Consistently use only one of virtual/OVERRIDE/FINAL.

src/objects-inl.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.
 //
 // Review notes:
 //
 // - The use of macros in these inline functions may seem superfluous
 // but it is absolutely needed to make sure gcc generates optimal
 // code. gcc is not happy when attempting to inline too deep.
 //
@@ skipping 499 matching lines @@
                                                  HashTableKey* key) {
   return key->AsHandle(isolate);
 }
 
 template <typename Char>
 class SequentialStringKey : public HashTableKey {
  public:
   explicit SequentialStringKey(Vector<const Char> string, uint32_t seed)
       : string_(string), hash_field_(0), seed_(seed) { }
 
-  virtual uint32_t Hash() OVERRIDE {
+  uint32_t Hash() OVERRIDE {
     hash_field_ = StringHasher::HashSequentialString<Char>(string_.start(),
                                                            string_.length(),
                                                            seed_);
 
     uint32_t result = hash_field_ >> String::kHashShift;
     DCHECK(result != 0);  // Ensure that the hash value of 0 is never computed.
     return result;
   }
 
 
-  virtual uint32_t HashForObject(Object* other) OVERRIDE {
+  uint32_t HashForObject(Object* other) OVERRIDE {
     return String::cast(other)->Hash();
   }
 
   Vector<const Char> string_;
   uint32_t hash_field_;
   uint32_t seed_;
 };
 
 
 class OneByteStringKey : public SequentialStringKey<uint8_t> {
  public:
   OneByteStringKey(Vector<const uint8_t> str, uint32_t seed)
       : SequentialStringKey<uint8_t>(str, seed) { }
 
-  virtual bool IsMatch(Object* string) OVERRIDE {
+  bool IsMatch(Object* string) OVERRIDE {
     return String::cast(string)->IsOneByteEqualTo(string_);
   }
 
-  virtual Handle<Object> AsHandle(Isolate* isolate) OVERRIDE;
+  Handle<Object> AsHandle(Isolate* isolate) OVERRIDE;
 };
 
 
 class SeqOneByteSubStringKey : public HashTableKey {
  public:
   SeqOneByteSubStringKey(Handle<SeqOneByteString> string, int from, int length)
       : string_(string), from_(from), length_(length) {
     DCHECK(string_->IsSeqOneByteString());
   }
 
-  virtual uint32_t Hash() OVERRIDE {
+  uint32_t Hash() OVERRIDE {
     DCHECK(length_ >= 0);
     DCHECK(from_ + length_ <= string_->length());
     const uint8_t* chars = string_->GetChars() + from_;
     hash_field_ = StringHasher::HashSequentialString(
         chars, length_, string_->GetHeap()->HashSeed());
     uint32_t result = hash_field_ >> String::kHashShift;
     DCHECK(result != 0);  // Ensure that the hash value of 0 is never computed.
     return result;
   }
 
-  virtual uint32_t HashForObject(Object* other) OVERRIDE {
+  uint32_t HashForObject(Object* other) OVERRIDE {
     return String::cast(other)->Hash();
   }
 
-  virtual bool IsMatch(Object* string) OVERRIDE;
-  virtual Handle<Object> AsHandle(Isolate* isolate) OVERRIDE;
+  bool IsMatch(Object* string) OVERRIDE;
+  Handle<Object> AsHandle(Isolate* isolate) OVERRIDE;
 
  private:
   Handle<SeqOneByteString> string_;
   int from_;
   int length_;
   uint32_t hash_field_;
 };
 
 
 class TwoByteStringKey : public SequentialStringKey<uc16> {
  public:
   explicit TwoByteStringKey(Vector<const uc16> str, uint32_t seed)
       : SequentialStringKey<uc16>(str, seed) { }
 
-  virtual bool IsMatch(Object* string) OVERRIDE {
+  bool IsMatch(Object* string) OVERRIDE {
     return String::cast(string)->IsTwoByteEqualTo(string_);
   }
 
-  virtual Handle<Object> AsHandle(Isolate* isolate) OVERRIDE;
+  Handle<Object> AsHandle(Isolate* isolate) OVERRIDE;
 };
 
 
 // Utf8StringKey carries a vector of chars as key.
 class Utf8StringKey : public HashTableKey {
  public:
   explicit Utf8StringKey(Vector<const char> string, uint32_t seed)
       : string_(string), hash_field_(0), seed_(seed) { }
 
-  virtual bool IsMatch(Object* string) OVERRIDE {
+  bool IsMatch(Object* string) OVERRIDE {
     return String::cast(string)->IsUtf8EqualTo(string_);
   }
 
-  virtual uint32_t Hash() OVERRIDE {
+  uint32_t Hash() OVERRIDE {
     if (hash_field_ != 0) return hash_field_ >> String::kHashShift;
     hash_field_ = StringHasher::ComputeUtf8Hash(string_, seed_, &chars_);
     uint32_t result = hash_field_ >> String::kHashShift;
     DCHECK(result != 0);  // Ensure that the hash value of 0 is never computed.
     return result;
   }
 
-  virtual uint32_t HashForObject(Object* other) OVERRIDE {
+  uint32_t HashForObject(Object* other) OVERRIDE {
     return String::cast(other)->Hash();
   }
 
-  virtual Handle<Object> AsHandle(Isolate* isolate) OVERRIDE {
+  Handle<Object> AsHandle(Isolate* isolate) OVERRIDE {
     if (hash_field_ == 0) Hash();
     return isolate->factory()->NewInternalizedStringFromUtf8(
         string_, chars_, hash_field_);
   }
 
   Vector<const char> string_;
   uint32_t hash_field_;
   int chars_;  // Caches the number of characters when computing the hash code.
   uint32_t seed_;
 };
@@ skipping 6885 matching lines @@
 #undef READ_SHORT_FIELD
 #undef WRITE_SHORT_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 #undef NOBARRIER_READ_BYTE_FIELD
 #undef NOBARRIER_WRITE_BYTE_FIELD
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_INL_H_