Unify JSEntryStub and JSConstructEntryStub, and some more code stub cleanups.

src/arm/code-stubs-arm.h

Index: src/arm/code-stubs-arm.h
diff --git a/src/arm/code-stubs-arm.h b/src/arm/code-stubs-arm.h
index b742a0030bdf35ba98d5bf280506c4684f13f433..c8d30e72e1a95d35e249a023ee97b0bd9ec0cbac 100644
--- a/src/arm/code-stubs-arm.h
+++ b/src/arm/code-stubs-arm.h
@@ -71,8 +71,6 @@ class WriteInt32ToHeapNumberStub : public PlatformCodeStub {
   static void GenerateFixedRegStubsAheadOfTime(Isolate* isolate);
 
  private:
-  void Generate(MacroAssembler* masm);
-
   Register the_int() const {
     return Register::from_code(IntRegisterBits::decode(minor_key_));
   }
@@ -90,7 +88,7 @@ class WriteInt32ToHeapNumberStub : public PlatformCodeStub {
   class HeapNumberRegisterBits: public BitField<int, 4, 4> {};
   class ScratchRegisterBits: public BitField<int, 8, 4> {};
 
-  DEFINE_CODE_STUB(WriteInt32ToHeapNumber, PlatformCodeStub);
+  DEFINE_PLATFORM_CODE_STUB(WriteInt32ToHeapNumber, PlatformCodeStub);
 };
 
 
@@ -245,7 +243,7 @@ class RecordWriteStub: public PlatformCodeStub {
 
   virtual inline Major MajorKey() const FINAL OVERRIDE { return RecordWrite; }
 
-  void Generate(MacroAssembler* masm);
+  virtual void Generate(MacroAssembler* masm) OVERRIDE;
   void GenerateIncremental(MacroAssembler* masm, Mode mode);
   void CheckNeedsToInformIncrementalMarker(
       MacroAssembler* masm,
@@ -298,13 +296,12 @@ class RecordWriteStub: public PlatformCodeStub {
 class DirectCEntryStub: public PlatformCodeStub {
  public:
   explicit DirectCEntryStub(Isolate* isolate) : PlatformCodeStub(isolate) {}
-  void Generate(MacroAssembler* masm);
   void GenerateCall(MacroAssembler* masm, Register target);
 
  private:
   bool NeedsImmovableCode() { return true; }
 
-  DEFINE_CODE_STUB(DirectCEntry, PlatformCodeStub);
+  DEFINE_PLATFORM_CODE_STUB(DirectCEntry, PlatformCodeStub);
 };
 
 
@@ -317,8 +314,6 @@ class NameDictionaryLookupStub: public PlatformCodeStub {
     minor_key_ = LookupModeBits::encode(mode);
   }
 
-  void Generate(MacroAssembler* masm);
-
   static void GenerateNegativeLookup(MacroAssembler* masm,
                                      Label* miss,
                                      Label* done,
@@ -353,7 +348,7 @@ class NameDictionaryLookupStub: public PlatformCodeStub {
 
   class LookupModeBits: public BitField<LookupMode, 0, 1> {};
 
-  DEFINE_CODE_STUB(NameDictionaryLookup, PlatformCodeStub);
+  DEFINE_PLATFORM_CODE_STUB(NameDictionaryLookup, PlatformCodeStub);
 };
 
 } }  // namespace v8::internal