src/typedarray.js - Issue 59023003: Generate TypedArrayInitialize builtin in hydrogen.

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Unified Diff: src/typedarray.js

Issue 59023003: Generate TypedArrayInitialize builtin in hydrogen. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Rebased and updated Created 7 years, 1 month ago

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Index: src/typedarray.js

diff --git a/src/typedarray.js b/src/typedarray.js

index ca87f8b62ac0d6b48bbd6715972ee3253d1fe457..4729bb2cd62fee82aa13d5075230bfff307ed597 100644

--- a/src/typedarray.js

+++ b/src/typedarray.js

@@ -78,7 +78,8 @@ macro TYPED_ARRAY_CONSTRUCTOR(ARRAY_ID, NAME, ELEMENT_SIZE)

var newLength = ToPositiveInteger(length, "invalid_typed_array_length");

newByteLength = newLength * ELEMENT_SIZE;

}

- if (offset + newByteLength > bufferByteLength) {

+ if ((offset + newByteLength > bufferByteLength)

+ || (newLength > %MaxSmi())) {

throw MakeRangeError("invalid_typed_array_length");

}

%TypedArrayInitialize(obj, ARRAY_ID, buffer, offset, newByteLength);