ia32: Fuse map and type checks in call ICs for API functions.

src/stub-cache.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 369 matching lines @@
   static void GenerateLoadMiss(MacroAssembler* masm, Code::Kind kind);
 
   // Check the integrity of the prototype chain to make sure that the
   // current IC is still valid.
   Register CheckPrototypes(JSObject* object,
                            Register object_reg,
                            JSObject* holder,
                            Register holder_reg,
                            Register scratch,
                            String* name,
+                           Label* miss) {
+    return CheckPrototypes(object, object_reg, holder, holder_reg, scratch,
+                           name, kInvalidProtoDepth, miss);
+  }
+  Register CheckPrototypes(JSObject* object,

[Mads Ager (chromium), 2010/02/08 08:56:58]

Add vertical space between the function declarations?

[Vitaly Repeshko, 2010/02/09 16:15:24]

Done.

+                           Register object_reg,
+                           JSObject* holder,
+                           Register holder_reg,
+                           Register scratch,
+                           String* name,
+                           int save_at_depth,
                            Label* miss);
 
  protected:
   Object* GetCodeWithFlags(Code::Flags flags, const char* name);
   Object* GetCodeWithFlags(Code::Flags flags, String* name);
 
   MacroAssembler* masm() { return &masm_; }
   void set_failure(Failure* failure) { failure_ = failure; }
 
   void GenerateLoadField(JSObject* object,
@@ skipping 173 matching lines @@
   Object* CompileConstructStub(SharedFunctionInfo* shared);
 
  private:
   Object* GetCode();
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_STUB_CACHE_H_