Built-in JSON support

src/objects-inl.h

 // 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 1793 matching lines @@
 byte Map::bit_field() {
   return READ_BYTE_FIELD(this, kBitFieldOffset);
 }
 
 
 void Map::set_bit_field(byte value) {
   WRITE_BYTE_FIELD(this, kBitFieldOffset, value);
 }
 
 
+byte Map::bit_field2() {
+  return READ_BYTE_FIELD(this, kBitField2Offset);
+}
+
+
+void Map::set_bit_field2(byte value) {
+  WRITE_BYTE_FIELD(this, kBitField2Offset, value);
+}
+
+
 void Map::set_non_instance_prototype(bool value) {
   if (value) {
     set_bit_field(bit_field() | (1 << kHasNonInstancePrototype));
   } else {
     set_bit_field(bit_field() & ~(1 << kHasNonInstancePrototype));
   }
 }
 
 
 bool Map::has_non_instance_prototype() {
@@ skipping 244 matching lines @@
 ACCESSORS(BreakPointInfo, source_position, Smi, kSourcePositionIndex)
 ACCESSORS(BreakPointInfo, statement_position, Smi, kStatementPositionIndex)
 ACCESSORS(BreakPointInfo, break_point_objects, Object, kBreakPointObjectsIndex)
 #endif
 
 ACCESSORS(SharedFunctionInfo, name, Object, kNameOffset)
 ACCESSORS(SharedFunctionInfo, instance_class_name, Object,
           kInstanceClassNameOffset)
 ACCESSORS(SharedFunctionInfo, function_data, Object,
           kExternalReferenceDataOffset)
-ACCESSORS(SharedFunctionInfo, lazy_load_data, Object, kLazyLoadDataOffset)
 ACCESSORS(SharedFunctionInfo, script, Object, kScriptOffset)
 ACCESSORS(SharedFunctionInfo, debug_info, Object, kDebugInfoOffset)
 ACCESSORS(SharedFunctionInfo, inferred_name, String, kInferredNameOffset)
 
 BOOL_ACCESSORS(FunctionTemplateInfo, flag, hidden_prototype,
                kHiddenPrototypeBit)
 BOOL_ACCESSORS(FunctionTemplateInfo, flag, undetectable, kUndetectableBit)
 BOOL_ACCESSORS(FunctionTemplateInfo, flag, needs_access_check,
                kNeedsAccessCheckBit)
 BOOL_ACCESSORS(SharedFunctionInfo, start_position_and_type, is_expression,
@@ skipping 45 matching lines @@
   // TODO(1242782): Create a code kind for uncompiled code.
   return code()->kind() != Code::STUB;
 }
 
 
 bool JSFunction::IsBoilerplate() {
   return map() == Heap::boilerplate_function_map();
 }
 
 
-bool JSFunction::IsLoaded() {
-  return shared()->lazy_load_data() == Heap::undefined_value();
+bool JSObject::IsLoaded() {
+  return !map()->needs_loading();
 }
 
 
 Code* JSFunction::code() {
   return shared()->code();
 }
 
 
 void JSFunction::set_code(Code* value) {
   shared()->set_code(value);
@@ skipping 435 matching lines @@
 #undef WRITE_INT_FIELD
 #undef READ_SHORT_FIELD
 #undef WRITE_SHORT_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_INL_H_