Reviewers: Michael Starzinger,
Description:
Pretenure heap number in high promotino mode if a store requires a mutable
heap
number to be allocated.
BUG=
Please review this at https://codereview.chromium.org/21501002/
SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge
Affected files:
M src/hydrogen.cc
Index: src/hydrogen.cc
diff --git a/src/hydrogen.cc b/src/hydrogen.cc
index
9997f1311b4db0151d93ffafb875bd8e888a72af..0ea38a402568bf427d712e87a3cbad2bf7a80fac
100644
--- a/src/hydrogen.cc
+++ b/src/hydrogen.cc
@@ -4531,7 +4531,8 @@ HInstruction*
HOptimizedGraphBuilder::BuildStoreNamedField(
NoObservableSideEffectsScope no_side_effects(this);
HInstruction* heap_number_size = Add<HConstant>(HeapNumber::kSize);
HInstruction* heap_number = Add<HAllocate>(heap_number_size,
- HType::HeapNumber(), NOT_TENURED, HEAP_NUMBER_TYPE);
+ HType::HeapNumber(), isolate()->heap()->GetPretenureMode(),
+ HEAP_NUMBER_TYPE);
AddStoreMapConstant(heap_number,
isolate()->factory()->heap_number_map());
Add<HStoreNamedField>(heap_number,
HObjectAccess::ForHeapNumberValue(),
value);
--
--
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