src/objects-inl.h - Issue 108413003: HStoreNamedField for Smis optimized for x64

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Unified Diff: src/objects-inl.h

Issue 108413003: HStoreNamedField for Smis optimized for x64 (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Even cleaner implementation Created 7 years ago

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Index: src/objects-inl.h

diff --git a/src/objects-inl.h b/src/objects-inl.h

index e81d11626f46b9a9eab5e163c16201548b3c2c34..0f5d7c2c47d9e24ab7e781b0e6f4adc6369ff3ce 100644

--- a/src/objects-inl.h

+++ b/src/objects-inl.h

@@ -267,6 +267,9 @@ bool Object::HasValidElements() {

MaybeObject* Object::AllocateNewStorageFor(Heap* heap,

Representation representation) {

+ if (FLAG_track_fields && representation.IsSmi() && IsUninitialized()) {

+ return Smi::FromInt(0);

+ }

if (!FLAG_track_double_fields) return this;

if (!representation.IsDouble()) return this;

if (IsUninitialized()) {

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