最近，我在Fabric中收到很多崩溃报告。但是我从来没有在Xcode上调试时重现它。我有一个webview，它不会取消分配，因为另一个viewcontroller保留了它并使用NSTimer自动重新加载。我还使用运行时方法来触发nstimer。
0 WebCore bmalloc::IsoAllocator<bmalloc::IsoConfig<72u> >::allocateSlow(bool) + 252
1 WebCore
bmalloc::IsoAllocator<bmalloc::IsoConfig<72u> >::allocateSlow(bool) + 72
2 WebCore WebCore::Text::create(WebCore::Document&, WTF::String const&) + 152
3 WebCore WebCore::HTMLConstructionSite::insertTextNode(WTF::String const&, WebCore::WhitespaceMode) + 912
4 WebCore WebCore::HTMLTreeBuilder::processCharacterBufferForInBody(WebCore::HTMLTreeBuilder::ExternalCharacterTokenBuffer&) + 404
5 WebCore
WebCore::HTMLTreeBuilder::processCharacterBuffer(WebCore::HTMLTreeBuilder::ExternalCharacterTokenBuffer&) + 2020
6 WebCore WebCore::HTMLTreeBuilder::processToken(WebCore::AtomicHTMLToken&&) + 204
7 WebCore WebCore::HTMLTreeBuilder::constructTree(WebCore::AtomicHTMLToken&&) + 92
8 WebCore WebCore::HTMLDocumentParser::constructTreeFromHTMLToken(WebCore::HTMLTokenizer::TokenPtr&) + 156
9 WebCore WebCore::HTMLDocumentParser::pumpTokenizerLoop(WebCore::HTMLDocumentParser::SynchronousMode, bool, WebCore::PumpSession&) + 380
10 WebCore WebCore::HTMLDocumentParser::pumpTokenizer(WebCore::HTMLDocumentParser::SynchronousMode) + 116
11 WebCore WebCore::HTMLDocumentParser::append(WTF::RefPtr<WTF::StringImpl, WTF::DumbPtrTraits<WTF::StringImpl> >&&) + 920
12 WebCore WebCore::DecodedDataDocumentParser::appendBytes(WebCore::DocumentWriter&, char const*, unsigned long) + 116
13 WebCore WebCore::DocumentLoader::commitData(char const*, unsigned long) + 2660
14 WebKitLegacy -[WebHTMLRepresentation receivedData:withDataSource:] + 112
15 WebKitLegacy -[WebDataSource(WebInternal) _receivedData:] + 68
16 WebKitLegacy WebFrameLoaderClient::committedLoad(WebCore::DocumentLoader*, char const*, int) + 112
17 WebCore WebCore::DocumentLoader::commitLoad(char const*, int) + 172
18 WebCore WebCore::CachedRawResource::notifyClientsDataWasReceived(char const*, unsigned int) + 344
19 WebCore WebCore::CachedRawResource::updateBuffer(WebCore::SharedBuffer&) + 212
20 WebCore WebCore::SubresourceLoader::didReceiveDataOrBuffer(char const*, int, WTF::RefPtr<WebCore::SharedBuffer, WTF::DumbPtrTraits<WebCore::SharedBuffer> >&&, long long, WebCore::DataPayloadType) + 396
21 WebCore WebCore::SubresourceLoader::didReceiveBuffer(WTF::Ref<WebCore::SharedBuffer, WTF::DumbPtrTraits<WebCore::SharedBuffer> >&&, long long, WebCore::DataPayloadType) + 100
22 WebCore WTF::Function<void ()>::CallableWrapper<-[WebCoreResourceHandleAsOperationQueueDelegate connection:didReceiveData:lengthReceived:]::$_6>::call() + 124
23 JavaScriptCore WTF::dispatchFunctionsFromMainThread() + 288
24 Foundation __NSThreadPerformPerform + 336
25 CoreFoundation __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 24
26 CoreFoundation __CFRunLoopDoSource0 + 88
27 CoreFoundation __CFRunLoopDoSources0 + 176
28 CoreFoundation __CFRunLoopRun + 1004
29 CoreFoundation CFRunLoopRunSpecific + 436
30 WebCore RunWebThread(void*) + 600
31 libsystem_pthread.dylib _pthread_body + 128
32 libsystem_pthread.dylib _pthread_start + 44
33 libsystem_pthread.dylib thread_start + 4
有人有同样的问题吗？