Pass Isolate to CodeAgingHelper

src/ppc/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/ppc/codegen-ppc.h"
 
 #if V8_TARGET_ARCH_PPC
 
 #include "src/codegen.h"
 #include "src/macro-assembler.h"
@@ skipping 590 matching lines @@
   __ b(&done);
 
   __ bind(&infinity);
   __ lfd(result, ExpConstant(2, temp3));
 
   __ bind(&done);
 }
 
 #undef __
 
-CodeAgingHelper::CodeAgingHelper() {
+CodeAgingHelper::CodeAgingHelper(Isolate* isolate) {
+  USE(isolate);
   DCHECK(young_sequence_.length() == kNoCodeAgeSequenceLength);
   // Since patcher is a large object, allocate it dynamically when needed,
   // to avoid overloading the stack in stress conditions.
   // DONT_FLUSH is used because the CodeAgingHelper is initialized early in
   // the process, before ARM simulator ICache is setup.
   base::SmartPointer<CodePatcher> patcher(new CodePatcher(
       young_sequence_.start(), young_sequence_.length() / Assembler::kInstrSize,
       CodePatcher::DONT_FLUSH));
   PredictableCodeSizeScope scope(patcher->masm(), young_sequence_.length());
   patcher->masm()->PushFixedFrame(r4);
@@ skipping 53 matching lines @@
     patcher.masm()->Jump(r3);
     for (int i = 0; i < kCodeAgingSequenceNops; i++) {
       patcher.masm()->nop();
     }
   }
 }
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_PPC