creator 版本 1.9.1 发布h5版本，在iphone（任意型号）手机qq上运行，必定闪退
闪退日志如下：
Incident Identifier: 471D86C5-8496-4B82-B40B-9FAD0DCDB8D1
CrashReporter Key: 7f34164a3504ca2f80b950d31c8633261e20cd60
Hardware Model: iPhone10,3
Process: QQ [1107]
Path: /private/var/containers/Bundle/Application/78961992-E79B-4C44-80EA-86383174624A/QQ.app/QQ
Identifier: com.tencent.mqq
Version: 7.5.8.422 (7.5.8)
Code Type: ARM-64 (Native)
Role: Foreground
Parent Process: launchd [1]
Coalition: com.tencent.mqq [793]
Date/Time: 2018-05-16 19:03:30.8019 +0800
Launch Time: 2018-05-16 19:00:08.2815 +0800
OS Version: iPhone OS 11.3.1 (15E302)
Baseband Version: 1.89.00
Report Version: 104
Exception Type: EXC_BREAKPOINT (SIGTRAP)
Exception Codes: 0x0000000000000001, 0x00000001899789dc
Triggered by Thread: 0
Filtered syslog:
None found
Thread 0 name: Dispatch queue: com.apple.main-thread
Thread 0 Crashed:
0 WebCore 0x00000001899789dc WebCore::TimerBase::~TimerBase+ 63964 () + 120
1 WebCore 0x000000018997898c WebCore::TimerBase::~TimerBase+ 63884 () + 40
2 WebCore 0x0000000189a4c180 WebCore::Image::~Image+ 930176 () + 96
3 WebCore 0x0000000189a4bc78 WebCore::BitmapImage::~BitmapImage+ 928888 () + 12
4 WebCore 0x0000000189ab4d08 WebCore::HTMLCanvasElement::didDraw+ 1359112 (WebCore::FloatRect const&) + 80
5 WebCore 0x000000018a7bde50 WebCore::CanvasRenderingContext2DBase::didDraw+ 15027792 (WebCore::FloatRect const&, unsigned int) + 352
6 WebCore 0x000000018a7c3ca0 WebCore::CanvasRenderingContext2DBase::clearRect+ 15051936 (float, float, float, float) + 504
7 WebCore 0x0000000189ab2f40 WebCore::HTMLCanvasElement::reset+ 1351488 () + 720
8 WebCore 0x0000000189ab2c54 WebCore::HTMLCanvasElement::parseAttribute+ 1350740 (WebCore::QualifiedName const&, WTF::AtomicString const&) + 76
9 WebCore 0x000000018a5d1578 WebCore::Element::attributeChanged+ 13010296 (WebCore::QualifiedName const&, WTF::AtomicString const&, WTF::AtomicString const&, WebCore::Element::AttributeModificationReason) + 900
10 WebCore 0x0000000189979438 WebCore::Element::setAttributeInternal+ 66616 (unsigned int, WebCore::QualifiedName const&, WTF::AtomicString const&, WebCore::Element::SynchronizationOfLazyAttribute) + 656
11 WebCore 0x000000018a70f6ac WebCore::HTMLCanvasElement::setWidth+ 14313132 (unsigned int) + 116
12 WebCore 0x0000000189df107c WebCore::setJSHTMLCanvasElementWidth+ 4751484 (JSC::ExecState*, long long, long long) + 208
13 JavaScriptCore 0x0000000188c0cf9c JSC::callCustomSetter+ 8736668 (JSC::ExecState*, JSC::JSValue, bool, JSC::JSObject*, JSC::JSValue, JSC::JSValue) + 80
14 JavaScriptCore 0x0000000188c8a574 JSC::JSObject::putInlineSlow+ 9250164 (JSC::ExecState*, JSC::PropertyName, JSC::JSValue, JSC::PutPropertySlot&) + 1020
15 JavaScriptCore 0x00000001883f0fcc llint_slow_path_put_by_id + 820
16 JavaScriptCore 0x00000001884f690c llint_entry + 13004
17 JavaScriptCore 0x00000001884fa728 llint_entry + 28904
18 JavaScriptCore 0x00000001884fa728 llint_entry + 28904
19 JavaScriptCore 0x00000001884fa728 llint_entry + 28904
20 JavaScriptCore 0x00000001884fa728 llint_entry + 28904
21 JavaScriptCore 0x00000001884fa728 llint_entry + 28904
22 JavaScriptCore 0x00000001884fa728 llint_entry + 28904
23 JavaScriptCore 0x00000001884fa79c llint_entry + 29020
24 JavaScriptCore 0x00000001884f3470 vmEntryToJavaScript + 272
25 JavaScriptCore 0x0000000188aa4a74 JSC::JITCode::execute+ 7260788 (JSC::VM*, JSC::ProtoCallFrame*) + 184
26 JavaScriptCore 0x00000001883fc40c JSC::Interpreter::executeCall+ 279564 (JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 464
27 JavaScriptCore 0x0000000188c26d24 JSC::callSetter+ 8842532 (JSC::ExecState*, JSC::JSValue, JSC::JSValue, JSC::JSValue, JSC::ECMAMode) + 312
28 JavaScriptCore 0x0000000188c8a524 JSC::JSObject::putInlineSlow+ 9250084 (JSC::ExecState*, JSC::PropertyName, JSC::JSValue, JSC::PutPropertySlot&) + 940
29 JavaScriptCore 0x00000001883f0fcc llint_slow_path_put_by_id + 820
30 JavaScriptCore 0x00000001884f690c llint_entry + 13004
31 JavaScriptCore 0x00000001884fa79c llint_entry + 29020
32 JavaScriptCore 0x00000001884fa728 llint_entry + 28904
33 JavaScriptCore 0x00000001884fa79c llint_entry + 29020
34 JavaScriptCore 0x00000001884f3470 vmEntryToJavaScript + 272