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Unified Diff: src/arm/builtins-arm.cc

Issue 10170030: Implement tracking and optimizations of packed arrays (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Review feedback Created 8 years, 7 months ago
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Index: src/arm/builtins-arm.cc
diff --git a/src/arm/builtins-arm.cc b/src/arm/builtins-arm.cc
index c99e778a7f0469118269df8eb3ce697bbc185112..578bd810d4050c1be9b6cb1933a1e9bde0886060 100644
--- a/src/arm/builtins-arm.cc
+++ b/src/arm/builtins-arm.cc
@@ -114,7 +114,7 @@ static void AllocateEmptyJSArray(MacroAssembler* masm,
Label* gc_required) {
const int initial_capacity = JSArray::kPreallocatedArrayElements;
STATIC_ASSERT(initial_capacity >= 0);
- __ LoadInitialArrayMap(array_function, scratch2, scratch1);
+ __ LoadInitialArrayMap(array_function, scratch2, scratch1, false);
// Allocate the JSArray object together with space for a fixed array with the
// requested elements.
@@ -208,7 +208,8 @@ static void AllocateJSArray(MacroAssembler* masm,
bool fill_with_hole,
Label* gc_required) {
// Load the initial map from the array function.
- __ LoadInitialArrayMap(array_function, scratch2, elements_array_storage);
+ __ LoadInitialArrayMap(array_function, scratch2,
+ elements_array_storage, fill_with_hole);
if (FLAG_debug_code) { // Assert that array size is not zero.
__ tst(array_size, array_size);
@@ -440,10 +441,10 @@ static void ArrayNativeCode(MacroAssembler* masm,
__ b(call_generic_code);
__ bind(&not_double);
- // Transition FAST_SMI_ONLY_ELEMENTS to FAST_ELEMENTS.
+ // Transition FAST_SMI_ELEMENTS to FAST_ELEMENTS.
// r3: JSArray
__ ldr(r2, FieldMemOperand(r3, HeapObject::kMapOffset));
- __ LoadTransitionedArrayMapConditional(FAST_SMI_ONLY_ELEMENTS,
+ __ LoadTransitionedArrayMapConditional(FAST_SMI_ELEMENTS,
FAST_ELEMENTS,
r2,
r9,
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