Always pass an Isolate to AssemblerBase

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 541 matching lines @@
 
 #undef __
 
 
 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());
+  CodePatcher patcher(isolate, young_sequence_.start(),
+                      young_sequence_.length());
   patcher.masm()->pushq(rbp);
   patcher.masm()->movp(rbp, rsp);
   patcher.masm()->Push(rsi);
   patcher.masm()->Push(rdi);
 }
 
 
 #ifdef DEBUG
 bool CodeAgingHelper::IsOld(byte* candidate) const {
   return *candidate == kCallOpcode;
@@ skipping 26 matching lines @@
 void Code::PatchPlatformCodeAge(Isolate* isolate,
                                 byte* sequence,
                                 Code::Age age,
                                 MarkingParity parity) {
   uint32_t young_length = isolate->code_aging_helper()->young_sequence_length();
   if (age == kNoAgeCodeAge) {
     isolate->code_aging_helper()->CopyYoungSequenceTo(sequence);
     Assembler::FlushICache(isolate, sequence, young_length);
   } else {
     Code* stub = GetCodeAgeStub(isolate, age, parity);
-    CodePatcher patcher(sequence, young_length);
+    CodePatcher patcher(isolate, sequence, young_length);
     patcher.masm()->call(stub->instruction_start());
     patcher.masm()->Nop(
         kNoCodeAgeSequenceLength - Assembler::kShortCallInstructionLength);
   }
 }
 
 
 Operand StackArgumentsAccessor::GetArgumentOperand(int index) {
   DCHECK(index >= 0);
   int receiver = (receiver_mode_ == ARGUMENTS_CONTAIN_RECEIVER) ? 1 : 0;
@@ skipping 12 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