Source/core/dom/DOMArrayBufferDeallocationObserver.cpp - Issue 794223003: Cheaper thread-safe atomic initialization of static references.

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Unified Diff: Source/core/dom/DOMArrayBufferDeallocationObserver.cpp

Issue 794223003: Cheaper thread-safe atomic initialization of static references. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Add type check for initial value Created 5 years, 11 months ago

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Index: Source/core/dom/DOMArrayBufferDeallocationObserver.cpp

diff --git a/Source/core/dom/DOMArrayBufferDeallocationObserver.cpp b/Source/core/dom/DOMArrayBufferDeallocationObserver.cpp

index 371a8dc7ea885004f7db10f365881926ac8c614d..f2d77f119c081534bfdb79147c7a6baf98ed8d19 100644

--- a/Source/core/dom/DOMArrayBufferDeallocationObserver.cpp

+++ b/Source/core/dom/DOMArrayBufferDeallocationObserver.cpp

@@ -10,11 +10,9 @@

namespace blink {

-DOMArrayBufferDeallocationObserver* DOMArrayBufferDeallocationObserver::instance()

+DOMArrayBufferDeallocationObserver& DOMArrayBufferDeallocationObserver::instance()

{

- AtomicallyInitializedStatic(

- DOMArrayBufferDeallocationObserver*,

- deallocationObserver = new DOMArrayBufferDeallocationObserver);

+ AtomicallyInitializedStaticReference(DOMArrayBufferDeallocationObserver, deallocationObserver, new DOMArrayBufferDeallocationObserver);

return deallocationObserver;

}

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