PPC: Speed up cctest/test-debug/DebugBreakLoop.

src/full-codegen/ppc/full-codegen-ppc.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_PPC
 
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
@@ skipping 395 matching lines @@
 void FullCodeGenerator::EmitProfilingCounterDecrement(int delta) {
   __ mov(r5, Operand(profiling_counter_));
   __ LoadP(r6, FieldMemOperand(r5, Cell::kValueOffset));
   __ SubSmiLiteral(r6, r6, Smi::FromInt(delta), r0);
   __ StoreP(r6, FieldMemOperand(r5, Cell::kValueOffset), r0);
 }
 
 
 void FullCodeGenerator::EmitProfilingCounterReset() {
   int reset_value = FLAG_interrupt_budget;
-  if (info_->is_debug()) {
-    // Detect debug break requests as soon as possible.
-    reset_value = FLAG_interrupt_budget >> 4;
-  }
   __ mov(r5, Operand(profiling_counter_));
   __ LoadSmiLiteral(r6, Smi::FromInt(reset_value));
   __ StoreP(r6, FieldMemOperand(r5, Cell::kValueOffset), r0);
 }
 
 
 void FullCodeGenerator::EmitBackEdgeBookkeeping(IterationStatement* stmt,
                                                 Label* back_edge_target) {
   Comment cmnt(masm_, "[ Back edge bookkeeping");
   Label ok;
@@ skipping 4979 matching lines @@
     return ON_STACK_REPLACEMENT;
   }
 
   DCHECK(interrupt_address ==
          isolate->builtins()->OsrAfterStackCheck()->entry());
   return OSR_AFTER_STACK_CHECK;
 }
 }  // namespace internal
 }  // namespace v8
 #endif  // V8_TARGET_ARCH_PPC