153271 CVDisplayLink::runIOThread() + 641
4 com.apple.CoreVideo 0x00007fff85152fd7 startIOThread(void*) + 148
5 libsystem_c.dylib 0x00007fff8aa31772 _pthread_start + 327
6 libsystem_c.dylib 0x00007fff8aa1e1a1 thread_start + 13
Thread 22 crashed with X86 Thread State (64-bit):
rax: 0x3000000000000000 rbx: 0x000000012450dd80 rcx: 0x0000000000000000 rdx: 0x000000012450dc78
rdi: 0x00007fca0abb7730 rsi: 0x000000012450dd80 rbp: 0x000000012450dc10 rsp: 0x000000012450dbe8
r8: 0x000000012450dcc8 r9: 0x00007fca0abb7730 r10: 0x0000000000000000 r11: 0x00007fff70a14250
r12: 0x00007fca093b46a0 r13: 0x00007fff85153d94 r14: 0x000000012450dc78 r15: 0x0000000119a95201
rip: 0x00007fff886c136e rfl: 0x0000000000000246 cr2: 0xffffff80d2cded20
Logical CPU: 0
答案 0 :(得分：22)
我在Apple Dev论坛上找到了这个答案，它似乎对我有用：
现在，您可以使用空白屏幕和辅助编辑器最小化重新打开项目或工作区。