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我完全无法跟踪问题.它在iOS 4上运行良好,但我猜这只是因为它更容忍错误或某些东西.我已经尝试在各处设置断点,逐步通过,在“僵尸”配置文件中的“仪器”中运行它,但它只是炸弹而不告诉我哪里.我没有警告和干净的分析,所以@L_944_3@点失望,看看下一个.任何人都可以提供任何建议？谢谢.
回溯是：
(gdb) BACktrace #0 0x024fb939 in _dispatch_retain () #1 0x024fbc02 in dispatch_source_cancel () #2 0x0109e492 in _CFURLCacheDeallocate () #3 0x0205a4e3 in CFRelease () #4 0x010331b1 in httpProtocol::~httpProtocol () #5 0x0100c75d in CFClass::FinalizeObj () #6 0x0205a4e3 in CFRelease () #7 0x02110af0 in __CFDictionaryStandardReleaseValue () #8 0x020714b1 in __CFBasicHashDrain () #9 0x0205a4e3 in CFRelease () #10 0x01024237 in SocketStream::~SocketStream () #11 0x0100c75d in CFClass::FinalizeObj () #12 0x0205a4e3 in CFRelease () #13 0x01023e0b in SocketStream::finalize () #14 0x01023dc6 in virtual thunk to SocketStream::finalize(void const*) () #15 0x01023da1 in ReadStreamCallBACks::_finalize () #16 0x0208201a in __CFStreamDeallocate () #17 0x0205a4e3 in CFRelease () #18 0x01030a6c in httpReadFilter::~httpReadFilter () #19 0x0100c75d in CFClass::FinalizeObj () #20 0x0205a4e3 in CFRelease () #21 0x010c22bc in non-virtual thunk to httpReadFilter::readStreamFinalize(__CFReadStream*) () #22 0x0102ff1c in CFNetworkReadStream::httpStreamFinalize () #23 0x0208201a in __CFStreamDeallocate () #24 0x0205a4e3 in CFRelease () #25 0x0103070f in NetConnection::shutdownConnectionStreams () #26 0x010bf1fc in NetConnection::closeStreamsIfPossibLeorSignalThatThatNeedsToBeDonePrettyPlease () #27 0x0103485b in httpconnectionCacheEntry::removeUnauthConnection () #28 0x010d6d2d in httpconnectionCacheEntry::purgEIDleConnections () #29 0x010d3c1e in ConnectionCacheTLS::resetCacheForThisThread () #30 0x0101b739 in ConnectionTimerTLS::_timerPurgeEntries () #31 0x02122966 in __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ () #32 0x02122407 in __CFRunLoopDoTimer () #33 0x020857c0 in __CFRunLoopRun () #34 0x02084db4 in CFRunLoopRunSpecific () #35 0x02084ccb in CFRunLoopRunInMode () #36 0x00206e40 in +[NSURLConnection(Loader) _resourceLoadLoop:] () #37 0x001184e6 in -[NSThread main] () #38 0x00118457 in __NSThread__main__ () #39 0x98d6b259 in _pthread_start () #40 0x98d6b0de in thread_start ()
(gdb) info malloc-history 0x543216
将0x543216替换为导致崩溃的对象的地址,并且您将获得更有用的堆栈跟踪,并且它可以帮助您精确定位导致问题的代码中的确切行.
@L_696_12@
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