Revision: 21098
Author: [email protected]
Date: Wed Apr 30 15:25:47 2014 UTC
Log: MIPS: Simplify feedback vector creation and store in
SharedFunctionInfo.
Port r21085 (782ce81)
LOG=N
BUG=v8:3212
[email protected]
Review URL: https://codereview.chromium.org/267433003
Patch from Balazs Kilvady <[email protected]>.
http://code.google.com/p/v8/source/detail?r=21098
Modified:
/branches/bleeding_edge/src/mips/full-codegen-mips.cc
=======================================
--- /branches/bleeding_edge/src/mips/full-codegen-mips.cc Wed Apr 30
09:50:58 2014 UTC
+++ /branches/bleeding_edge/src/mips/full-codegen-mips.cc Wed Apr 30
15:25:47 2014 UTC
@@ -138,8 +138,6 @@
handler_table_ =
isolate()->factory()->NewFixedArray(function()->handler_count(),
TENURED);
- InitializeFeedbackVector();
-
profiling_counter_ = isolate()->factory()->NewCell(
Handle<Smi>(Smi::FromInt(FLAG_interrupt_budget), isolate()));
SetFunctionPosition(function());
@@ -1179,12 +1177,8 @@
Label non_proxy;
__ bind(&fixed_array);
- Handle<Object> feedback = Handle<Object>(
- Smi::FromInt(TypeFeedbackInfo::kForInFastCaseMarker),
- isolate());
- StoreFeedbackVectorSlot(slot, feedback);
__ li(a1, FeedbackVector());
- __ li(a2, Operand(Smi::FromInt(TypeFeedbackInfo::kForInSlowCaseMarker)));
+ __ li(a2, Operand(TypeFeedbackInfo::MegamorphicSentinel(isolate())));
__ sw(a2, FieldMemOperand(a1, FixedArray::OffsetOfElementAt(slot)));
__ li(a1, Operand(Smi::FromInt(1))); // Smi indicates slow check
@@ -2733,9 +2727,6 @@
// Record source position for debugger.
SetSourcePosition(expr->position());
- Handle<Object> uninitialized =
- TypeFeedbackInfo::UninitializedSentinel(isolate());
- StoreFeedbackVectorSlot(expr->CallFeedbackSlot(), uninitialized);
__ li(a2, FeedbackVector());
__ li(a3, Operand(Smi::FromInt(expr->CallFeedbackSlot())));
@@ -2920,12 +2911,8 @@
__ lw(a1, MemOperand(sp, arg_count * kPointerSize));
// Record call targets in unoptimized code.
- Handle<Object> uninitialized =
- TypeFeedbackInfo::UninitializedSentinel(isolate());
- StoreFeedbackVectorSlot(expr->CallNewFeedbackSlot(), uninitialized);
if (FLAG_pretenuring_call_new) {
- StoreFeedbackVectorSlot(expr->AllocationSiteFeedbackSlot(),
- isolate()->factory()->NewAllocationSite());
+ EnsureSlotContainsAllocationSite(expr->AllocationSiteFeedbackSlot());
ASSERT(expr->AllocationSiteFeedbackSlot() ==
expr->CallNewFeedbackSlot() + 1);
}
--
--
v8-dev mailing list
[email protected]
http://groups.google.com/group/v8-dev
---
You received this message because you are subscribed to the Google Groups "v8-dev" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
For more options, visit https://groups.google.com/d/optout.
