Always pass an Isolate to AssemblerBase

src/arm64/codegen-arm64.cc

 // Copyright 2013 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/arm64/codegen-arm64.h"
 
 #if V8_TARGET_ARCH_ARM64
 
 #include "src/arm64/simulator-arm64.h"
 #include "src/codegen.h"
@@ skipping 355 matching lines @@
                       OMIT_SMI_CHECK);
 }
 
 
 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:
-  PatchingAssembler patcher(young_sequence_.start(),
+  PatchingAssembler patcher(isolate, young_sequence_.start(),
                             young_sequence_.length() / kInstructionSize);
   // The young sequence is the frame setup code for FUNCTION code types. It is
   // generated by FullCodeGenerator::Generate.
   MacroAssembler::EmitFrameSetupForCodeAgePatching(&patcher);
 
 #ifdef DEBUG
   const int length = kCodeAgeStubEntryOffset / kInstructionSize;
   DCHECK(old_sequence_.length() >= kCodeAgeStubEntryOffset);
-  PatchingAssembler patcher_old(old_sequence_.start(), length);
+  PatchingAssembler patcher_old(isolate, old_sequence_.start(), length);
   MacroAssembler::EmitCodeAgeSequence(&patcher_old, NULL);
 #endif
 }
 
 
 #ifdef DEBUG
 bool CodeAgingHelper::IsOld(byte* candidate) const {
   return memcmp(candidate, old_sequence_.start(), kCodeAgeStubEntryOffset) == 0;
 }
 #endif
@@ skipping 14 matching lines @@
     Code* stub = GetCodeFromTargetAddress(Memory::Address_at(target));
     GetCodeAgeAndParity(stub, age, parity);
   }
 }
 
 
 void Code::PatchPlatformCodeAge(Isolate* isolate,
                                 byte* sequence,
                                 Code::Age age,
                                 MarkingParity parity) {
-  PatchingAssembler patcher(sequence,
+  PatchingAssembler patcher(isolate, sequence,
                             kNoCodeAgeSequenceLength / kInstructionSize);
   if (age == kNoAgeCodeAge) {
     MacroAssembler::EmitFrameSetupForCodeAgePatching(&patcher);
   } else {
     Code * stub = GetCodeAgeStub(isolate, age, parity);
     MacroAssembler::EmitCodeAgeSequence(&patcher, stub);
   }
 }
 
 
@@ skipping 200 matching lines @@
 
   __ Bind(&done);
 }
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM64