commit | cb93a308fc31298b2a24452fd174bfe86e5fad76 | [log] [tgz] |
---|---|---|
author | Yang Guo <yangguo@chromium.org> | Fri Nov 23 07:45:33 2018 |
committer | Commit Bot <commit-bot@chromium.org> | Fri Nov 23 07:45:46 2018 |
tree | deee588c91d15a6132fe433f2abd757de804ba78 | |
parent | c1b527f8f7dab4b652667b703b71ecbe026bc3f7 [diff] |
Revert "[heap] Improve embedder tracing during incremental marking" This reverts commit caed2cc033b846bab17608318f4073852eaf4f9d. Reason for revert: Breaks layout tests, e.g. https://test-results.appspot.com/data/layout_results/V8-Blink_Linux_64__dbg_/14924/webkit_layout_tests%20%28with%20patch%29/layout-test-results/results.html crash log for renderer (pid <unknown>): STDOUT: <empty> STDERR: STDERR: STDERR: # STDERR: # Fatal error in ../../v8/src/base/platform/elapsed-timer.h, line 24 STDERR: # Debug check failed: !IsStarted(). STDERR: # STDERR: # STDERR: # STDERR: #FailureMessage Object: 0x7ffc46707640#0 0x565409263b6f base::debug::StackTrace::StackTrace() STDERR: #1 0x56540a8a32fb gin::(anonymous namespace)::PrintStackTrace() STDERR: #2 0x56540a8980d8 V8_Fatal() STDERR: #3 0x56540a897e35 v8::base::(anonymous namespace)::DefaultDcheckHandler() STDERR: #4 0x565407971f02 v8::base::ElapsedTimer::Start() STDERR: #5 0x565407d08edf v8::internal::TimedHistogram::Start() STDERR: #6 0x565407e500d5 v8::internal::IncrementalMarking::AdvanceIncrementalMarkingOnAllocation() STDERR: #7 0x565407e4f977 v8::internal::IncrementalMarking::Observer::Step() STDERR: #8 0x565407e48092 v8::internal::AllocationObserver::AllocationStep() STDERR: #9 0x565407eb0751 v8::internal::SpaceWithLinearArea::InlineAllocationStep() STDERR: #10 0x565407eb3e44 v8::internal::NewSpace::EnsureAllocation() STDERR: #11 0x565407e258ff v8::internal::NewSpace::AllocateRaw() STDERR: #12 0x565407e06b2d v8::internal::Heap::AllocateRaw() STDERR: #13 0x565407e432ef v8::internal::Heap::AllocateRawWithLightRetry() STDERR: #14 0x565407e433cf v8::internal::Heap::AllocateRawWithRetryOrFail() STDERR: #15 0x565407e04d48 v8::internal::Factory::NewFixedArrayWithFiller() STDERR: #16 0x565407fd6339 v8::internal::HashTable<>::New() STDERR: #17 0x565407fd7be8 v8::internal::HashTable<>::EnsureCapacity() STDERR: #18 0x565407fc7e95 v8::internal::Dictionary<>::Add() STDERR: #19 0x565407fcf453 v8::internal::BaseNameDictionary<>::Add() STDERR: #20 0x565407f89ee4 v8::internal::LookupIterator::ApplyTransitionToDataProperty() STDERR: #21 0x5654080036e2 v8::internal::Object::AddDataProperty() STDERR: #22 0x56540793061f v8::internal::(anonymous namespace)::DefineDataProperty() STDERR: #23 0x56540792da59 v8::internal::(anonymous namespace)::InstantiateObject() STDERR: #24 0x56540792b75a v8::internal::(anonymous namespace)::InstantiateFunction() STDERR: #25 0x56540792b4db v8::internal::ApiNatives::InstantiateFunction() STDERR: #26 0x5654079594bf v8::FunctionTemplate::GetFunction() STDERR: #27 0x56540a7af74e blink::V8ObjectConstructor::CreateInterfaceObject() STDERR: #28 0x56540a7afe01 blink::V8PerContextData::ConstructorForTypeSlowCase() STDERR: #29 0x56540a7afdd6 blink::V8PerContextData::ConstructorForTypeSlowCase() STDERR: #30 0x56540a7afdd6 blink::V8PerContextData::ConstructorForTypeSlowCase() STDERR: #31 0x56540a7afcb4 blink::V8PerContextData::CreateWrapperFromCacheSlowCase() STDERR: #32 0x56540a7aef73 blink::V8DOMWrapper::CreateWrapper() STDERR: #33 0x56540a7abf6b blink::ScriptWrappable::Wrap() STDERR: #34 0x56540a677199 blink::V8Document::documentElementAttributeGetterCallback() STDERR: #35 0x565407a0aec3 v8::internal::FunctionCallbackArguments::Call() STDERR: #36 0x565407a097be v8::internal::(anonymous namespace)::HandleApiCallHelper<>() STDERR: #37 0x565407a0877b v8::internal::Builtins::InvokeApiFunction() STDERR: #38 0x565407fe785a v8::internal::Object::GetPropertyWithAccessor() STDERR: #39 0x565407fe697e v8::internal::Object::GetProperty() STDERR: #40 0x565407ec8c71 v8::internal::LoadIC::Load() STDERR: #41 0x565407ed6401 v8::internal::__RT_impl_Runtime_LoadIC_Miss() STDERR: #42 0x5654087593f2 <unknown> STDERR: [16162:16185:1122/143518.356897:WARNING:crash_handler_host_linux.cc(341)] Could not translate tid, attempt = 1 retry ... Original change's description: > [heap] Improve embedder tracing during incremental marking > > Add a path into embedder tracing on allocation. This is safe as as Blink > is not allowed to call into V8 during object construction. > > Bug: chromium:843903 > Change-Id: I5af053c3169f5a33778ebce5d7c5c43e4efb1aa4 > Reviewed-on: https://chromium-review.googlesource.com/c/1348749 > Commit-Queue: Michael Lippautz <mlippautz@chromium.org> > Reviewed-by: Ulan Degenbaev <ulan@chromium.org> > Cr-Commit-Position: refs/heads/master@{#57757} TBR=ulan@chromium.org,mlippautz@chromium.org Change-Id: Ide2c0b284b52bee17573adcc89f14be4e40dab91 No-Presubmit: true No-Tree-Checks: true No-Try: true Bug: chromium:843903 Reviewed-on: https://chromium-review.googlesource.com/c/1349189 Reviewed-by: Yang Guo <yangguo@chromium.org> Commit-Queue: Yang Guo <yangguo@chromium.org> Cr-Commit-Position: refs/heads/master@{#57759}
V8 is Google's open source JavaScript engine.
V8 implements ECMAScript as specified in ECMA-262.
V8 is written in C++ and is used in Google Chrome, the open source browser from Google.
V8 can run standalone, or can be embedded into any C++ application.
V8 Project page: https://github.com/v8/v8/wiki
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