Make whether or not a Code object should be created by masm explicit

src/ppc/code-stubs-ppc.h

 // 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.
 
 #ifndef V8_PPC_CODE_STUBS_PPC_H_
 #define V8_PPC_CODE_STUBS_PPC_H_
 
 #include "src/ppc/frames-ppc.h"
 
 namespace v8 {
@@ skipping 109 matching lines @@
     }
 
     if (BF == (second_instruction & kBOfieldMask)) {
       return INCREMENTAL_COMPACTION;
     }
 
     return STORE_BUFFER_ONLY;
   }
 
   static void Patch(Code* stub, Mode mode) {
-    MacroAssembler masm(NULL, stub->instruction_start(),
-                        stub->instruction_size());
+    MacroAssembler masm(stub->GetIsolate(), stub->instruction_start(),
+                        stub->instruction_size(), CodeObjectRequired::kNo);
     switch (mode) {
       case STORE_BUFFER_ONLY:
         DCHECK(GetMode(stub) == INCREMENTAL ||
                GetMode(stub) == INCREMENTAL_COMPACTION);
 
         PatchBranchIntoNop(&masm, Assembler::kInstrSize);
         PatchBranchIntoNop(&masm, Assembler::kInstrSize * 2);
         break;
       case INCREMENTAL:
         DCHECK(GetMode(stub) == STORE_BUFFER_ONLY);
@@ skipping 177 matching lines @@
 
   class LookupModeBits : public BitField<LookupMode, 0, 1> {};
 
   DEFINE_NULL_CALL_INTERFACE_DESCRIPTOR();
   DEFINE_PLATFORM_CODE_STUB(NameDictionaryLookup, PlatformCodeStub);
 };
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_PPC_CODE_STUBS_PPC_H_