A first skeleton for introducing Harmony proxies

src/objects-debug.cc

 // Copyright 2010 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 137 matching lines @@
       JSGlobalPropertyCell::cast(this)->JSGlobalPropertyCellVerify();
       break;
     case JS_ARRAY_TYPE:
       JSArray::cast(this)->JSArrayVerify();
       break;
     case JS_REGEXP_TYPE:
       JSRegExp::cast(this)->JSRegExpVerify();
       break;
     case FILLER_TYPE:
       break;
+    case JS_PROXY_TYPE:
+      JSProxy::cast(this)->JSProxyVerify();
+      break;
     case PROXY_TYPE:
       Proxy::cast(this)->ProxyVerify();
       break;
     case SHARED_FUNCTION_INFO_TYPE:
       SharedFunctionInfo::cast(this)->SharedFunctionInfoVerify();
       break;
     case JS_MESSAGE_OBJECT_TYPE:
       JSMessageObject::cast(this)->JSMessageObjectVerify();
       break;
 
@@ skipping 286 matching lines @@
       break;
     }
     default:
       ASSERT_EQ(JSRegExp::NOT_COMPILED, TypeTag());
       ASSERT(data()->IsUndefined());
       break;
   }
 }
 
 
+void JSProxy::JSProxyVerify() {
+  ASSERT(IsJSProxy());
+  VerifyPointer(handler());
+}
+
 void Proxy::ProxyVerify() {
   ASSERT(IsProxy());
 }
 
 
 void AccessorInfo::AccessorInfoVerify() {
   CHECK(IsAccessorInfo());
   VerifyPointer(getter());
   VerifyPointer(setter());
   VerifyPointer(name());
@@ skipping 247 matching lines @@
         ASSERT(e->IsUndefined());
       }
     }
   }
 }
 
 
 #endif  // DEBUG
 
 } }  // namespace v8::internal