| Index: src/ia32/full-codegen-ia32.cc
|
| diff --git a/src/ia32/full-codegen-ia32.cc b/src/ia32/full-codegen-ia32.cc
|
| index 3c5d4aa278823277104844e774a2556f12d0bb2a..8b1ecb0f5d04e82a33a7746e449a911f6b4e1750 100644
|
| --- a/src/ia32/full-codegen-ia32.cc
|
| +++ b/src/ia32/full-codegen-ia32.cc
|
| @@ -319,10 +319,6 @@ void FullCodeGenerator::EmitProfilingCounterDecrement(int delta) {
|
|
|
| void FullCodeGenerator::EmitProfilingCounterReset() {
|
| int reset_value = FLAG_interrupt_budget;
|
| - if (info_->ShouldSelfOptimize() && !FLAG_retry_self_opt) {
|
| - // Self-optimization is a one-off thing: if it fails, don't try again.
|
| - reset_value = Smi::kMaxValue;
|
| - }
|
| __ mov(ebx, Immediate(profiling_counter_));
|
| __ mov(FieldOperand(ebx, Cell::kValueOffset),
|
| Immediate(Smi::FromInt(reset_value)));
|
| @@ -334,13 +330,10 @@ void FullCodeGenerator::EmitBackEdgeBookkeeping(IterationStatement* stmt,
|
| Comment cmnt(masm_, "[ Back edge bookkeeping");
|
| Label ok;
|
|
|
| - int weight = 1;
|
| - if (FLAG_weighted_back_edges) {
|
| - ASSERT(back_edge_target->is_bound());
|
| - int distance = masm_->SizeOfCodeGeneratedSince(back_edge_target);
|
| - weight = Min(kMaxBackEdgeWeight,
|
| - Max(1, distance / kCodeSizeMultiplier));
|
| - }
|
| + ASSERT(back_edge_target->is_bound());
|
| + int distance = masm_->SizeOfCodeGeneratedSince(back_edge_target);
|
| + int weight = Min(kMaxBackEdgeWeight,
|
| + Max(1, distance / kCodeSizeMultiplier));
|
| EmitProfilingCounterDecrement(weight);
|
| __ j(positive, &ok, Label::kNear);
|
| __ call(isolate()->builtins()->InterruptCheck(), RelocInfo::CODE_TARGET);
|
| @@ -372,31 +365,24 @@ void FullCodeGenerator::EmitReturnSequence() {
|
| __ push(eax);
|
| __ CallRuntime(Runtime::kTraceExit, 1);
|
| }
|
| - if (FLAG_interrupt_at_exit || FLAG_self_optimization) {
|
| - // Pretend that the exit is a backwards jump to the entry.
|
| - int weight = 1;
|
| - if (info_->ShouldSelfOptimize()) {
|
| - weight = FLAG_interrupt_budget / FLAG_self_opt_count;
|
| - } else if (FLAG_weighted_back_edges) {
|
| - int distance = masm_->pc_offset();
|
| - weight = Min(kMaxBackEdgeWeight,
|
| - Max(1, distance / kCodeSizeMultiplier));
|
| - }
|
| - EmitProfilingCounterDecrement(weight);
|
| - Label ok;
|
| - __ j(positive, &ok, Label::kNear);
|
| - __ push(eax);
|
| - if (info_->ShouldSelfOptimize() && FLAG_direct_self_opt) {
|
| - __ push(Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
|
| - __ CallRuntime(Runtime::kOptimizeFunctionOnNextCall, 1);
|
| - } else {
|
| - __ call(isolate()->builtins()->InterruptCheck(),
|
| - RelocInfo::CODE_TARGET);
|
| - }
|
| - __ pop(eax);
|
| - EmitProfilingCounterReset();
|
| - __ bind(&ok);
|
| + // Pretend that the exit is a backwards jump to the entry.
|
| + int weight = 1;
|
| + if (info_->ShouldSelfOptimize()) {
|
| + weight = FLAG_interrupt_budget / FLAG_self_opt_count;
|
| + } else {
|
| + int distance = masm_->pc_offset();
|
| + weight = Min(kMaxBackEdgeWeight,
|
| + Max(1, distance / kCodeSizeMultiplier));
|
| }
|
| + EmitProfilingCounterDecrement(weight);
|
| + Label ok;
|
| + __ j(positive, &ok, Label::kNear);
|
| + __ push(eax);
|
| + __ call(isolate()->builtins()->InterruptCheck(),
|
| + RelocInfo::CODE_TARGET);
|
| + __ pop(eax);
|
| + EmitProfilingCounterReset();
|
| + __ bind(&ok);
|
| #ifdef DEBUG
|
| // Add a label for checking the size of the code used for returning.
|
| Label check_exit_codesize;
|
|
|