Port r9016 to 3.4 branch.

src/v8natives.js

 // 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 566 matching lines @@
     desc.setValue(desc_array[VALUE_INDEX]);
     desc.setWritable(desc_array[WRITABLE_INDEX]);
   }
   desc.setEnumerable(desc_array[ENUMERABLE_INDEX]);
   desc.setConfigurable(desc_array[CONFIGURABLE_INDEX]);
 
   return desc;
 }
 
 
-// ES5 section 8.12.2.
-function GetProperty(obj, p) {
-  if (%IsJSProxy(obj)) {
-    var handler = %GetHandler(obj);
-    var getProperty = handler.getPropertyDescriptor;
-    if (IS_UNDEFINED(getProperty)) {
-      throw MakeTypeError("handler_trap_missing",
-                          [handler, "getPropertyDescriptor"]);
-    }
-    var descriptor = %_CallFunction(handler, p, getProperty);
-    if (IS_UNDEFINED(descriptor)) return descriptor;
-    var desc = ToCompletePropertyDescriptor(descriptor);
-    if (!desc.isConfigurable()) {
-      throw MakeTypeError("proxy_prop_not_configurable",
-                          [handler, "getPropertyDescriptor", p, descriptor]);
-    }
-    return desc;
-  }
-  var prop = GetOwnProperty(obj);
-  if (!IS_UNDEFINED(prop)) return prop;
-  var proto = %GetPrototype(obj);
-  if (IS_NULL(proto)) return void 0;
-  return GetProperty(proto, p);
-}
-
-
-// ES5 section 8.12.6
-function HasProperty(obj, p) {
-  if (%IsJSProxy(obj)) {
-    var handler = %GetHandler(obj);
-    var has = handler.has;
-    if (IS_UNDEFINED(has)) has = DerivedHasTrap;
-    return ToBoolean(%_CallFunction(handler, obj, p, has));
-  }
-  var desc = GetProperty(obj, p);
-  return IS_UNDEFINED(desc) ? false : true;
-}
-
-
 // ES5 section 8.12.1.
 function GetOwnProperty(obj, p) {
   if (%IsJSProxy(obj)) {
     var handler = %GetHandler(obj);
     var getOwnProperty = handler.getOwnPropertyDescriptor;
     if (IS_UNDEFINED(getOwnProperty)) {
       throw MakeTypeError("handler_trap_missing",
                           [handler, "getOwnPropertyDescriptor"]);
     }
     var descriptor = %_CallFunction(handler, p, getOwnProperty);
@@ skipping 886 matching lines @@
 // ----------------------------------------------------------------------------
 
 function SetupFunction() {
   InstallFunctions($Function.prototype, DONT_ENUM, $Array(
     "bind", FunctionBind,
     "toString", FunctionToString
   ));
 }
 
 SetupFunction();