Merge bleeding edge up to 8774 into the GC branch.

src/x64/code-stubs-x64.h

 // Copyright 2011 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 70 matching lines @@
 };
 
 
 class UnaryOpStub: public CodeStub {
  public:
   UnaryOpStub(Token::Value op,
               UnaryOverwriteMode mode,
               UnaryOpIC::TypeInfo operand_type = UnaryOpIC::UNINITIALIZED)
       : op_(op),
         mode_(mode),
-        operand_type_(operand_type),
-        name_(NULL) {
+        operand_type_(operand_type) {
   }
 
  private:
   Token::Value op_;
   UnaryOverwriteMode mode_;
 
   // Operand type information determined at runtime.
   UnaryOpIC::TypeInfo operand_type_;
 
-  char* name_;
-
-  virtual const char* GetName();
-
-#ifdef DEBUG
-  void Print() {
-    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
+  virtual void PrintName(StringStream* stream);
 
   class ModeBits: public BitField<UnaryOverwriteMode, 0, 1> {};
   class OpBits: public BitField<Token::Value, 1, 7> {};
   class OperandTypeInfoBits: public BitField<UnaryOpIC::TypeInfo, 8, 3> {};
 
   Major MajorKey() { return UnaryOp; }
   int MinorKey() {
     return ModeBits::encode(mode_)
            | OpBits::encode(op_)
            | OperandTypeInfoBits::encode(operand_type_);
@@ skipping 39 matching lines @@
   }
 };
 
 
 class BinaryOpStub: public CodeStub {
  public:
   BinaryOpStub(Token::Value op, OverwriteMode mode)
       : op_(op),
         mode_(mode),
         operands_type_(BinaryOpIC::UNINITIALIZED),
-        result_type_(BinaryOpIC::UNINITIALIZED),
-        name_(NULL) {
+        result_type_(BinaryOpIC::UNINITIALIZED) {
     ASSERT(OpBits::is_valid(Token::NUM_TOKENS));
   }
 
   BinaryOpStub(
       int key,
       BinaryOpIC::TypeInfo operands_type,
       BinaryOpIC::TypeInfo result_type = BinaryOpIC::UNINITIALIZED)
       : op_(OpBits::decode(key)),
         mode_(ModeBits::decode(key)),
         operands_type_(operands_type),
-        result_type_(result_type),
-        name_(NULL) { }
+        result_type_(result_type) { }
 
  private:
   enum SmiCodeGenerateHeapNumberResults {
     ALLOW_HEAPNUMBER_RESULTS,
     NO_HEAPNUMBER_RESULTS
   };
 
   Token::Value op_;
   OverwriteMode mode_;
 
   // Operand type information determined at runtime.
   BinaryOpIC::TypeInfo operands_type_;
   BinaryOpIC::TypeInfo result_type_;
 
-  char* name_;
-
-  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_));
-  }
-#endif
+  virtual void PrintName(StringStream* stream);
 
   // Minor key encoding in 15 bits RRRTTTOOOOOOOMM.
   class ModeBits: public BitField<OverwriteMode, 0, 2> {};
   class OpBits: public BitField<Token::Value, 2, 7> {};
   class OperandTypeInfoBits: public BitField<BinaryOpIC::TypeInfo, 9, 3> {};
   class ResultTypeInfoBits: public BitField<BinaryOpIC::TypeInfo, 12, 3> {};
 
   Major MajorKey() { return BinaryOp; }
   int MinorKey() {
     return OpBits::encode(op_)
@@ skipping 509 matching lines @@
   RememberedSetAction remembered_set_action_;
   SaveFPRegsMode save_fp_regs_mode_;
   Label slow_;
   RegisterAllocation regs_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_X64_CODE_STUBS_X64_H_