Rename IS_SPEC_OBJECT macro to IS_RECEIVER.

src/js/json.js

 // Copyright 2009 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 (function(global, utils) {
 
 "use strict";
 
 %CheckIsBootstrapping();
 
@@ skipping 21 matching lines @@
 // -------------------------------------------------------------------
 
 function CreateDataProperty(o, p, v) {
   var desc = {value: v, enumerable: true, writable: true, configurable: true};
   return %reflect_define_property(o, p, desc);
 }
 
 
 function InternalizeJSONProperty(holder, name, reviver) {
   var val = holder[name];
-  if (IS_SPEC_OBJECT(val)) {
+  if (IS_RECEIVER(val)) {
     if (%is_arraylike(val)) {
       var length = TO_LENGTH(val.length);
       for (var i = 0; i < length; i++) {
         var newElement =
             InternalizeJSONProperty(val, %_NumberToString(i), reviver);
         if (IS_UNDEFINED(newElement)) {
           %reflect_delete_property(val, i);
         } else {
           CreateDataProperty(val, i, newElement);
         }
@@ skipping 90 matching lines @@
   } else {
     final = "{}";
   }
   stack.pop();
   return final;
 }
 
 
 function JSONSerialize(key, holder, replacer, stack, indent, gap) {
   var value = holder[key];
-  if (IS_SPEC_OBJECT(value)) {
+  if (IS_RECEIVER(value)) {
     var toJSON = value.toJSON;
     if (IS_CALLABLE(toJSON)) {
       value = %_Call(toJSON, value, key);
     }
   }
   if (IS_CALLABLE(replacer)) {
     value = %_Call(replacer, holder, key, value);
   }
   if (IS_STRING(value)) {
     return %QuoteJSONString(value);
   } else if (IS_NUMBER(value)) {
     return JSON_NUMBER_TO_STRING(value);
   } else if (IS_BOOLEAN(value)) {
     return value ? "true" : "false";
   } else if (IS_NULL(value)) {
     return "null";
-  } else if (IS_SPEC_OBJECT(value) && !IS_CALLABLE(value)) {
+  } else if (IS_RECEIVER(value) && !IS_CALLABLE(value)) {
     // Non-callable object. If it's a primitive wrapper, it must be unwrapped.
     if (%is_arraylike(value)) {
       return SerializeArray(value, replacer, stack, indent, gap);
     } else if (IS_NUMBER_WRAPPER(value)) {
       value = TO_NUMBER(value);
       return JSON_NUMBER_TO_STRING(value);
     } else if (IS_STRING_WRAPPER(value)) {
       return %QuoteJSONString(TO_STRING(value));
     } else if (IS_BOOLEAN_WRAPPER(value)) {
       return %_ValueOf(value) ? "true" : "false";
@@ skipping 73 matching lines @@
 function JsonSerializeAdapter(key, object) {
   var holder = {};
   holder[key] = object;
   // No need to pass the actual holder since there is no replacer function.
   return JSONSerialize(key, holder, UNDEFINED, new InternalArray(), "", "");
 }
 
 %InstallToContext(["json_serialize_adapter", JsonSerializeAdapter]);
 
 })