Always pass an Isolate to AssemblerBase

src/arm/codegen-arm.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/arm/codegen-arm.h"
 
 #if V8_TARGET_ARCH_ARM
 
 #include "src/arm/simulator-arm.h"
 #include "src/codegen.h"
@@ skipping 875 matching lines @@
 static const uint32_t kCodeAgePatchFirstInstruction = 0xe24f0008;
 #endif
 
 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));
+  base::SmartPointer<CodePatcher> patcher(
+      new CodePatcher(isolate, young_sequence_.start(),
+                      young_sequence_.length() / Assembler::kInstrSize,
+                      CodePatcher::DONT_FLUSH));
   PredictableCodeSizeScope scope(patcher->masm(), young_sequence_.length());
   patcher->masm()->PushFixedFrame(r1);
   patcher->masm()->nop(ip.code());
   patcher->masm()->add(
       fp, sp, Operand(StandardFrameConstants::kFixedFrameSizeFromFp));
 }
 
 
 #ifdef DEBUG
 bool CodeAgingHelper::IsOld(byte* candidate) const {
@@ 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 / Assembler::kInstrSize);
+    CodePatcher patcher(isolate, sequence,
+                        young_length / Assembler::kInstrSize);
     patcher.masm()->add(r0, pc, Operand(-8));
     patcher.masm()->ldr(pc, MemOperand(pc, -4));
     patcher.masm()->emit_code_stub_address(stub);
   }
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM