Pass Isolate to CodeAgingHelper

src/x64/codegen-x64.cc

 // Copyright 2012 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/x64/codegen-x64.h"
 
 #if V8_TARGET_ARCH_X64
 
 #include "src/codegen.h"
 #include "src/macro-assembler.h"
@@ skipping 626 matching lines @@
   __ Subsd(result, double_scratch);
   __ Addsd(result, Operand(kScratchRegister, 8 * kDoubleSize));
   __ Mulsd(result, input);
 
   __ bind(&done);
 }
 
 #undef __
 
 
-CodeAgingHelper::CodeAgingHelper() {
+CodeAgingHelper::CodeAgingHelper(Isolate* isolate) {
+  USE(isolate);
   DCHECK(young_sequence_.length() == kNoCodeAgeSequenceLength);
   // The sequence of instructions that is patched out for aging code is the
   // following boilerplate stack-building prologue that is found both in
   // FUNCTION and OPTIMIZED_FUNCTION code:
   CodePatcher patcher(young_sequence_.start(), young_sequence_.length());
   patcher.masm()->pushq(rbp);
   patcher.masm()->movp(rbp, rsp);
   patcher.masm()->Push(rsi);
   patcher.masm()->Push(rdi);
 }
@@ skipping 64 matching lines @@
     return Operand(base_reg_, argument_count_reg_, times_pointer_size,
         displacement_to_last_argument + (receiver - 1 - index) * kPointerSize);
   }
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X64