在 UiWebView 中使用 webSocket 时 IOS Web 线程停止

Question

当我使用 WebSockets 连接我的 webview 时，我的应用程序卡住了，错误是

thread #7: tid = 0x0f3a, 0x2dd28894 CoreFoundation`CFRelease + 1132, name = 'WebThread, stop reason = EXC_BREAKPOINT (code=EXC_ARM_BREAKPOINT, subcode=0xdefe)
    frame #0: 0x2dd28894 CoreFoundation`CFRelease + 1132
    frame #1: 0x2ddc1d02 CoreFoundation`__CFRunLoopTimerDeallocate + 26
    frame #2: 0x2dd285f6 CoreFoundation`CFRelease + 462
    frame #3: 0x2dda0e70 CoreFoundation`__CFArrayReleaseValues + 192
    frame #4: 0x2dd285f6 CoreFoundation`CFRelease + 462
    frame #5: 0x2ddc10b0 CoreFoundation`__CFRunLoopRun + 1240
    frame #6: 0x2dd2bc26 CoreFoundation`CFRunLoopRunSpecific + 522
    frame #7: 0x2dd2ba0a CoreFoundation`CFRunLoopRunInMode + 106
    frame #8: 0x35cb226a WebCore`RunWebThread(void*) + 418
    frame #9: 0x3885fc1c libsystem_pthread.dylib`_pthread_body + 140
    frame #10: 0x3885fb8e libsystem_pthread.dylib`_pthread_start + 102

    frame #11: 0x3885dc90 libsystem_pthread.dylib`thread_start + 8

Answer 1

同样的崩溃:

Thread 4 WebThread, Queue : (null)
#0  0x020020af in CFRelease ()
#1  0x05fc33eb in WebCore::stopSharedTimer() ()
#2  0x06173cd0 in WebCore::ThreadTimers::updateSharedTimer() ()
#3  0x0618c33e in WebCore::TimerBase::setNextFireTime(double) ()
#4  0x0618c284 in WebCore::TimerBase::start(double, double) ()
#5  0x05387ee7 in WebCore::DeferrableOneShotTimer<WebCore::CachedResource>::fired() ()
#6  0x06173da0 in WebCore::ThreadTimers::sharedTimerFiredInternal() ()
#7  0x06173c36 in WebCore::ThreadTimers::sharedTimerFired() ()
#8  0x05fc338b in WebCore::timerFired(__CFRunLoopTimer*, void*) ()
#9  0x0203eac6 in __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ ()
#10 0x0203e4ad in __CFRunLoopDoTimer ()
#11 0x02026538 in __CFRunLoopRun ()
#12 0x020259d3 in CFRunLoopRunSpecific ()
#13 0x020257eb in CFRunLoopRunInMode ()
#14 0x061d5e40 in RunWebThread(void*) ()
#15 0x033905fb in _pthread_body ()
#16 0x03390485 in _pthread_start ()

似乎是一个 CFRunLoopTimer 释放消息被发送到一个释放的实例