Bug 195751 – REGRESSION (r242908): TestWebKitAPI.WebKit.AddAndRemoveDataDetectors Crashed

• Status: RESOLVED
• Resolution: FIXED
• Component: WebKit Misc.

[Timothy Hatcher]

ASSERTION FAILED: allowedClasses && allowedClasses.count
    /Volumes/Data/slave/ios-simulator-12-debug/build/Source/WebKit/Shared/Cocoa/ArgumentCodersCocoa.mm(321) : Optional<RetainPtr<id> > IPC::decodeSecureCodingInternal(IPC::Decoder &, NSArray<Class> *)
    1   0x10addb779 WTFCrash
    2   0x10fc9634b WTFCrashWithInfo(int, char const*, char const*, int)
    3   0x11016ff4d IPC::decodeSecureCodingInternal(IPC::Decoder&, NSArray<objc_class*>*)
    4   0x11016f4e3 IPC::decodeObject(IPC::Decoder&, NSArray<objc_class*>*)
    5   0x11016f701 IPC::decodeArrayInternal(IPC::Decoder&)
    6   0x11016f497 IPC::decodeObject(IPC::Decoder&, NSArray<objc_class*>*)
    7   0x110171186 WTF::Optional<WTF::RetainPtr<NSArray> > IPC::decode<NSArray, NSArray*>(IPC::Decoder&, NSArray<objc_class*>*)
    8   0x11017100b WebKit::DataDetectionResult::decode(IPC::Decoder&)
    9   0x110e0460c WTF::Optional<WebKit::DataDetectionResult> IPC::ArgumentCoder<WebKit::DataDetectionResult>::decode<WebKit::DataDetectionResult, (void*)0>(IPC::Decoder&)
    10  0x110de2984 IPC::Decoder& IPC::Decoder::operator>><WebKit::DataDetectionResult, (void*)0>(WTF::Optional<WebKit::DataDetectionResult>&)
    11  0x110de2889 Messages::WebPage::DetectDataInAllFrames::callReply(IPC::Decoder&, WTF::CompletionHandler<void (WebKit::DataDetectionResult&&)>&&)
    12  0x11056b581 void IPC::Connection::sendWithAsyncReply<Messages::WebPage::DetectDataInAllFrames, WebKit::DataDetectionResult const&>(Messages::WebPage::DetectDataInAllFrames&&, WTF::CompletionHandler<void (WebKit::DataDetectionResult const&)>&&, unsigned long long)::'lambda'(IPC::Decoder*)::operator()(IPC::Decoder*)
    13  0x11056b492 WTF::Function<void (IPC::Decoder*)>::CallableWrapper<void IPC::Connection::sendWithAsyncReply<Messages::WebPage::DetectDataInAllFrames, WebKit::DataDetectionResult const&>(Messages::WebPage::DetectDataInAllFrames&&, WTF::CompletionHandler<void (WebKit::DataDetectionResult const&)>&&, unsigned long long)::'lambda'(IPC::Decoder*)>::call(IPC::Decoder*)
    14  0x10fceecde WTF::Function<void (IPC::Decoder*)>::operator()(IPC::Decoder*) const
    15  0x10fcd2253 WTF::CompletionHandler<void (IPC::Decoder*)>::operator()(IPC::Decoder*)
    16  0x10fcde3e1 IPC::Connection::dispatchMessage(IPC::Decoder&)
    17  0x10fcd0a01 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)
    18  0x10fcdb931 IPC::Connection::dispatchIncomingMessages()
    19  0x10fcffe62 IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14::operator()()
    20  0x10fcffd89 WTF::Function<void ()>::CallableWrapper<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14>::call()
    21  0x10ae05c1d WTF::Function<void ()>::operator()() const
    22  0x10ae65393 WTF::RunLoop::performWork()
    23  0x10ae65d24 WTF::RunLoop::performWork(void*)

[Timothy Hatcher]

Created attachment 364668 [details]
Patch

[WebKit Commit Bot]

Comment on attachment 364668 [details]
Patch

Clearing flags on attachment: 364668

Committed r242953: <https://trac.webkit.org/changeset/242953>

[WebKit Commit Bot]

All reviewed patches have been landed.  Closing bug.

[Radar WebKit Bug Importer]

<rdar://problem/48896640>