Eliminate extended mode, and other modes clean-up

src/code-stubs.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 497 matching lines @@
   static const int kNumber = 0;
 
  private:
   virtual Major MajorKey() V8_OVERRIDE { return NumberToString; }
   virtual int NotMissMinorKey() V8_OVERRIDE { return 0; }
 };
 
 
 class FastNewClosureStub : public HydrogenCodeStub {
  public:
-  explicit FastNewClosureStub(LanguageMode language_mode, bool is_generator)
-    : language_mode_(language_mode),
+  explicit FastNewClosureStub(StrictMode strict_mode, bool is_generator)
+    : strict_mode_(strict_mode),
       is_generator_(is_generator) { }
 
   virtual Handle<Code> GenerateCode(Isolate* isolate);
 
   virtual void InitializeInterfaceDescriptor(
       Isolate* isolate,
       CodeStubInterfaceDescriptor* descriptor);
 
   static void InstallDescriptors(Isolate* isolate);
 
-  LanguageMode language_mode() const { return language_mode_; }
+  StrictMode strict_mode() const { return strict_mode_; }
   bool is_generator() const { return is_generator_; }
 
  private:
   class StrictModeBits: public BitField<bool, 0, 1> {};
   class IsGeneratorBits: public BitField<bool, 1, 1> {};
 
   Major MajorKey() { return FastNewClosure; }
   int NotMissMinorKey() {
-    return StrictModeBits::encode(language_mode_ != SLOPPY_MODE) |
+    return StrictModeBits::encode(strict_mode_ == STRICT) |
       IsGeneratorBits::encode(is_generator_);
   }
 
-  LanguageMode language_mode_;
+  StrictMode strict_mode_;
   bool is_generator_;
 };
 
 
 class FastNewContextStub V8_FINAL : public HydrogenCodeStub {
  public:
   static const int kMaximumSlots = 64;
 
   explicit FastNewContextStub(int slots) : slots_(slots) {
     ASSERT(slots_ > 0 && slots_ <= kMaximumSlots);
@@ skipping 89 matching lines @@
         | LengthBits::encode(length_);
   }
 };
 
 
 class FastCloneShallowObjectStub : public HydrogenCodeStub {
  public:
   // Maximum number of properties in copied object.
   static const int kMaximumClonedProperties = 6;
 
-  explicit FastCloneShallowObjectStub(int length)
-      : length_(length) {
+  explicit FastCloneShallowObjectStub(int length) : length_(length) {
     ASSERT_GE(length_, 0);
     ASSERT_LE(length_, kMaximumClonedProperties);
   }
 
   int length() const { return length_; }
 
   virtual Handle<Code> GenerateCode(Isolate* isolate);
 
   virtual void InitializeInterfaceDescriptor(
       Isolate* isolate,
@@ skipping 166 matching lines @@
   virtual void Generate(MacroAssembler* masm);
 
  private:
   STATIC_ASSERT(KindBits::kSize == 4);
     virtual CodeStub::Major MajorKey() { return StringLength; }
 };
 
 
 class StoreICStub: public ICStub {
  public:
-  StoreICStub(Code::Kind kind, StrictModeFlag strict_mode)
+  StoreICStub(Code::Kind kind, StrictMode strict_mode)
       : ICStub(kind), strict_mode_(strict_mode) { }
 
  protected:
   virtual ExtraICState GetExtraICState() {
     return StoreIC::ComputeExtraICState(strict_mode_);
   }
 
  private:
   STATIC_ASSERT(KindBits::kSize == 4);
   class StrictModeBits: public BitField<bool, 4, 1> {};
   virtual int MinorKey() {
     return KindBits::encode(kind()) | StrictModeBits::encode(strict_mode_);
   }
 
-  StrictModeFlag strict_mode_;
+  StrictMode strict_mode_;
 };
 
 
 class StoreArrayLengthStub: public StoreICStub {
  public:
-  explicit StoreArrayLengthStub(Code::Kind kind, StrictModeFlag strict_mode)
+  explicit StoreArrayLengthStub(Code::Kind kind, StrictMode strict_mode)
       : StoreICStub(kind, strict_mode) { }
   virtual void Generate(MacroAssembler* masm);
 
  private:
   virtual CodeStub::Major MajorKey() { return StoreArrayLength; }
 };
 
 
 class HICStub: public HydrogenCodeStub {
  public:
@@ skipping 1608 matching lines @@
 
 
 class CallDescriptors {
  public:
   static void InitializeForIsolate(Isolate* isolate);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_CODE_STUBS_H_