Removing redundant stubs for API functions.

src/code-stubs.h

 // Copyright 2006-2008 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 106 matching lines @@
 
   // Gets the major key from a code object that is a code stub or binary op IC.
   static Major GetMajorKey(Code* code_stub) {
     return static_cast<Major>(code_stub->major_key());
   }
 
   static const char* MajorName(Major major_key, bool allow_unknown_keys);
 
   virtual ~CodeStub() {}
 
-  // Override these methods to provide a custom caching mechanism for
-  // an individual type of code stub.
-  virtual bool GetCustomCache(Code** code_out) { return false; }
-  virtual void SetCustomCache(Code* value) { }
-  virtual bool has_custom_cache() { return false; }
-
  protected:
   static const int kMajorBits = 5;
   static const int kMinorBits = kBitsPerInt - kSmiTagSize - kMajorBits;
 
  private:
   // Lookup the code in the (possibly custom) cache.
   bool FindCodeInCache(Code** code_out);
 
   // Nonvirtual wrapper around the stub-specific Generate function.  Call
   // this function to set up the macro assembler and generate the code.
@@ skipping 374 matching lines @@
 
   Major MajorKey() { return CEntry; }
   // Minor key must differ if different result_size_ values means different
   // code is generated.
   int MinorKey();
 
   const char* GetName() { return "CEntryStub"; }
 };
 
 
-class ApiGetterEntryStub : public CodeStub {
- public:
-  ApiGetterEntryStub(Handle<AccessorInfo> info,
-                     ApiFunction* fun)
-      : info_(info),
-        fun_(fun) { }
-  void Generate(MacroAssembler* masm);
-  virtual bool has_custom_cache() { return true; }
-  virtual bool GetCustomCache(Code** code_out);
-  virtual void SetCustomCache(Code* value);
-
-  static const int kStackSpace = 5;
-  static const int kArgc = 2;
- private:
-  Handle<AccessorInfo> info() { return info_; }
-  ApiFunction* fun() { return fun_; }
-  Major MajorKey() { return NoCache; }
-  int MinorKey() { return 0; }
-  const char* GetName() { return "ApiGetterEntryStub"; }
-  // The accessor info associated with the function.
-  Handle<AccessorInfo> info_;
-  // The function to be called.
-  ApiFunction* fun_;
-};
-
-
-class ApiCallEntryStub : public CodeStub {
- public:
-  ApiCallEntryStub(Handle<CallHandlerInfo> info,
-                   ApiFunction* fun)
-      : info_(info),
-        fun_(fun) { }
-  void Generate(MacroAssembler* masm);
-  virtual bool has_custom_cache() { return true; }
-  virtual bool GetCustomCache(Code** code_out);
-  virtual void SetCustomCache(Code* value);
-
-  static const int kStackSpace = 0;
-  static const int kArgc = 5;
- private:
-  Handle<CallHandlerInfo> info() { return info_; }
-  ApiFunction* fun() { return fun_; }
-  Major MajorKey() { return NoCache; }
-  int MinorKey() { return 0; }
-  const char* GetName() { return "ApiCallEntryStub"; }
-  // The call handler info associated with the function.
-  Handle<CallHandlerInfo> info_;
-  // The function to be called.
-  ApiFunction* fun_;
-};
-
-
 class JSEntryStub : public CodeStub {
  public:
   JSEntryStub() { }
 
   void Generate(MacroAssembler* masm) { GenerateBody(masm, false); }
 
  protected:
   void GenerateBody(MacroAssembler* masm, bool is_construct);
 
  private:
@@ skipping 264 matching lines @@
  private:
   StringCharCodeAtGenerator char_code_at_generator_;
   StringCharFromCodeGenerator char_from_code_generator_;
 
   DISALLOW_COPY_AND_ASSIGN(StringCharAtGenerator);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_CODE_STUBS_H_