225374 2021-05-04 17:06:28 -0700 REGRESSION (r276633): ASSERTION FAILED: !forbidMallocUseScopeCount || disableMallocRestrictionScopeCount 2021-05-05 10:01:01 -0700 1 1 1 Unclassified WebKit WebRTC WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED https://bugs.webkit.org/show_bug.cgi?id=224750 InRadar P2 Normal --- 1 ryanhaddad youennf cdumez eric.carlson ews-watchlist glenn jer.noble philipj sergio sihui_liu webkit-bot-watchers-bugzilla webkit-bug-importer youennf oldest_to_newest 1756727 0 ryanhaddad 2021-05-04 17:06:28 -0700 The following test is consistently asserting (and being classified as a timeout) on iOS debug bots: TestWebKitAPI.WebKit2.SpeechRecognitionErrorWhenStartingAudioCaptureOnDifferentPage ASSERTION FAILED: !forbidMallocUseScopeCount || disableMallocRestrictionScopeCount /Volumes/Data/worker/ios-simulator-14-debug/build/Source/WTF/wtf/FastMalloc.cpp(524) : void *WTF::fastMalloc(size_t) 1 0x4a34d10b9 WTFCrash 2 0x4a4d7687b WTFCrashWithInfo(int, char const*, char const*, int) 3 0x4a351333b WTF::fastMalloc(unsigned long) 4 0x48810ee15 IPC::Encoder::operator new(unsigned long) 5 0x48810ed9f WTF::UniqueRef<IPC::Encoder> WTF::makeUniqueRefWithoutFastMallocCheck<IPC::Encoder, IPC::MessageName, unsigned long long&>(IPC::MessageName&&, unsigned long long&) 6 0x48810ecab WTF::UniqueRef<IPC::Encoder> WTF::makeUniqueRef<IPC::Encoder, IPC::MessageName, unsigned long long&>(IPC::MessageName&&, unsigned long long&) 7 0x489e363a9 bool IPC::Connection::send<Messages::SpeechRecognitionRemoteRealtimeMediaSourceManager::SetStorage>(Messages::SpeechRecognitionRemoteRealtimeMediaSourceManager::SetStorage&&, unsigned long long, WTF::OptionSet<IPC::SendOption>) 8 0x489e34d7c WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source::storageChanged(WebKit::SharedMemory*) 9 0x489e359cf decltype(*(std::__1::forward<WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source*&>(fp0)).*fp(std::__1::forward<WebKit::SharedMemory*>(fp1))) std::__1::__invoke<void (WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source::*&)(WebKit::SharedMemory*), WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source*&, WebKit::SharedMemory*, void>(void (WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source::*&)(WebKit::SharedMemory*), WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source*&, WebKit::SharedMemory*&&) 10 0x489e358ed std::__1::__bind_return<void (WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source::*)(WebKit::SharedMemory*), std::__1::tuple<WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source*, std::__1::placeholders::__ph<1> >, std::__1::tuple<WebKit::SharedMemory*&&, WebCore::CAAudioStreamDescription const&, unsigned long&&>, __is_valid_bind_return<void (WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source::*)(WebKit::SharedMemory*), std::__1::tuple<WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source*, std::__1::placeholders::__ph<1> >, std::__1::tuple<WebKit::SharedMemory*&&, WebCore::CAAudioStreamDescription const&, unsigned long&&> >::value>::type std::__1::__apply_functor<void (WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source::*)(WebKit::SharedMemory*), std::__1::tuple<WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source*, std::__1::placeholders::__ph<1> >, 0ul, 1ul, std::__1::tuple<WebKit::SharedMemory*&&, WebCore::CAAudioStreamDescription const&, unsigned long&&> >(void (WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source::*&)(WebKit::SharedMemory*), std::__1::tuple<WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source*, std::__1::placeholders::__ph<1> >&, std::__1::__tuple_indices<0ul, 1ul>, std::__1::tuple<WebKit::SharedMemory*&&, WebCore::CAAudioStreamDescription const&, unsigned long&&>&&) 11 0x489e35856 std::__1::__bind_return<void (WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source::*)(WebKit::SharedMemory*), std::__1::tuple<WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source*, std::__1::placeholders::__ph<1> >, std::__1::tuple<WebKit::SharedMemory*&&, WebCore::CAAudioStreamDescription const&, unsigned long&&>, __is_valid_bind_return<void (WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source::*)(WebKit::SharedMemory*), std::__1::tuple<WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source*, std::__1::placeholders::__ph<1> >, std::__1::tuple<WebKit::SharedMemory*&&, WebCore::CAAudioStreamDescription const&, unsigned long&&> >::value>::type std::__1::__bind<void (WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source::*)(WebKit::SharedMemory*), WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source*, std::__1::placeholders::__ph<1> const&>::operator()<WebKit::SharedMemory*, WebCore::CAAudioStreamDescription const&, unsigned long>(WebKit::SharedMemory*&&, WebCore::CAAudioStreamDescription const&, unsigned long&&) 12 0x489e3578d WTF::Detail::CallableWrapper<std::__1::__bind<void (WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source::*)(WebKit::SharedMemory*), WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source*, std::__1::placeholders::__ph<1> const&>, void, WebKit::SharedMemory*, WebCore::CAAudioStreamDescription const&, unsigned long>::call(WebKit::SharedMemory*, WebCore::CAAudioStreamDescription const&, unsigned long) 13 0x4892b2923 WTF::Function<void (WebKit::SharedMemory*, WebCore::CAAudioStreamDescription const&, unsigned long)>::operator()(WebKit::SharedMemory*, WebCore::CAAudioStreamDescription const&, unsigned long) const 14 0x4892b2818 WebKit::SharedRingBufferStorage::setStorage(WTF::RefPtr<WebKit::SharedMemory, WTF::RawPtrTraits<WebKit::SharedMemory>, WTF::DefaultRefDerefTraits<WebKit::SharedMemory> >&&, WebCore::CAAudioStreamDescription const&, unsigned long) 15 0x4892b2a22 WebKit::SharedRingBufferStorage::deallocate() 16 0x4afcba245 WebCore::CARingBuffer::deallocate() 17 0x4afcba4cf WebCore::CARingBuffer::allocate(WebCore::CAAudioStreamDescription const&, unsigned long) 18 0x489e351e4 WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source::audioSamplesAvailable(WTF::MediaTime const&, WebCore::PlatformAudioData const&, WebCore::AudioStreamDescription const&, unsigned long) 19 0x4b006afb9 WebCore::RealtimeMediaSource::audioSamplesAvailable(WTF::MediaTime const&, WebCore::PlatformAudioData const&, WebCore::AudioStreamDescription const&, unsigned long) 20 0x4b00d1047 WebCore::BaseAudioSharedUnit::audioSamplesAvailable(WTF::MediaTime const&, WebCore::PlatformAudioData const&, WebCore::AudioStreamDescription const&, unsigned long) 21 0x4add72c68 WebCore::MockAudioSharedUnit::emitSampleBuffers(unsigned int) 22 0x4add72f71 WebCore::MockAudioSharedUnit::render(WTF::Seconds) 23 0x4add7da15 WebCore::MockAudioSharedUnit::tick()::$_3::operator()() const ASSERTION FAILED: !forbidMallocUseScopeCount || disableMallocRestrictionScopeCount /Volumes/Data/worker/ios-simulator-14-debug/build/Source/WTF/wtf/FastMalloc.cpp(524) : void *WTF::fastMalloc(size_t) 24 0x4add7d99e WTF::Detail::CallableWrapper<WebCore::MockAudioSharedUnit::tick()::$_3, void>::call() 25 0x4a34fcf62 WTF::Function<void ()>::operator()() const 26 0x4a36216be WTF::WorkQueue::dispatch(WTF::Function<void ()>&&)::$_0::operator()() const 27 0x4a36218c2 WTF::BlockPtr<void ()> WTF::BlockPtr<void ()>::fromCallable<WTF::WorkQueue::dispatch(WTF::Function<void ()>&&)::$_0>(WTF::WorkQueue::dispatch(WTF::Function<void ()>&&)::$_0)::'lambda'(void*)::operator()(void*) const 28 0x4a3621895 WTF::BlockPtr<void ()> WTF::BlockPtr<void ()>::fromCallable<WTF::WorkQueue::dispatch(WTF::Function<void ()>&&)::$_0>(WTF::WorkQueue::dispatch(WTF::Function<void ()>&&)::$_0)::'lambda'(void*)::__invoke(void*) 29 0x49975f32f _dispatch_call_block_and_release 30 0x499760508 _dispatch_client_callout 31 0x4997663f9 _dispatch_lane_serial_drain 1 0x65b4d10b9 WTFCrash 2 0x65cd7687b WTFCrashWithInfo(int, char const*, char const*, int) 3 0x65b51333b WTF::fastMalloc(unsigned long) 4 0x64010ee15 IPC::Encoder::operator new(unsigned long) 5 0x64010ed9f WTF::UniqueRef<IPC::Encoder> WTF::makeUniqueRefWithoutFastMallocCheck<IPC::Encoder, IPC::MessageName, unsigned long long&>(IPC::MessageName&&, unsigned long long&) 6 0x64010ecab WTF::UniqueRef<IPC::Encoder> WTF::makeUniqueRef<IPC::Encoder, IPC::MessageName, unsigned long long&>(IPC::MessageName&&, unsigned long long&) 7 0x641e363a9 bool IPC::Connection::send<Messages::SpeechRecognitionRemoteRealtimeMediaSourceManager::SetStorage>(Messages::SpeechRecognitionRemoteRealtimeMediaSourceManager::SetStorage&&, unsigned long long, WTF::OptionSet<IPC::SendOption>) 8 0x641e34d7c WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source::storageChanged(WebKit::SharedMemory*) 9 0x641e359cf decltype(*(std::__1::forward<WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source*&>(fp0)).*fp(std::__1::forward<WebKit::SharedMemory*>(fp1))) std::__1::__invoke<void (WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source::*&)(WebKit::SharedMemory*), WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source*&, WebKit::SharedMemory*, void>(void (WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source::*&)(WebKit::SharedMemory*), WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source*&, WebKit::SharedMemory*&&) 10 0x641e358ed std::__1::__bind_return<void (WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source::*)(WebKit::SharedMemory*), std::__1::tuple<WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source*, std::__1::placeholders::__ph<1> >, std::__1::tuple<WebKit::SharedMemory*&&, WebCore::CAAudioStreamDescription const&, unsigned long&&>, __is_valid_bind_return<void (WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source::*)(WebKit::SharedMemory*), std::__1::tuple<WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source*, std::__1::placeholders::__ph<1> >, std::__1::tuple<WebKit::SharedMemory*&&, WebCore::CAAudioStreamDescription const&, unsigned long&&> >::value>::type std::__1::__apply_functor<void (WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source::*)(WebKit::SharedMemory*), std::__1::tuple<WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source*, std::__1::placeholders::__ph<1> >, 0ul, 1ul, std::__1::tuple<WebKit::SharedMemory*&&, WebCore::CAAudioStreamDescription const&, unsigned long&&> >(void (WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source::*&)(WebKit::SharedMemory*), std::__1::tuple<WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source*, std::__1::placeholders::__ph<1> >&, std::__1::__tuple_indices<0ul, 1ul>, std::__1::tuple<WebKit::SharedMemory*&&, WebCore::CAAudioStreamDescription const&, unsigned long&&>&&) 11 0x641e35856 std::__1::__bind_return<void (WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source::*)(WebKit::SharedMemory*), std::__1::tuple<WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source*, std::__1::placeholders::__ph<1> >, std::__1::tuple<WebKit::SharedMemory*&&, WebCore::CAAudioStreamDescription const&, unsigned long&&>, __is_valid_bind_return<void (WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source::*)(WebKit::SharedMemory*), std::__1::tuple<WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source*, std::__1::placeholders::__ph<1> >, std::__1::tuple<WebKit::SharedMemory*&&, WebCore::CAAudioStreamDescription const&, unsigned long&&> >::value>::type std::__1::__bind<void (WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source::*)(WebKit::SharedMemory*), WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source*, std::__1::placeholders::__ph<1> const&>::operator()<WebKit::SharedMemory*, WebCore::CAAudioStreamDescription const&, unsigned long>(WebKit::SharedMemory*&&, WebCore::CAAudioStreamDescription const&, unsigned long&&) 12 0x641e3578d WTF::Detail::CallableWrapper<std::__1::__bind<void (WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source::*)(WebKit::SharedMemory*), WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source*, std::__1::placeholders::__ph<1> const&>, void, WebKit::SharedMemory*, WebCore::CAAudioStreamDescription const&, unsigned long>::call(WebKit::SharedMemory*, WebCore::CAAudioStreamDescription const&, unsigned long) 13 0x6412b2923 WTF::Function<void (WebKit::SharedMemory*, WebCore::CAAudioStreamDescription const&, unsigned long)>::operator()(WebKit::SharedMemory*, WebCore::CAAudioStreamDescription const&, unsigned long) const 14 0x6412b2818 WebKit::SharedRingBufferStorage::setStorage(WTF::RefPtr<WebKit::SharedMemory, WTF::RawPtrTraits<WebKit::SharedMemory>, WTF::DefaultRefDerefTraits<WebKit::SharedMemory> >&&, WebCore::CAAudioStreamDescription const&, unsigned long) 15 0x6412b2a22 WebKit::SharedRingBufferStorage::deallocate() 16 0x667cba245 WebCore::CARingBuffer::deallocate() 17 0x667cba4cf WebCore::CARingBuffer::allocate(WebCore::CAAudioStreamDescription const&, unsigned long) 18 0x641e351e4 WebKit::SpeechRecognitionRealtimeMediaSourceManager::Source::audioSamplesAvailable(WTF::MediaTime const&, WebCore::PlatformAudioData const&, WebCore::AudioStreamDescription const&, unsigned long) 19 0x66806afb9 WebCore::RealtimeMediaSource::audioSamplesAvailable(WTF::MediaTime const&, WebCore::PlatformAudioData const&, WebCore::AudioStreamDescription const&, unsigned long) 20 0x6680d1047 WebCore::BaseAudioSharedUnit::audioSamplesAvailable(WTF::MediaTime const&, WebCore::PlatformAudioData const&, WebCore::AudioStreamDescription const&, unsigned long) 21 0x665d72c68 WebCore::MockAudioSharedUnit::emitSampleBuffers(unsigned int) 22 0x665d72f71 WebCore::MockAudioSharedUnit::render(WTF::Seconds) 23 0x665d7da15 WebCore::MockAudioSharedUnit::tick()::$_3::operator()() const 24 0x665d7d99e WTF::Detail::CallableWrapper<WebCore::MockAudioSharedUnit::tick()::$_3, void>::call() 25 0x65b4fcf62 WTF::Function<void ()>::operator()() const 26 0x65b6216be WTF::WorkQueue::dispatch(WTF::Function<void ()>&&)::$_0::operator()() const 27 0x65b6218c2 WTF::BlockPtr<void ()> WTF::BlockPtr<void ()>::fromCallable<WTF::WorkQueue::dispatch(WTF::Function<void ()>&&)::$_0>(WTF::WorkQueue::dispatch(WTF::Function<void ()>&&)::$_0)::'lambda'(void*)::operator()(void*) const 28 0x65b621895 WTF::BlockPtr<void ()> WTF::BlockPtr<void ()>::fromCallable<WTF::WorkQueue::dispatch(WTF::Function<void ()>&&)::$_0>(WTF::WorkQueue::dispatch(WTF::Function<void ()>&&)::$_0)::'lambda'(void*)::__invoke(void*) 29 0x65175f32f _dispatch_call_block_and_release 30 0x651760508 _dispatch_client_callout 31 0x6517663f9 _dispatch_lane_serial_drain https://results.webkit.org/?suite=api-tests&test=TestWebKitAPI.WebKit2.SpeechRecognitionErrorWhenStartingAudioCaptureOnDifferentPage 1756728 1 webkit-bug-importer 2021-05-04 17:06:42 -0700 <rdar://problem/77533237> 1756730 2 ryanhaddad 2021-05-04 17:07:56 -0700 This assert is also seen on Big Sur bots with both of these tests: TestWebKitAPI.WebKit2.SpeechRecognitionPageBecomesInvisible TestWebKitAPI.WebKit2.SpeechRecognitionErrorWhenStartingAudioCaptureOnDifferentPage https://build.webkit.org/#/builders/3/builds/1676/steps/11/logs/stdio 1756732 3 ryanhaddad 2021-05-04 17:15:19 -0700 (In reply to Ryan Haddad from comment #2) > This assert is also seen on Big Sur bots with both of these tests: > TestWebKitAPI.WebKit2.SpeechRecognitionPageBecomesInvisible > TestWebKitAPI.WebKit2. > SpeechRecognitionErrorWhenStartingAudioCaptureOnDifferentPage > > https://build.webkit.org/#/builders/3/builds/1676/steps/11/logs/stdio Actually, https://trac.webkit.org/changeset/276839/webkit fixed that for macOS. We're still seeing issues on iOS, though. 1756841 4 427738 youennf 2021-05-05 01:11:26 -0700 Created attachment 427738 Patch 1756967 5 ews-feeder 2021-05-05 10:00:58 -0700 Committed r277026 (237339@main): <https://commits.webkit.org/237339@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 427738. 427738 2021-05-05 01:11:26 -0700 2021-05-05 10:01:00 -0700 Patch bug-225374-20210505101124.patch text/plain 2243 youennf U3VidmVyc2lvbiBSZXZpc2lvbjogMjc2NTkyCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViS2l0L0No YW5nZUxvZyBiL1NvdXJjZS9XZWJLaXQvQ2hhbmdlTG9nCmluZGV4IDRhMjU5YjM3M2RmYzU4NzI5 ZTQ1N2U4MWFkNTYxODRhNTAzZjYyZTcuLmE2ODA3NGUyMDM3M2ZlYWNlODZkMjBjMjA5NzYxYmEy MjZhYmNmZWUgMTAwNjQ0Ci0tLSBhL1NvdXJjZS9XZWJLaXQvQ2hhbmdlTG9nCisrKyBiL1NvdXJj ZS9XZWJLaXQvQ2hhbmdlTG9nCkBAIC0xLDMgKzEsMTcgQEAKKzIwMjEtMDUtMDUgIFlvdWVubiBG YWJsZXQgIDx5b3Vlbm5AYXBwbGUuY29tPgorCisgICAgICAgIFJFR1JFU1NJT04gKHIyNzY2MzMp OiBBU1NFUlRJT04gRkFJTEVEOiAhZm9yYmlkTWFsbG9jVXNlU2NvcGVDb3VudCB8fCBkaXNhYmxl TWFsbG9jUmVzdHJpY3Rpb25TY29wZUNvdW50CisgICAgICAgIGh0dHBzOi8vYnVncy53ZWJraXQu b3JnL3Nob3dfYnVnLmNnaT9pZD0yMjUzNzQKKyAgICAgICAgPHJkYXI6Ly9wcm9ibGVtLzc3NTMz MjM3PgorCisgICAgICAgIFJldmlld2VkIGJ5IE5PQk9EWSAoT09QUyEpLgorCisgICAgICAgIERp c2FibGUgbWVtb3J5IGFsbG9jYXRpb24gY2hlY2tzIGluIHNwZWVjaCByZWNvZ25pdGlvbiBjb2Rl IHBhdGguCisgICAgICAgIE5vIGNoYW5nZSBvZiBiZWhhdmlvci4KKworICAgICAgICAqIFdlYlBy b2Nlc3MvU3BlZWNoL1NwZWVjaFJlY29nbml0aW9uUmVhbHRpbWVNZWRpYVNvdXJjZU1hbmFnZXIu Y3BwOgorICAgICAgICAoV2ViS2l0OjpTcGVlY2hSZWNvZ25pdGlvblJlYWx0aW1lTWVkaWFTb3Vy Y2VNYW5hZ2VyOjpTb3VyY2U6OnN0b3JhZ2VDaGFuZ2VkKToKKwogMjAyMS0wNS0wNCAgWW91ZW5u IEZhYmxldCAgPHlvdWVubkBhcHBsZS5jb20+CiAKICAgICAgICAgRHluYW1pY2FsbHkgcGFzcyBj YXB0dXJlIHNhbmRib3ggZXh0ZW5zaW9ucyB0byBHUFVQcm9jZXNzCmRpZmYgLS1naXQgYS9Tb3Vy Y2UvV2ViS2l0L1dlYlByb2Nlc3MvU3BlZWNoL1NwZWVjaFJlY29nbml0aW9uUmVhbHRpbWVNZWRp YVNvdXJjZU1hbmFnZXIuY3BwIGIvU291cmNlL1dlYktpdC9XZWJQcm9jZXNzL1NwZWVjaC9TcGVl Y2hSZWNvZ25pdGlvblJlYWx0aW1lTWVkaWFTb3VyY2VNYW5hZ2VyLmNwcAppbmRleCAzZmRmOGIw MDI0MzFmYTM3OTYzNGUzMmY2MTU3ODQxMWM0Y2ZlZDYwLi41MWMwMGVlODYwOTUzMzM5ODQ5MGI2 YmFjODcwZGQ4MDEyOWM5YzM0IDEwMDY0NAotLS0gYS9Tb3VyY2UvV2ViS2l0L1dlYlByb2Nlc3Mv U3BlZWNoL1NwZWVjaFJlY29nbml0aW9uUmVhbHRpbWVNZWRpYVNvdXJjZU1hbmFnZXIuY3BwCisr KyBiL1NvdXJjZS9XZWJLaXQvV2ViUHJvY2Vzcy9TcGVlY2gvU3BlZWNoUmVjb2duaXRpb25SZWFs dGltZU1lZGlhU291cmNlTWFuYWdlci5jcHAKQEAgLTEwOSw2ICsxMDksNyBAQCBwcml2YXRlOgog ICAgIHZvaWQgYXVkaW9TYW1wbGVzQXZhaWxhYmxlKGNvbnN0IE1lZGlhVGltZSYgdGltZSwgY29u c3QgUGxhdGZvcm1BdWRpb0RhdGEmIGF1ZGlvRGF0YSwgY29uc3QgQXVkaW9TdHJlYW1EZXNjcmlw dGlvbiYgZGVzY3JpcHRpb24sIHNpemVfdCBudW1iZXJPZkZyYW1lcykgZmluYWwKICAgICB7CiAj aWYgUExBVEZPUk0oQ09DT0EpCisgICAgICAgIERpc2FibGVNYWxsb2NSZXN0cmljdGlvbnNGb3JD dXJyZW50VGhyZWFkU2NvcGUgc2NvcGU7CiAgICAgICAgIGlmIChtX2Rlc2NyaXB0aW9uICE9IGRl c2NyaXB0aW9uKSB7CiAgICAgICAgICAgICBBU1NFUlQoZGVzY3JpcHRpb24ucGxhdGZvcm1EZXNj cmlwdGlvbigpLnR5cGUgPT0gUGxhdGZvcm1EZXNjcmlwdGlvbjo6Q0FBdWRpb1N0cmVhbUJhc2lj VHlwZSk7CiAgICAgICAgICAgICBtX2Rlc2NyaXB0aW9uID0gKldURjo6Z2V0PGNvbnN0IEF1ZGlv U3RyZWFtQmFzaWNEZXNjcmlwdGlvbio+KGRlc2NyaXB0aW9uLnBsYXRmb3JtRGVzY3JpcHRpb24o KS5kZXNjcmlwdGlvbik7CkBAIC0xMzIsNiArMTMzLDcgQEAgcHJpdmF0ZToKIAogICAgIHZvaWQg c3RvcmFnZUNoYW5nZWQoU2hhcmVkTWVtb3J5KiBzdG9yYWdlKQogICAgIHsKKyAgICAgICAgRGlz YWJsZU1hbGxvY1Jlc3RyaWN0aW9uc0ZvckN1cnJlbnRUaHJlYWRTY29wZSBzY29wZTsKICAgICAg ICAgU2hhcmVkTWVtb3J5OjpIYW5kbGUgaGFuZGxlOwogICAgICAgICBpZiAoc3RvcmFnZSkKICAg ICAgICAgICAgIHN0b3JhZ2UtPmNyZWF0ZUhhbmRsZShoYW5kbGUsIFNoYXJlZE1lbW9yeTo6UHJv dGVjdGlvbjo6UmVhZE9ubHkpOwo=