Merge up to 8597 to experimental/gc from the bleeding edge.

src/ia32/code-stubs-ia32.h

 // Copyright 2010 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 42 matching lines @@
   TranscendentalCache::Type type_;
   ArgumentType argument_type_;
 
   Major MajorKey() { return TranscendentalCache; }
   int MinorKey() { return type_ | argument_type_; }
   Runtime::FunctionId RuntimeFunction();
   void GenerateOperation(MacroAssembler* masm);
 };
 
 
-class ToBooleanStub: public CodeStub {
- public:
-  ToBooleanStub() { }
-
-  void Generate(MacroAssembler* masm);
-
- private:
-  Major MajorKey() { return ToBoolean; }
-  int MinorKey() { return 0; }
-};
-
-
 class StoreBufferOverflowStub: public CodeStub {
  public:
   explicit StoreBufferOverflowStub(SaveFPRegsMode save_fp)
       : save_doubles_(save_fp) { }
 
   void Generate(MacroAssembler* masm);
 
  private:
   SaveFPRegsMode save_doubles_;
 
   Major MajorKey() { return StoreBufferOverflow; }
   int MinorKey() { return (save_doubles_ == kSaveFPRegs) ? 1 : 0; }
 };
 
 
 class UnaryOpStub: public CodeStub {
  public:
-  UnaryOpStub(Token::Value op, UnaryOverwriteMode mode)
+  UnaryOpStub(Token::Value op,
+              UnaryOverwriteMode mode,
+              UnaryOpIC::TypeInfo operand_type = UnaryOpIC::UNINITIALIZED)
       : op_(op),
         mode_(mode),
-        operand_type_(UnaryOpIC::UNINITIALIZED),
-        name_(NULL) {
-  }
-
-  UnaryOpStub(int key, UnaryOpIC::TypeInfo operand_type)
-      : op_(OpBits::decode(key)),
-        mode_(ModeBits::decode(key)),
         operand_type_(operand_type),
         name_(NULL) {
   }
 
  private:
   Token::Value op_;
   UnaryOverwriteMode mode_;
 
   // Operand type information determined at runtime.
   UnaryOpIC::TypeInfo operand_type_;
 
   char* name_;
 
-  const char* GetName();
+  virtual const char* GetName();
 
 #ifdef DEBUG
   void Print() {
-    PrintF("TypeRecordingUnaryOpStub %d (op %s), "
-           "(mode %d, runtime_type_info %s)\n",
+    PrintF("UnaryOpStub %d (op %s), (mode %d, runtime_type_info %s)\n",
            MinorKey(),
            Token::String(op_),
            static_cast<int>(mode_),
            UnaryOpIC::GetName(operand_type_));
   }
 #endif
 
   class ModeBits: public BitField<UnaryOverwriteMode, 0, 1> {};
   class OpBits: public BitField<Token::Value, 1, 7> {};
   class OperandTypeInfoBits: public BitField<UnaryOpIC::TypeInfo, 8, 3> {};
@@ skipping 81 matching lines @@
   Token::Value op_;
   OverwriteMode mode_;
   bool use_sse3_;
 
   // Operand type information determined at runtime.
   BinaryOpIC::TypeInfo operands_type_;
   BinaryOpIC::TypeInfo result_type_;
 
   char* name_;
 
-  const char* GetName();
+  virtual const char* GetName();
 
 #ifdef DEBUG
   void Print() {
     PrintF("BinaryOpStub %d (op %s), "
            "(mode %d, runtime_type_info %s)\n",
            MinorKey(),
            Token::String(op_),
            static_cast<int>(mode_),
            BinaryOpIC::GetName(operands_type_));
   }
@@ skipping 208 matching lines @@
                                               Register scratch1,
                                               Register scratch2,
                                               bool object_is_smi,
                                               Label* not_found);
 
  private:
   Major MajorKey() { return NumberToString; }
   int MinorKey() { return 0; }
 
   void Generate(MacroAssembler* masm);
-
-  const char* GetName() { return "NumberToStringStub"; }
-
-#ifdef DEBUG
-  void Print() {
-    PrintF("NumberToStringStub\n");
-  }
-#endif
 };
 
 
 class StringDictionaryLookupStub: public CodeStub {
  public:
   enum LookupMode { POSITIVE_LOOKUP, NEGATIVE_LOOKUP };
 
   StringDictionaryLookupStub(Register dictionary,
                              Register result,
                              Register index,
@@ skipping 23 matching lines @@
   static const int kTotalProbes = 20;
 
   static const int kCapacityOffset =
       StringDictionary::kHeaderSize +
       StringDictionary::kCapacityIndex * kPointerSize;
 
   static const int kElementsStartOffset =
       StringDictionary::kHeaderSize +
       StringDictionary::kElementsStartIndex * kPointerSize;
 
-
-#ifdef DEBUG
-  void Print() {
-    PrintF("StringDictionaryLookupStub\n");
-  }
-#endif
-
   Major MajorKey() { return StringDictionaryNegativeLookup; }
 
   int MinorKey() {
     return DictionaryBits::encode(dictionary_.code()) |
         ResultBits::encode(result_.code()) |
         IndexBits::encode(index_.code()) |
         LookupModeBits::encode(mode_);
   }
 
   class DictionaryBits: public BitField<int, 0, 3> {};
@@ skipping 307 matching lines @@
                                  Register scratch1,
                                  bool load_elements_from_receiver,
                                  Label* key_not_smi,
                                  Label* value_not_smi,
                                  Label* not_pixel_array,
                                  Label* out_of_range);
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_CODE_STUBS_IA32_H_