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Unified Diff: src/mips/full-codegen-mips.cc

Issue 103293006: Remove outdated profiler flags (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: remove moar stuffs (per review feedback) Created 7 years ago
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Index: src/mips/full-codegen-mips.cc
diff --git a/src/mips/full-codegen-mips.cc b/src/mips/full-codegen-mips.cc
index 3ce2ab5f19c5dacf0d30e580318db6809d8dac92..74b3807882733a4540c742f6a5dfd72f071ad534 100644
--- a/src/mips/full-codegen-mips.cc
+++ b/src/mips/full-codegen-mips.cc
@@ -341,10 +341,6 @@ 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;
- }
if (isolate()->IsDebuggerActive()) {
// Detect debug break requests as soon as possible.
reset_value = FLAG_interrupt_budget >> 4;
@@ -365,13 +361,10 @@ void FullCodeGenerator::EmitBackEdgeBookkeeping(IterationStatement* stmt,
Assembler::BlockTrampolinePoolScope block_trampoline_pool(masm_);
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);
__ slt(at, a3, zero_reg);
__ beq(at, zero_reg, &ok);
@@ -404,32 +397,24 @@ void FullCodeGenerator::EmitReturnSequence() {
__ push(v0);
__ 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;
- __ Branch(&ok, ge, a3, Operand(zero_reg));
- __ push(v0);
- if (info_->ShouldSelfOptimize() && FLAG_direct_self_opt) {
- __ lw(a2, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
- __ push(a2);
- __ CallRuntime(Runtime::kOptimizeFunctionOnNextCall, 1);
- } else {
- __ Call(isolate()->builtins()->InterruptCheck(),
- RelocInfo::CODE_TARGET);
- }
- __ pop(v0);
- 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;
+ __ Branch(&ok, ge, a3, Operand(zero_reg));
+ __ push(v0);
+ __ Call(isolate()->builtins()->InterruptCheck(),
+ RelocInfo::CODE_TARGET);
+ __ pop(v0);
+ EmitProfilingCounterReset();
+ __ bind(&ok);
#ifdef DEBUG
// Add a label for checking the size of the code used for returning.
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