AuroraMiddleware/v8
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Only double align in scavenger on non-64 bit platforms.

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BUG=chromium:436911
LOG=n

Review URL: https://codereview.chromium.org/1128923002

Cr-Commit-Position: refs/heads/master@{#28267}
This commit is contained in:
hpayer 2015-05-06 08:47:27 -07:00 committed by Commit bot
parent 382435480d
commit ba6d917457
1 changed files with 8 additions and 0 deletions
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8
src/heap/heap.cc
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@ -2105,11 +2105,15 @@ class ScavengingVisitor : public StaticVisitorBase {
DCHECK(heap->AllowedToBeMigrated(object, NEW_SPACE));
AllocationResult allocation;
#ifndef V8_HOST_ARCH_64_BIT
if (alignment == kDoubleAlignment) {
allocation = heap->new_space()->AllocateRawDoubleAligned(object_size);
} else {
allocation = heap->new_space()->AllocateRaw(object_size);
}
#else
allocation = heap->new_space()->AllocateRaw(object_size);
#endif
HeapObject* target = NULL; // Initialization to please compiler.
if (allocation.To(&target)) {
@ -2137,11 +2141,15 @@ class ScavengingVisitor : public StaticVisitorBase {
Heap* heap = map->GetHeap();
AllocationResult allocation;
#ifndef V8_HOST_ARCH_64_BIT
if (alignment == kDoubleAlignment) {
allocation = heap->old_space()->AllocateRawDoubleAligned(object_size);
} else {
allocation = heap->old_space()->AllocateRaw(object_size);
}
#else
allocation = heap->old_space()->AllocateRaw(object_size);
#endif
HeapObject* target = NULL; // Initialization to please compiler.
if (allocation.To(&target)) {