Changed the global object representation

src/objects-debug.cc

 // 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 134 matching lines @@
       break;
     case CODE_TYPE:
       Code::cast(this)->CodePrint();
       break;
     case PROXY_TYPE:
       Proxy::cast(this)->ProxyPrint();
       break;
     case SHARED_FUNCTION_INFO_TYPE:
       SharedFunctionInfo::cast(this)->SharedFunctionInfoPrint();
       break;
-
+    case JS_GLOBAL_PROPERTY_CELL_TYPE:
+      JSGlobalPropertyCell::cast(this)->JSGlobalPropertyCellPrint();
+      break;
 #define MAKE_STRUCT_CASE(NAME, Name, name) \
   case NAME##_TYPE:                        \
     Name::cast(this)->Name##Print();       \
     break;
   STRUCT_LIST(MAKE_STRUCT_CASE)
 #undef MAKE_STRUCT_CASE
 
     default:
       PrintF("UNKNOWN TYPE %d", map()->instance_type());
       UNREACHABLE();
@@ skipping 41 matching lines @@
       break;
     case JS_GLOBAL_PROXY_TYPE:
       JSGlobalProxy::cast(this)->JSGlobalProxyVerify();
       break;
     case JS_GLOBAL_OBJECT_TYPE:
       JSGlobalObject::cast(this)->JSGlobalObjectVerify();
       break;
     case JS_BUILTINS_OBJECT_TYPE:
       JSBuiltinsObject::cast(this)->JSBuiltinsObjectVerify();
       break;
+    case JS_GLOBAL_PROPERTY_CELL_TYPE:
+      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 PROXY_TYPE:
       Proxy::cast(this)->ProxyVerify();
@@ skipping 158 matching lines @@
     case LONG_EXTERNAL_ASCII_STRING_TYPE:
     case SHORT_EXTERNAL_STRING_TYPE:
     case MEDIUM_EXTERNAL_STRING_TYPE:
     case LONG_EXTERNAL_STRING_TYPE: return "EXTERNAL_STRING";
     case FIXED_ARRAY_TYPE: return "FIXED_ARRAY";
     case BYTE_ARRAY_TYPE: return "BYTE_ARRAY";
     case FILLER_TYPE: return "FILLER";
     case JS_OBJECT_TYPE: return "JS_OBJECT";
     case JS_CONTEXT_EXTENSION_OBJECT_TYPE: return "JS_CONTEXT_EXTENSION_OBJECT";
     case ODDBALL_TYPE: return "ODDBALL";
+    case JS_GLOBAL_PROPERTY_CELL_TYPE: return "JS_GLOBAL_PROPERTY_CELL";
     case SHARED_FUNCTION_INFO_TYPE: return "SHARED_FUNCTION_INFO";
     case JS_FUNCTION_TYPE: return "JS_FUNCTION";
     case CODE_TYPE: return "CODE";
     case JS_ARRAY_TYPE: return "JS_ARRAY";
     case JS_REGEXP_TYPE: return "JS_REGEXP";
     case JS_VALUE_TYPE: return "JS_VALUE";
     case JS_GLOBAL_OBJECT_TYPE: return "JS_GLOBAL_OBJECT";
     case JS_BUILTINS_OBJECT_TYPE: return "JS_BUILTINS_OBJECT";
     case JS_GLOBAL_PROXY_TYPE: return "JS_GLOBAL_PROXY";
     case PROXY_TYPE: return "PROXY";
@@ skipping 16 matching lines @@
   }
   if (has_named_interceptor()) {
     PrintF(" - named_interceptor\n");
   }
   if (has_indexed_interceptor()) {
     PrintF(" - indexed_interceptor\n");
   }
   if (is_undetectable()) {
     PrintF(" - undetectable\n");
   }
+  if (needs_loading()) {
+    PrintF(" - needs_loading\n");
+  }
   if (has_instance_call_handler()) {
     PrintF(" - instance_call_handler\n");
   }
   if (is_access_check_needed()) {
     PrintF(" - access_check_needed\n");
   }
   PrintF(" - instance descriptors: ");
   instance_descriptors()->ShortPrint();
   PrintF("\n - prototype: ");
   prototype()->ShortPrint();
@@ skipping 205 matching lines @@
   if (number->IsHeapObject()) {
     ASSERT(number == Heap::nan_value());
   } else {
     ASSERT(number->IsSmi());
     int value = Smi::cast(number)->value();
     ASSERT(value == 0 || value == 1 || value == -1);
   }
 }
 
 
+void JSGlobalPropertyCell::JSGlobalPropertyCellVerify() {
+  CHECK(IsJSGlobalPropertyCell());
+  VerifyObjectField(kValueOffset);
+}
+
+
+void JSGlobalPropertyCell::JSGlobalPropertyCellPrint() {
+  HeapObject::PrintHeader("JSGlobalPropertyCell");
+}
+
+
 void Code::CodePrint() {
   HeapObject::PrintHeader("Code");
 #ifdef ENABLE_DISASSEMBLER
   Disassemble(NULL);
 #endif
 }
 
 
 void Code::CodeVerify() {
   CHECK(ic_flag() == IC_TARGET_IS_ADDRESS);
@@ skipping 423 matching lines @@
     }
     current = hash;
   }
   return true;
 }
 
 
 #endif  // DEBUG
 
 } }  // namespace v8::internal