Disentangle printing of stub names and memory allocation.

src/x64/code-stubs-x64.h

Index: src/x64/code-stubs-x64.h
===================================================================
--- src/x64/code-stubs-x64.h	(revision 8622)
+++ src/x64/code-stubs-x64.h	(working copy)
@@ -66,8 +66,7 @@
               UnaryOpIC::TypeInfo operand_type = UnaryOpIC::UNINITIALIZED)
       : op_(op),
         mode_(mode),
-        operand_type_(operand_type),
-        name_(NULL) {
+        operand_type_(operand_type) {
   }
 
  private:
@@ -77,20 +76,8 @@
   // Operand type information determined at runtime.
   UnaryOpIC::TypeInfo operand_type_;
 
-  char* name_;
+  virtual void PrintName(StringStream* stream);
 
-  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
-
   class ModeBits: public BitField<UnaryOverwriteMode, 0, 1> {};
   class OpBits: public BitField<Token::Value, 1, 7> {};
   class OperandTypeInfoBits: public BitField<UnaryOpIC::TypeInfo, 8, 3> {};
@@ -149,8 +136,7 @@
       : 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));
   }
 
@@ -161,8 +147,7 @@
       : 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 {
@@ -177,21 +162,8 @@
   BinaryOpIC::TypeInfo operands_type_;
   BinaryOpIC::TypeInfo result_type_;
 
-  char* name_;
+  virtual void PrintName(StringStream* stream);
 
-  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
-
   // Minor key encoding in 15 bits RRRTTTOOOOOOOMM.
   class ModeBits: public BitField<OverwriteMode, 0, 2> {};
   class OpBits: public BitField<Token::Value, 2, 7> {};