iOS 7 Web核心问题loadPendingImages
我有这个崩溃日志，但我不知道如何找到导致问题的原因iOS 7 Web核心问题loadPendingImages,ios,ios7,uiwebview,cfnetwork,Ios,Ios7,Uiwebview,Cfnetwork,我有这个崩溃日志，但我不知道如何找到导致问题的原因 Thread : Crashed: WebThread 0 WebCore 954995104 WebCore::StyleResolver::loadPendingImages() + 1135 1 WebCore 955192507 WebCore::ResourceRequestBase::~ResourceRequestBase() + 10
Thread : Crashed: WebThread
0 WebCore 954995104 WebCore::StyleResolver::loadPendingImages() + 1135
1 WebCore 955192507 WebCore::ResourceRequestBase::~ResourceRequestBase() + 106
2 WebCore 954966933 WebCore::StyleResolver::applyMatchedProperties(WebCore::StyleResolver::MatchResult const&, WebCore::Element const*) + 792
3 WebCore 955009301 WebCore::StyleResolver::styleForElement(WebCore::Element*, WebCore::RenderStyle*, WebCore::StyleSharingBehavior, WebCore::RuleMatchingBehavior, WebCore::RenderRegion*) + 952
4 WebCore 956072077 WebCore::Document::styleForElementIgnoringPendingStylesheets(WebCore::Element*) + 96
5 WebCore 956071899 WebCore::Element::computedStyle(WebCore::PseudoId) + 142
6 WebCore 956433467 WebCore::ComputedStyleExtractor::propertyValue(WebCore::CSSPropertyID, WebCore::EUpdateLayout) const + 466
7 WebCore 957126027 WebCore::CSSComputedStyleDeclaration::getPropertyValue(WebCore::CSSPropertyID) const + 42
8 WebCore 957125931 WebCore::CSSComputedStyleDeclaration::getPropertyValue(WTF::String const&) + 26
9 WebCore 957459107 WebCore::jsCSSStyleDeclarationPrototypeFunctionGetPropertyValue(JSC::ExecState*) + 258
10 JavaScriptCore 838902235 llint_native_call_trampoline + 64
11 JavaScriptCore 838939999 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 70
12 WebCore 955098071 WebCore::JSMainThreadExecState::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 146
13 WebCore 957106929 WebCore::JSEventListener::handleEvent(WebCore::ScriptExecutionContext*, WebCore::Event*) + 520
14 WebCore 956836797 WebCore::EventTarget::fireEventListeners(WebCore::Event*, WebCore::EventTargetData*, WTF::Vector<WebCore::RegisteredEventListener, 1ul, WTF::CrashOnOverflow>&) + 484
15 WebCore 955783727 WebCore::EventTarget::fireEventListeners(WebCore::Event*) + 178
16 WebCore 955784069 WebCore::EventContext::handleLocalEvents(WebCore::Event*) const + 60
17 WebCore 955783067 WebCore::EventDispatcher::dispatch() + 546
18 WebCore 955782519 WebCore::EventDispatchMediator::dispatchEvent(WebCore::EventDispatcher*) const + 10
19 WebCore 955780731 WebCore::EventDispatcher::dispatchEvent(WebCore::Node*, WTF::PassRefPtr<WebCore::EventDispatchMediator>) + 154
20 WebCore 955780413 WebCore::Node::dispatchEvent(WTF::PassRefPtr<WebCore::Event>) + 100
21 WebCore 955830855 WebCore::Document::finishedParsing() + 102
22 WebCore 955791991 WebCore::HTMLDocumentParser::prepareToStopParsing() + 122
23 WebCore 956118393 WebCore::HTMLDocumentParser::notifyFinished(WebCore::CachedResource*) + 68
24 WebCore 956102527 WebCore::CachedResource::checkNotify() + 42
25 WebCore 956102065 WebCore::SubresourceLoader::didFinishLoading(double) + 112
26 WebCore 956101909 WebCore::didFinishLoading(_CFURLConnection*, void const*) + 132
27 CFNetwork 818745231 ___ZN27URLConnectionClient_Classic26_delegate_didFinishLoadingEU13block_pointerFvvE_block_invoke + 74
28 CFNetwork 818740111 ___ZN27URLConnectionClient_Classic18_withDelegateAsyncEPKcU13block_pointerFvP16_CFURLConnectionPK33CFURLConnectionClientCurrent_VMaxE_block_invoke_2 + 54
29 CFNetwork 818942775 ___ZNK17CoreSchedulingSet13_performAsyncEPKcU13block_pointerFvvE_block_invoke + 18
30 CoreFoundation 821665441 CFArrayApplyFunction + 36
31 CFNetwork 818314757 RunloopBlockContext::perform() + 164
32 CFNetwork 818314453 MultiplexerSource::perform() + 220
33 CFNetwork 818314085 MultiplexerSource::_perform(void*) + 48
34 CoreFoundation 822288159 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 14
35 CoreFoundation 822285287 __CFRunLoopDoSources0 + 206
36 CoreFoundation 822279127 __CFRunLoopRun + 630
37 CoreFoundation 821666929 CFRunLoopRunSpecific + 524
38 CoreFoundation 821666387 CFRunLoopRunInMode + 106
39 WebCore 955674821 RunWebThread(void*) + 420
40 libsystem_pthread.dylib 1000184925 _pthread_body + 140
41 libsystem_pthread.dylib 1000184783 _pthread_start + 102
42 libsystem_pthread.dylib 1000176848 thread_start + 8
线程：崩溃：WebThread
0 WebCore 954995104 WebCore:：StyleResolver:：loadPendingImages（）+1135
1 WebCore 955192507 WebCore:：ResourceRequestBase:：~ResourceRequestBase（）+106
2 WebCore 954966933 WebCore:：StyleResolver:：applyMatchedProperties（WebCore:：StyleResolver:：MatchResult常量和，WebCore:：Element常量*）+792
3 WebCore 955009301 WebCore:：StyleResolver:：styleForElement（WebCore:：Element*，WebCore:：RenderStyle*，WebCore:：StyleSharingBehavior，WebCore:：RuleMatchingBehavior，WebCore:：RenderRegion*）+952
4 WebCore 956072077 WebCore:：Document:：styleForElementIgnoringPendingStylesheets（WebCore:：Element*）+96
5 WebCore 956071899 WebCore:：Element:：computedStyle（WebCore:：PseudoId）+142
6 WebCore 956433467 WebCore:：ComputedStyleExtractor:：propertyValue（WebCore:：CSSPPropertyId，WebCore:：EupDataLayout）常量+466
7 WebCore 957126027 WebCore:：CSSComputedStyleDeclaration:：getPropertyValue（WebCore:：CSSPropertyID）常量+42
8 WebCore 957125931 WebCore:：CSSComputedStyleDeclaration:：getPropertyValue（WTF:：String const&）+26
9 WebCore 957459107 WebCore:：jsCSSStyleDeclarationPrototypeFunctionGetPropertyValue（JSC:：ExecState*）+258
10 JavaScriptCore 838902235 llint_native_call_蹦床+64
11 JavaScriptCore 838939999 JSC:：call（JSC:：ExecState*，JSC:：JSValue，JSC:：CallType，JSC:：CallData常量&，JSC:：JSValue，JSC:：ArgList常量&）+70
12 WebCore 955098071 WebCore:：JSMainThreadExecState:：call（JSC:：ExecState*，JSC:：JSValue，JSC:：CallType，JSC:：CallData常量&，JSC:：JSC:：ArgList常量&+146
13 WebCore 957106929 WebCore:：JSEventListener:：handleEvent（WebCore:：ScriptExecutionContext*，WebCore:：Event*）+520
14 WebCore 956836797 WebCore:：EventTarget:：fireEventListeners（WebCore:：Event*，WebCore:：EventTargetData*，WTF:：Vector&+484
15 WebCore 955783727 WebCore:：EventTarget:：fireEventListeners（WebCore:：Event*）+178
16 WebCore 955784069 WebCore:：EventContext:：handleLocalEvents（WebCore:：Event*）常量+60
17 WebCore 955783067 WebCore:：EventDispatcher:：dispatch（）+546
18 WebCore 955782519 WebCore:：EventDispatchMediator:：dispatchEvent（WebCore:：EventDispatcher*）常量+10
19 WebCore 955780731 WebCore:：EventDispatcher:：dispatchEvent（WebCore:：Node*，WTF:：PassRefPtr）+154
20 WebCore 955780413 WebCore:：Node:：dispatchEvent（WTF:：PassRefPtr）+100
21 WebCore 955830855 WebCore:：Document:：finishedParsing（）+102
22 WebCore 955791991 WebCore:：HTMLDocumentParser:：prepareToStopParsing（）+122
23 WebCore 956118393 WebCore:：HTMLDocumentParser:：notifyFinished（WebCore:：CachedResource*）+68
24 WebCore 956102527 WebCore:：CachedResource:：checkNotify（）+42
25 WebCore 956102065 WebCore:：SubresourceLoader:：didFinishLoading（双精度）+112
26 WebCore 956101909 WebCore:：didFinishLoading（_CFURLConnection*，void const*）+132
27 CFNetwork 818745231\uuuuuuuuzn27URLConnectionClient\u Classic26\u delegate\u完成加载EU13块\u指针Vve\u块\u invoke+74
28 CFNetwork 818740111\uuuuuuuuuzn27urlConnectionClient\u Classic18\u带DelegateAsyncepKCu13块\u指针VP16\ucfurlConnectionPK33cfurlConnectionClient当前\u VMaxE\u块\u调用\u 2+54
29 CFNetwork 818942775\uuuuuuuuu ZNK17CoreSchedulingSet13\u性能概念库13块\u指针vve\u块\u调用+18
30 CoreFoundation 821665441 CFArrayApplyFunction+36
31 CFNetwork 818314757 RunloopBlockContext:：perform（）+164
32 CFNetwork 818314453多路复用器源：：执行（）+220
33 CFNetwork 818314085多路复用器源：：_perform（void*）+48
34 CoreFoundation 822288159 \uuu CFRUNLOOP \uu正在调用\uu来执行\uu功能\uuu+14
35 CoreFoundation 822285287 u CFRunLoopDoSources0+206
36 CoreFoundation 822279127 uu CFRunLoopRun+630
37 CoreFoundation 821666929 CFRUNLOOPS+524
38 CoreFoundation 821666387 CFRunLoopRunInMode+106
39 WebCore 955674821 RunWebThread（无效*）+420
40 libsystem_pthread.dylib 1000184925_pthread_body+140
41 libsystem_pthread.dylib 1000184783_pthread_start+102
42 libsystem_pthread.dylib 1000176848 thread_start+8