third_party/WebKit/Source/bindings/templates/interface.cpp - Issue 1414553002: Fix out-of-memory crashes related to ArrayBuffer allocation

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Unified Diff: third_party/WebKit/Source/bindings/templates/interface.cpp

Issue 1414553002: Fix out-of-memory crashes related to ArrayBuffer allocation Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: rebase+more tweaks Created 5 years, 1 month ago

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Index: third_party/WebKit/Source/bindings/templates/interface.cpp

diff --git a/third_party/WebKit/Source/bindings/templates/interface.cpp b/third_party/WebKit/Source/bindings/templates/interface.cpp

index ba2a21ae6f6174b181223b91018451ebae30e62f..75984d512fcf58115bd1d49b4891a206d7065f9f 100644

--- a/third_party/WebKit/Source/bindings/templates/interface.cpp

+++ b/third_party/WebKit/Source/bindings/templates/interface.cpp

@@ -781,7 +781,7 @@ v8::Local<v8::Object> {{v8_class}}::findInstanceInPrototypeChain(v8::Local<v8::V

// Transfer the ownership of the allocated memory to an {{interface_name}} without

// copying.

v8::{{interface_name}}::Contents v8Contents = v8buffer->Externalize();

- WTF::ArrayBufferContents contents(v8Contents.Data(), v8Contents.ByteLength(), WTF::ArrayBufferContents::{% if interface_name == 'ArrayBuffer' %}Not{% endif %}Shared);

+ WTF::ArrayBufferContents contents(v8Contents.Data(), v8Contents.ByteLength(), WTF::ArrayBufferContents::{% if interface_name == 'ArrayBuffer' %}Not{% endif %}Shared, WTF::ArrayBufferContents::CrashIfOutOfMemory_DEPRECATED);

RefPtr<{{cpp_class}}> buffer = {{cpp_class}}::create(contents);

v8::Local<v8::Object> associatedWrapper = buffer->associateWithWrapper(v8::Isolate::GetCurrent(), buffer->wrapperTypeInfo(), object);

ASSERT_UNUSED(associatedWrapper, associatedWrapper == object);