Add a few missing overrides found by a new clang warning.

src/code-stubs.h

 // Copyright 2012 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_CODE_STUBS_H_
 #define V8_CODE_STUBS_H_
 
 #include "src/allocation.h"
 #include "src/assembler.h"
 #include "src/codegen.h"
@@ skipping 182 matching lines @@
   static void InitializeDescriptor(Isolate* isolate, uint32_t key,
                                    CodeStubDescriptor* desc);
 
   static MaybeHandle<Code> GetCode(Isolate* isolate, uint32_t key);
 
   // Returns information for computing the number key.
   virtual Major MajorKey() const = 0;
   uint32_t MinorKey() const { return minor_key_; }
 
   virtual InlineCacheState GetICState() const { return UNINITIALIZED; }
-  virtual ExtraICState GetExtraICState() const { return kNoExtraICState; }
+  virtual ExtraICState GetExtraICState() const {
+    return kNoExtraICState;
+  }
   virtual Code::StubType GetStubType() {
     return Code::NORMAL;
   }
 
   friend std::ostream& operator<<(std::ostream& os, const CodeStub& s) {
     s.PrintName(os);
     return os;
   }
 
   Isolate* isolate() const { return isolate_; }
@@ skipping 116 matching lines @@
     UNREACHABLE();                                                        \
     return CallInterfaceDescriptor();                                     \
   }
 
 
 class PlatformCodeStub : public CodeStub {
  public:
   // Retrieve the code for the stub. Generate the code if needed.
   virtual Handle<Code> GenerateCode() OVERRIDE;
 
-  virtual Code::Kind GetCodeKind() const { return Code::STUB; }
+  virtual Code::Kind GetCodeKind() const OVERRIDE { return Code::STUB; }
 
  protected:
   explicit PlatformCodeStub(Isolate* isolate) : CodeStub(isolate) {}
 
   // Generates the assembler code for the stub.
   virtual void Generate(MacroAssembler* masm) = 0;
 
   DEFINE_CODE_STUB_BASE(PlatformCodeStub, CodeStub);
 };
 
@@ skipping 79 matching lines @@
 };
 
 
 class HydrogenCodeStub : public CodeStub {
  public:
   enum InitializationState {
     UNINITIALIZED,
     INITIALIZED
   };
 
-  virtual Code::Kind GetCodeKind() const { return Code::STUB; }
+  virtual Code::Kind GetCodeKind() const OVERRIDE { return Code::STUB; }
 
   template<class SubClass>
   static Handle<Code> GetUninitialized(Isolate* isolate) {
     SubClass::GenerateAheadOfTime(isolate);
     return SubClass().GetCode(isolate);
   }
 
   // Retrieve the code for the stub. Generate the code if needed.
   virtual Handle<Code> GenerateCode() = 0;
 
@@ skipping 395 matching lines @@
   DEFINE_PLATFORM_CODE_STUB(CallIC_Array, CallICStub);
 };
 
 
 // TODO(verwaest): Translate to hydrogen code stub.
 class FunctionPrototypeStub : public PlatformCodeStub {
  public:
   explicit FunctionPrototypeStub(Isolate* isolate)
       : PlatformCodeStub(isolate) {}
 
-  virtual Code::Kind GetCodeKind() const { return Code::HANDLER; }
+  virtual Code::Kind GetCodeKind() const OVERRIDE { return Code::HANDLER; }
 
   // TODO(mvstanton): only the receiver register is accessed. When this is
   // translated to a hydrogen code stub, a new CallInterfaceDescriptor
   // should be created that just uses that register for more efficient code.
   virtual CallInterfaceDescriptor GetCallInterfaceDescriptor() OVERRIDE {
     if (FLAG_vector_ics) {
       return VectorLoadICDescriptor(isolate());
     }
     return LoadDescriptor(isolate());
   }
 
   DEFINE_PLATFORM_CODE_STUB(FunctionPrototype, PlatformCodeStub);
 };
 
 
 // TODO(mvstanton): Translate to hydrogen code stub.
 class LoadIndexedInterceptorStub : public PlatformCodeStub {
  public:
   explicit LoadIndexedInterceptorStub(Isolate* isolate)
       : PlatformCodeStub(isolate) {}
 
-  virtual Code::Kind GetCodeKind() const { return Code::HANDLER; }
-  virtual Code::StubType GetStubType() { return Code::FAST; }
+  virtual Code::Kind GetCodeKind() const OVERRIDE { return Code::HANDLER; }
+  virtual Code::StubType GetStubType() OVERRIDE { return Code::FAST; }
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(Load);
   DEFINE_PLATFORM_CODE_STUB(LoadIndexedInterceptor, PlatformCodeStub);
 };
 
 
 class LoadIndexedStringStub : public PlatformCodeStub {
  public:
   explicit LoadIndexedStringStub(Isolate* isolate)
       : PlatformCodeStub(isolate) {}
 
-  virtual Code::Kind GetCodeKind() const { return Code::HANDLER; }
-  virtual Code::StubType GetStubType() { return Code::FAST; }
+  virtual Code::Kind GetCodeKind() const OVERRIDE { return Code::HANDLER; }
+  virtual Code::StubType GetStubType() OVERRIDE { return Code::FAST; }
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(Load);
   DEFINE_PLATFORM_CODE_STUB(LoadIndexedString, PlatformCodeStub);
 };
 
 
 class HandlerStub : public HydrogenCodeStub {
  public:
-  virtual Code::Kind GetCodeKind() const { return Code::HANDLER; }
-  virtual ExtraICState GetExtraICState() const { return kind(); }
-  virtual InlineCacheState GetICState() const { return MONOMORPHIC; }
+  virtual Code::Kind GetCodeKind() const OVERRIDE { return Code::HANDLER; }
+  virtual ExtraICState GetExtraICState() const OVERRIDE { return kind(); }
+  virtual InlineCacheState GetICState() const OVERRIDE { return MONOMORPHIC; }
 
   virtual void InitializeDescriptor(CodeStubDescriptor* descriptor) OVERRIDE;
 
   virtual CallInterfaceDescriptor GetCallInterfaceDescriptor() OVERRIDE;
 
  protected:
   explicit HandlerStub(Isolate* isolate) : HydrogenCodeStub(isolate) {}
 
   virtual Code::Kind kind() const = 0;
 
   DEFINE_CODE_STUB_BASE(HandlerStub, HydrogenCodeStub);
 };
 
 
 class LoadFieldStub: public HandlerStub {
  public:
   LoadFieldStub(Isolate* isolate, FieldIndex index) : HandlerStub(isolate) {
     int property_index_key = index.GetFieldAccessStubKey();
     set_sub_minor_key(LoadFieldByIndexBits::encode(property_index_key));
   }
 
   FieldIndex index() const {
     int property_index_key = LoadFieldByIndexBits::decode(sub_minor_key());
     return FieldIndex::FromFieldAccessStubKey(property_index_key);
   }
 
  protected:
   virtual Code::Kind kind() const { return Code::LOAD_IC; }
-  virtual Code::StubType GetStubType() { return Code::FAST; }
+  virtual Code::StubType GetStubType() OVERRIDE { return Code::FAST; }
 
  private:
   class LoadFieldByIndexBits : public BitField<int, 0, 13> {};
 
   DEFINE_HANDLER_CODE_STUB(LoadField, HandlerStub);
 };
 
 
 class KeyedLoadSloppyArgumentsStub : public HandlerStub {
  public:
   explicit KeyedLoadSloppyArgumentsStub(Isolate* isolate)
       : HandlerStub(isolate) {}
 
  protected:
-  virtual Code::Kind kind() const { return Code::KEYED_LOAD_IC; }
-  virtual Code::StubType GetStubType() { return Code::FAST; }
+  virtual Code::Kind kind() const OVERRIDE { return Code::KEYED_LOAD_IC; }
+  virtual Code::StubType GetStubType() OVERRIDE { return Code::FAST; }
 
  private:
   DEFINE_HANDLER_CODE_STUB(KeyedLoadSloppyArguments, HandlerStub);
 };
 
 
 class LoadConstantStub : public HandlerStub {
  public:
   LoadConstantStub(Isolate* isolate, int constant_index)
       : HandlerStub(isolate) {
     set_sub_minor_key(ConstantIndexBits::encode(constant_index));
   }
 
   int constant_index() const {
     return ConstantIndexBits::decode(sub_minor_key());
   }
 
  protected:
-  virtual Code::Kind kind() const { return Code::LOAD_IC; }
-  virtual Code::StubType GetStubType() { return Code::FAST; }
+  virtual Code::Kind kind() const OVERRIDE { return Code::LOAD_IC; }
+  virtual Code::StubType GetStubType() OVERRIDE { return Code::FAST; }
 
  private:
   class ConstantIndexBits : public BitField<int, 0, kSubMinorKeyBits> {};
 
   DEFINE_HANDLER_CODE_STUB(LoadConstant, HandlerStub);
 };
 
 
 class StringLengthStub: public HandlerStub {
  public:
   explicit StringLengthStub(Isolate* isolate) : HandlerStub(isolate) {}
 
  protected:
-  virtual Code::Kind kind() const { return Code::LOAD_IC; }
-  virtual Code::StubType GetStubType() { return Code::FAST; }
+  virtual Code::Kind kind() const OVERRIDE { return Code::LOAD_IC; }
+  virtual Code::StubType GetStubType() OVERRIDE { return Code::FAST; }
 
   DEFINE_HANDLER_CODE_STUB(StringLength, HandlerStub);
 };
 
 
 class StoreFieldStub : public HandlerStub {
  public:
   StoreFieldStub(Isolate* isolate, FieldIndex index,
                  Representation representation)
       : HandlerStub(isolate) {
     int property_index_key = index.GetFieldAccessStubKey();
     uint8_t repr = PropertyDetails::EncodeRepresentation(representation);
     set_sub_minor_key(StoreFieldByIndexBits::encode(property_index_key) |
                       RepresentationBits::encode(repr));
   }
 
   FieldIndex index() const {
     int property_index_key = StoreFieldByIndexBits::decode(sub_minor_key());
     return FieldIndex::FromFieldAccessStubKey(property_index_key);
   }
 
   Representation representation() {
     uint8_t repr = RepresentationBits::decode(sub_minor_key());
     return PropertyDetails::DecodeRepresentation(repr);
   }
 
  protected:
-  virtual Code::Kind kind() const { return Code::STORE_IC; }
-  virtual Code::StubType GetStubType() { return Code::FAST; }
+  virtual Code::Kind kind() const OVERRIDE { return Code::STORE_IC; }
+  virtual Code::StubType GetStubType() OVERRIDE { return Code::FAST; }
 
  private:
   class StoreFieldByIndexBits : public BitField<int, 0, 13> {};
   class RepresentationBits : public BitField<uint8_t, 13, 4> {};
 
   DEFINE_HANDLER_CODE_STUB(StoreField, HandlerStub);
 };
 
 
 class StoreTransitionStub : public HandlerStub {
@@ skipping 31 matching lines @@
     return PropertyDetails::DecodeRepresentation(repr);
   }
 
   StoreMode store_mode() const {
     return StoreModeBits::decode(sub_minor_key());
   }
 
   virtual CallInterfaceDescriptor GetCallInterfaceDescriptor() OVERRIDE;
 
  protected:
-  virtual Code::Kind kind() const { return Code::STORE_IC; }
-  virtual Code::StubType GetStubType() { return Code::FAST; }
+  virtual Code::Kind kind() const OVERRIDE { return Code::STORE_IC; }
+  virtual Code::StubType GetStubType() OVERRIDE { return Code::FAST; }
 
  private:
   class StoreFieldByIndexBits : public BitField<int, 0, 13> {};
   class RepresentationBits : public BitField<uint8_t, 13, 4> {};
   class StoreModeBits : public BitField<StoreMode, 17, 2> {};
 
   DEFINE_HANDLER_CODE_STUB(StoreTransition, HandlerStub);
 };
 
 
@@ skipping 17 matching lines @@
       pattern.Add(isolate()->factory()->meta_map(), Handle<Map>(global->map()));
       pattern.Add(isolate()->factory()->global_property_cell_map(), cell);
       return CodeStub::GetCodeCopy(pattern);
     } else {
       Code::FindAndReplacePattern pattern;
       pattern.Add(isolate()->factory()->global_property_cell_map(), cell);
       return CodeStub::GetCodeCopy(pattern);
     }
   }
 
-  virtual Code::Kind kind() const { return Code::STORE_IC; }
+  virtual Code::Kind kind() const OVERRIDE { return Code::STORE_IC; }
 
   bool is_constant() const { return IsConstantBits::decode(sub_minor_key()); }
 
   bool check_global() const { return CheckGlobalBits::decode(sub_minor_key()); }
 
   void set_is_constant(bool value) {
     set_sub_minor_key(IsConstantBits::update(sub_minor_key(), value));
   }
 
   Representation representation() {
@@ skipping 217 matching lines @@
   CompareICStub(Isolate* isolate, Token::Value op, CompareICState::State left,
                 CompareICState::State right, CompareICState::State state)
       : PlatformCodeStub(isolate) {
     DCHECK(Token::IsCompareOp(op));
     minor_key_ = OpBits::encode(op - Token::EQ) | LeftStateBits::encode(left) |
                  RightStateBits::encode(right) | StateBits::encode(state);
   }
 
   void set_known_map(Handle<Map> map) { known_map_ = map; }
 
-  virtual InlineCacheState GetICState() const;
+  virtual InlineCacheState GetICState() const OVERRIDE;
 
   Token::Value op() const {
     return static_cast<Token::Value>(Token::EQ + OpBits::decode(minor_key_));
   }
 
   CompareICState::State left() const {
     return LeftStateBits::decode(minor_key_);
   }
   CompareICState::State right() const {
     return RightStateBits::decode(minor_key_);
   }
   CompareICState::State state() const { return StateBits::decode(minor_key_); }
 
  private:
-  virtual Code::Kind GetCodeKind() const { return Code::COMPARE_IC; }
+  virtual Code::Kind GetCodeKind() const OVERRIDE { return Code::COMPARE_IC; }
 
   void GenerateSmis(MacroAssembler* masm);
   void GenerateNumbers(MacroAssembler* masm);
   void GenerateInternalizedStrings(MacroAssembler* masm);
   void GenerateStrings(MacroAssembler* masm);
   void GenerateUniqueNames(MacroAssembler* masm);
   void GenerateObjects(MacroAssembler* masm);
   void GenerateMiss(MacroAssembler* masm);
   void GenerateKnownObjects(MacroAssembler* masm);
   void GenerateGeneric(MacroAssembler* masm);
 
   bool strict() const { return op() == Token::EQ_STRICT; }
   Condition GetCondition() const;
 
-  virtual void AddToSpecialCache(Handle<Code> new_object);
-  virtual bool FindCodeInSpecialCache(Code** code_out);
-  virtual bool UseSpecialCache() {
+  virtual void AddToSpecialCache(Handle<Code> new_object) OVERRIDE;
+  virtual bool FindCodeInSpecialCache(Code** code_out) OVERRIDE;
+  virtual bool UseSpecialCache() OVERRIDE {
     return state() == CompareICState::KNOWN_OBJECT;
   }
 
   class OpBits : public BitField<int, 0, 3> {};
   class LeftStateBits : public BitField<CompareICState::State, 3, 4> {};
   class RightStateBits : public BitField<CompareICState::State, 7, 4> {};
   class StateBits : public BitField<CompareICState::State, 11, 4> {};
 
   Handle<Map> known_map_;
 
@@ skipping 15 matching lines @@
                    InitializationState init_state = INITIALIZED)
       : HydrogenCodeStub(isolate, init_state) {
     set_sub_minor_key(ic_state);
   }
 
   static Handle<Code> GetUninitialized(Isolate* isolate,
                                        NilValue nil) {
     return CompareNilICStub(isolate, nil, UNINITIALIZED).GetCode();
   }
 
-  virtual InlineCacheState GetICState() const {
+  virtual InlineCacheState GetICState() const OVERRIDE {
     State state = this->state();
     if (state.Contains(GENERIC)) {
       return MEGAMORPHIC;
     } else if (state.Contains(MONOMORPHIC_MAP)) {
       return MONOMORPHIC;
     } else {
       return PREMONOMORPHIC;
     }
   }
 
-  virtual Code::Kind GetCodeKind() const { return Code::COMPARE_NIL_IC; }
+  virtual Code::Kind GetCodeKind() const OVERRIDE {
+    return Code::COMPARE_NIL_IC;
+  }
 
-  virtual ExtraICState GetExtraICState() const { return sub_minor_key(); }
+  virtual ExtraICState GetExtraICState() const OVERRIDE {
+    return sub_minor_key();
+  }
 
   void UpdateStatus(Handle<Object> object);
 
   bool IsMonomorphic() const { return state().Contains(MONOMORPHIC_MAP); }
 
   NilValue nil_value() const { return NilValueBits::decode(sub_minor_key()); }
 
   void ClearState() {
     set_sub_minor_key(TypesBits::update(sub_minor_key(), 0));
   }
@@ skipping 60 matching lines @@
   // their code generation.  On machines that always have gp registers (x64) we
   // can generate both variants ahead of time.
   static void GenerateAheadOfTime(Isolate* isolate);
 
  private:
   bool save_doubles() const { return SaveDoublesBits::decode(minor_key_); }
 #ifdef _WIN64
   int result_size() const { return ResultSizeBits::decode(minor_key_); }
 #endif  // _WIN64
 
-  bool NeedsImmovableCode();
+  bool NeedsImmovableCode() OVERRIDE;
 
   class SaveDoublesBits : public BitField<bool, 0, 1> {};
   class ResultSizeBits : public BitField<int, 1, 3> {};
 
   DEFINE_NULL_CALL_INTERFACE_DESCRIPTOR();
   DEFINE_PLATFORM_CODE_STUB(CEntry, PlatformCodeStub);
 };
 
 
 class JSEntryStub : public PlatformCodeStub {
  public:
   JSEntryStub(Isolate* isolate, StackFrame::Type type)
       : PlatformCodeStub(isolate) {
     DCHECK(type == StackFrame::ENTRY || type == StackFrame::ENTRY_CONSTRUCT);
     minor_key_ = StackFrameTypeBits::encode(type);
   }
 
  private:
-  virtual void FinishCode(Handle<Code> code);
+  virtual void FinishCode(Handle<Code> code) OVERRIDE;
 
   virtual void PrintName(std::ostream& os) const OVERRIDE {  // NOLINT
     os << (type() == StackFrame::ENTRY ? "JSEntryStub"
                                        : "JSConstructEntryStub");
   }
 
   StackFrame::Type type() const {
     return StackFrameTypeBits::decode(minor_key_);
   }
 
@@ skipping 100 matching lines @@
 };
 
 
 class CallConstructStub: public PlatformCodeStub {
  public:
   CallConstructStub(Isolate* isolate, CallConstructorFlags flags)
       : PlatformCodeStub(isolate) {
     minor_key_ = FlagBits::encode(flags);
   }
 
-  virtual void FinishCode(Handle<Code> code) {
+  virtual void FinishCode(Handle<Code> code) OVERRIDE {
     code->set_has_function_cache(RecordCallTarget());
   }
 
  private:
   CallConstructorFlags flags() const { return FlagBits::decode(minor_key_); }
 
   bool RecordCallTarget() const {
     return (flags() & RECORD_CONSTRUCTOR_TARGET) != 0;
   }
 
@@ skipping 195 matching lines @@
   }
 
   DEFINE_HYDROGEN_CODE_STUB(LoadDictionaryElement, HydrogenCodeStub);
 };
 
 
 class KeyedLoadGenericStub : public HydrogenCodeStub {
  public:
   explicit KeyedLoadGenericStub(Isolate* isolate) : HydrogenCodeStub(isolate) {}
 
-  virtual Code::Kind GetCodeKind() const { return Code::KEYED_LOAD_IC; }
-  virtual InlineCacheState GetICState() const { return GENERIC; }
+  virtual Code::Kind GetCodeKind() const OVERRIDE {
+    return Code::KEYED_LOAD_IC;
+  }
+  virtual InlineCacheState GetICState() const OVERRIDE { return GENERIC; }
 
   // Since KeyedLoadGeneric stub doesn't miss (simply calls runtime), it
   // doesn't need to use the VectorLoadICDescriptor for the case when
   // flag --vector-ics is true.
   DEFINE_CALL_INTERFACE_DESCRIPTOR(Load);
 
   DEFINE_HYDROGEN_CODE_STUB(KeyedLoadGeneric, HydrogenCodeStub);
 };
 
 
@@ skipping 106 matching lines @@
                 int offset, bool is_truncating, bool skip_fastpath = false)
       : PlatformCodeStub(isolate) {
     minor_key_ = SourceRegisterBits::encode(source.code()) |
                  DestinationRegisterBits::encode(destination.code()) |
                  OffsetBits::encode(offset) |
                  IsTruncatingBits::encode(is_truncating) |
                  SkipFastPathBits::encode(skip_fastpath) |
                  SSE3Bits::encode(CpuFeatures::IsSupported(SSE3) ? 1 : 0);
   }
 
-  virtual bool SometimesSetsUpAFrame() { return false; }
+  virtual bool SometimesSetsUpAFrame() OVERRIDE { return false; }
 
  private:
   Register source() const {
     return Register::from_code(SourceRegisterBits::decode(minor_key_));
   }
   Register destination() const {
     return Register::from_code(DestinationRegisterBits::decode(minor_key_));
   }
   bool is_truncating() const { return IsTruncatingBits::decode(minor_key_); }
   bool skip_fastpath() const { return SkipFastPathBits::decode(minor_key_); }
@@ skipping 177 matching lines @@
 class ArraySingleArgumentConstructorStub : public ArrayConstructorStubBase {
  public:
   ArraySingleArgumentConstructorStub(
       Isolate* isolate,
       ElementsKind kind,
       AllocationSiteOverrideMode override_mode = DONT_OVERRIDE)
       : ArrayConstructorStubBase(isolate, kind, override_mode) {
   }
 
  private:
-  virtual void PrintName(std::ostream& os) const {  // NOLINT
+  virtual void PrintName(std::ostream& os) const OVERRIDE {  // NOLINT
     BasePrintName(os, "ArraySingleArgumentConstructorStub");
   }
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(ArrayConstructor);
   DEFINE_HYDROGEN_CODE_STUB(ArraySingleArgumentConstructor,
                             ArrayConstructorStubBase);
 };
 
 
 class ArrayNArgumentsConstructorStub : public ArrayConstructorStubBase {
  public:
   ArrayNArgumentsConstructorStub(
       Isolate* isolate,
       ElementsKind kind,
       AllocationSiteOverrideMode override_mode = DONT_OVERRIDE)
       : ArrayConstructorStubBase(isolate, kind, override_mode) {
   }
 
  private:
-  virtual void PrintName(std::ostream& os) const {  // NOLINT
+  virtual void PrintName(std::ostream& os) const OVERRIDE {  // NOLINT
     BasePrintName(os, "ArrayNArgumentsConstructorStub");
   }
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(ArrayConstructor);
   DEFINE_HYDROGEN_CODE_STUB(ArrayNArgumentsConstructor,
                             ArrayConstructorStubBase);
 };
 
 
 class InternalArrayConstructorStubBase : public HydrogenCodeStub {
@@ skipping 123 matching lines @@
   ToBooleanStub(Isolate* isolate, ExtraICState state)
       : HydrogenCodeStub(isolate) {
     set_sub_minor_key(TypesBits::encode(static_cast<byte>(state)) |
                       ResultModeBits::encode(RESULT_AS_SMI));
   }
 
   bool UpdateStatus(Handle<Object> object);
   Types types() const { return Types(TypesBits::decode(sub_minor_key())); }
   ResultMode mode() const { return ResultModeBits::decode(sub_minor_key()); }
 
-  virtual Code::Kind GetCodeKind() const { return Code::TO_BOOLEAN_IC; }
+  virtual Code::Kind GetCodeKind() const OVERRIDE {
+    return Code::TO_BOOLEAN_IC;
+  }
   virtual void PrintState(std::ostream& os) const OVERRIDE;  // NOLINT
 
-  virtual bool SometimesSetsUpAFrame() { return false; }
+  virtual bool SometimesSetsUpAFrame() OVERRIDE { return false; }
 
   static Handle<Code> GetUninitialized(Isolate* isolate) {
     return ToBooleanStub(isolate, UNINITIALIZED).GetCode();
   }
 
-  virtual ExtraICState GetExtraICState() const { return types().ToIntegral(); }
+  virtual ExtraICState GetExtraICState() const OVERRIDE {
+    return types().ToIntegral();
+  }
 
-  virtual InlineCacheState GetICState() const {
+  virtual InlineCacheState GetICState() const OVERRIDE {
     if (types().IsEmpty()) {
       return ::v8::internal::UNINITIALIZED;
     } else {
       return MONOMORPHIC;
     }
   }
 
  private:
   ToBooleanStub(Isolate* isolate, InitializationState init_state)
       : HydrogenCodeStub(isolate, init_state) {
@@ skipping 91 matching lines @@
   DEFINE_NULL_CALL_INTERFACE_DESCRIPTOR();
   DEFINE_PLATFORM_CODE_STUB(StubFailureTrampoline, PlatformCodeStub);
 };
 
 
 class ProfileEntryHookStub : public PlatformCodeStub {
  public:
   explicit ProfileEntryHookStub(Isolate* isolate) : PlatformCodeStub(isolate) {}
 
   // The profile entry hook function is not allowed to cause a GC.
-  virtual bool SometimesSetsUpAFrame() { return false; }
+  virtual bool SometimesSetsUpAFrame() OVERRIDE { return false; }
 
   // Generates a call to the entry hook if it's enabled.
   static void MaybeCallEntryHook(MacroAssembler* masm);
 
  private:
   static void EntryHookTrampoline(intptr_t function,
                                   intptr_t stack_pointer,
                                   Isolate* isolate);
 
   // ProfileEntryHookStub is called at the start of a function, so it has the
   // same register set.
   DEFINE_CALL_INTERFACE_DESCRIPTOR(CallFunction)
   DEFINE_PLATFORM_CODE_STUB(ProfileEntryHook, PlatformCodeStub);
 };
 
 
 class StoreBufferOverflowStub : public PlatformCodeStub {
  public:
   StoreBufferOverflowStub(Isolate* isolate, SaveFPRegsMode save_fp)
       : PlatformCodeStub(isolate) {
     minor_key_ = SaveDoublesBits::encode(save_fp == kSaveFPRegs);
   }
 
   static void GenerateFixedRegStubsAheadOfTime(Isolate* isolate);
-  virtual bool SometimesSetsUpAFrame() { return false; }
+  virtual bool SometimesSetsUpAFrame() OVERRIDE { return false; }
 
  private:
   bool save_doubles() const { return SaveDoublesBits::decode(minor_key_); }
 
   class SaveDoublesBits : public BitField<bool, 0, 1> {};
 
   DEFINE_NULL_CALL_INTERFACE_DESCRIPTOR();
   DEFINE_PLATFORM_CODE_STUB(StoreBufferOverflow, PlatformCodeStub);
 };
 
@@ skipping 18 matching lines @@
 
 #undef DEFINE_CALL_INTERFACE_DESCRIPTOR
 #undef DEFINE_PLATFORM_CODE_STUB
 #undef DEFINE_HANDLER_CODE_STUB
 #undef DEFINE_HYDROGEN_CODE_STUB
 #undef DEFINE_CODE_STUB
 #undef DEFINE_CODE_STUB_BASE
 } }  // namespace v8::internal
 
 #endif  // V8_CODE_STUBS_H_