Always pass an Isolate to AssemblerBase

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 597 matching lines @@
 
 #undef __
 
 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(r4);
   patcher->masm()->addi(fp, sp,
                         Operand(StandardFrameConstants::kFixedFrameSizeFromFp));
   for (int i = 0; i < kNoCodeAgeSequenceNops; i++) {
     patcher->masm()->nop();
   }
 }
 
 
@@ skipping 28 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 {
     // FIXED_SEQUENCE
     Code* stub = GetCodeAgeStub(isolate, age, parity);
-    CodePatcher patcher(sequence, young_length / Assembler::kInstrSize);
+    CodePatcher patcher(isolate, sequence,
+                        young_length / Assembler::kInstrSize);
     Assembler::BlockTrampolinePoolScope block_trampoline_pool(patcher.masm());
     intptr_t target = reinterpret_cast<intptr_t>(stub->instruction_start());
     // Don't use Call -- we need to preserve ip and lr.
     // GenerateMakeCodeYoungAgainCommon for the stub code.
     patcher.masm()->nop();  // marker to detect sequence (see IsOld)
     patcher.masm()->mov(r3, Operand(target));
     patcher.masm()->Jump(r3);
     for (int i = 0; i < kCodeAgingSequenceNops; i++) {
       patcher.masm()->nop();
     }
   }
 }
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_PPC