Introduce code stub constructors for stub keys.

src/arm64/code-stubs-arm64.h

Index: src/arm64/code-stubs-arm64.h
diff --git a/src/arm64/code-stubs-arm64.h b/src/arm64/code-stubs-arm64.h
index d55c8cbb5882fcb299add702dc89f824a3afc1c1..123fac6837a450af9649052e1b317d89278689d0 100644
--- a/src/arm64/code-stubs-arm64.h
+++ b/src/arm64/code-stubs-arm64.h
@@ -5,8 +5,6 @@
 #ifndef V8_ARM64_CODE_STUBS_ARM64_H_
 #define V8_ARM64_CODE_STUBS_ARM64_H_
 
-#include "src/code-stubs.h"
-
 namespace v8 {
 namespace internal {
 
@@ -63,11 +61,9 @@ class StoreRegistersStateStub: public PlatformCodeStub {
   static void GenerateAheadOfTime(Isolate* isolate);
 
  private:
-  virtual inline Major MajorKey() const FINAL OVERRIDE;
-
   void Generate(MacroAssembler* masm);
 
-  DISALLOW_COPY_AND_ASSIGN(StoreRegistersStateStub);
+  DEFINE_CODE_STUB(StoreRegistersState, PlatformCodeStub);
 };
 
 
@@ -79,11 +75,9 @@ class RestoreRegistersStateStub: public PlatformCodeStub {
   static void GenerateAheadOfTime(Isolate* isolate);
 
  private:
-  virtual inline Major MajorKey() const FINAL OVERRIDE;
-
   void Generate(MacroAssembler* masm);
 
-  DISALLOW_COPY_AND_ASSIGN(RestoreRegistersStateStub);
+  DEFINE_CODE_STUB(RestoreRegistersState, PlatformCodeStub);
 };
 
 
@@ -112,6 +106,9 @@ class RecordWriteStub: public PlatformCodeStub {
                  SaveFPRegsModeBits::encode(fp_mode);
   }
 
+  RecordWriteStub(uint32_t key, Isolate* isolate)
+      : PlatformCodeStub(key, isolate), regs_(object(), address(), value()) {}
+
   enum Mode {
     STORE_BUFFER_ONLY,
     INCREMENTAL,
@@ -294,7 +291,7 @@ class RecordWriteStub: public PlatformCodeStub {
     kUpdateRememberedSetOnNoNeedToInformIncrementalMarker
   };
 
-  virtual inline Major MajorKey() const FINAL OVERRIDE;
+  virtual inline Major MajorKey() const FINAL OVERRIDE { return RecordWrite; }
 
   void Generate(MacroAssembler* masm);
   void GenerateIncremental(MacroAssembler* masm, Mode mode);
@@ -348,11 +345,9 @@ class DirectCEntryStub: public PlatformCodeStub {
   void GenerateCall(MacroAssembler* masm, Register target);
 
  private:
-  virtual inline Major MajorKey() const FINAL OVERRIDE;
-
   bool NeedsImmovableCode() { return true; }
 
-  DISALLOW_COPY_AND_ASSIGN(DirectCEntryStub);
+  DEFINE_CODE_STUB(DirectCEntry, PlatformCodeStub);
 };
 
 
@@ -397,13 +392,11 @@ class NameDictionaryLookupStub: public PlatformCodeStub {
       NameDictionary::kHeaderSize +
       NameDictionary::kElementsStartIndex * kPointerSize;
 
-  virtual inline Major MajorKey() const FINAL OVERRIDE;
-
   LookupMode mode() const { return LookupModeBits::decode(minor_key_); }
 
   class LookupModeBits: public BitField<LookupMode, 0, 1> {};
 
-  DISALLOW_COPY_AND_ASSIGN(NameDictionaryLookupStub);
+  DEFINE_CODE_STUB(NameDictionaryLookup, PlatformCodeStub);
 };
 
 } }  // namespace v8::internal