src/runtime.cc - Issue 198023002: Merged r19862 into 3.24 branch.

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Unified Diff: src/runtime.cc

Issue 198023002: Merged r19862 into 3.24 branch. (Closed) Base URL: https://v8.googlecode.com/svn/branches/3.24

Patch Set: Created 6 years, 9 months ago

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Index: src/runtime.cc

diff --git a/src/runtime.cc b/src/runtime.cc

index 3596add429ee9335994c525ad946be41648d6842..ac9a2c0c9e8c0017c9cc542d1765adaa0f5217a7 100644

--- a/src/runtime.cc

+++ b/src/runtime.cc

@@ -957,6 +957,10 @@ RUNTIME_FUNCTION(MaybeObject*, Runtime_TypedArrayInitializeFromArrayLike) {

Runtime::ArrayIdToTypeAndSize(arrayId, &array_type, &element_size);

Handle<JSArrayBuffer> buffer = isolate->factory()->NewJSArrayBuffer();

+ if (source->IsJSTypedArray() &&

+ JSTypedArray::cast(*source)->type() == array_type) {

+ length_obj = Handle<Object>(JSTypedArray::cast(*source)->length(), isolate);

+ }

size_t length = NumberToSize(isolate, *length_obj);

if ((length > static_cast<unsigned>(Smi::kMaxValue)) ||

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