Implement Object.prototype.hasOwnProperty in generated code.

src/code-stubs.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 28 matching lines @@
   V(CallFunction)                        \
   V(UnaryOp)                             \
   V(BinaryOp)                            \
   V(StringAdd)                           \
   V(SubString)                           \
   V(StringCompare)                       \
   V(Compare)                             \
   V(CompareIC)                           \
   V(MathPow)                             \
   V(TranscendentalCache)                 \
+  V(HasOwnProperty)                      \
   V(Instanceof)                          \
   /* All stubs above this line only exist in a few versions, which are  */  \
   /* generated ahead of time.  Therefore compiling a call to one of     */  \
   /* them can't cause a new stub to be compiled, so compiling a call to */  \
   /* them is GC safe.  The ones below this line exist in many variants  */  \
   /* so code compiling a call to one can cause a GC.  This means they   */  \
   /* can't be called from other stubs, since stub generation code is    */  \
   /* not GC safe.                                                       */  \
   V(ConvertToDouble)                     \
   V(WriteInt32ToHeapNumber)              \
@@ skipping 879 matching lines @@
 
  private:
   Register tos_;
   Major MajorKey() { return ToBoolean; }
   int MinorKey() { return tos_.code(); }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_CODE_STUBS_H_