third_party/WebKit/Source/platform/heap/Heap.cpp - Issue 1502093002: Improve ScriptForbiddenScope handling in cross-threaded code.

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Unified Diff: third_party/WebKit/Source/platform/heap/Heap.cpp

Issue 1502093002: Improve ScriptForbiddenScope handling in cross-threaded code. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: rebased up past r363426 Created 5 years ago

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Index: third_party/WebKit/Source/platform/heap/Heap.cpp

diff --git a/third_party/WebKit/Source/platform/heap/Heap.cpp b/third_party/WebKit/Source/platform/heap/Heap.cpp

index 0dc2f08ce9bda691f1909f4c577d5ea738496b5f..d1d40cecd69a74a6b92aa011b29b09f28e4ea7be 100644

--- a/third_party/WebKit/Source/platform/heap/Heap.cpp

+++ b/third_party/WebKit/Source/platform/heap/Heap.cpp

@@ -396,9 +396,7 @@ void Heap::collectGarbage(BlinkGC::StackState stackState, BlinkGC::GCType gcType

// Resume all parked threads upon leaving this scope.

ResumeThreadScope resumeThreads(gcType);

- if (state->isMainThread())

- ScriptForbiddenScope::enter();

+ ScriptForbiddenIfMainThreadScope scriptForbidden;

TRACE_EVENT2("blink_gc", "Heap::collectGarbage",

"lazySweeping", gcType == BlinkGC::GCWithoutSweep,

@@ -461,9 +459,6 @@ void Heap::collectGarbage(BlinkGC::StackState stackState, BlinkGC::GCType gcType

s_gcGeneration = 1;

}

#endif

- if (state->isMainThread())

- ScriptForbiddenScope::exit();

}

void Heap::collectGarbageForTerminatingThread(ThreadState* state)