Version 3.10.3

src/objects-inl.h

 // Copyright 2012 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 563 matching lines @@
 
 
 bool Object::IsContext() {
   if (Object::IsHeapObject()) {
     Map* map = HeapObject::cast(this)->map();
     Heap* heap = map->GetHeap();
     return (map == heap->function_context_map() ||
             map == heap->catch_context_map() ||
             map == heap->with_context_map() ||
             map == heap->global_context_map() ||
-            map == heap->block_context_map());
+            map == heap->block_context_map() ||
+            map == heap->module_context_map());
   }
   return false;
 }
 
 
 bool Object::IsGlobalContext() {
   return Object::IsHeapObject() &&
       HeapObject::cast(this)->map() ==
       HeapObject::cast(this)->GetHeap()->global_context_map();
 }
 
 
+bool Object::IsModuleContext() {
+  return Object::IsHeapObject() &&
+      HeapObject::cast(this)->map() ==
+      HeapObject::cast(this)->GetHeap()->module_context_map();
+}
+
+
 bool Object::IsScopeInfo() {
   return Object::IsHeapObject() &&
       HeapObject::cast(this)->map() ==
       HeapObject::cast(this)->GetHeap()->scope_info_map();
 }
 
 
 TYPE_CHECKER(JSFunction, JS_FUNCTION_TYPE)
 
 
 template <> inline bool Is<JSFunction>(Object* obj) {
   return obj->IsJSFunction();
 }
 
 
 TYPE_CHECKER(Code, CODE_TYPE)
 TYPE_CHECKER(Oddball, ODDBALL_TYPE)
 TYPE_CHECKER(JSGlobalPropertyCell, JS_GLOBAL_PROPERTY_CELL_TYPE)
 TYPE_CHECKER(SharedFunctionInfo, SHARED_FUNCTION_INFO_TYPE)
+TYPE_CHECKER(JSModule, JS_MODULE_TYPE)
 TYPE_CHECKER(JSValue, JS_VALUE_TYPE)
 TYPE_CHECKER(JSDate, JS_DATE_TYPE)
 TYPE_CHECKER(JSMessageObject, JS_MESSAGE_OBJECT_TYPE)
 
 
 bool Object::IsStringWrapper() {
   return IsJSValue() && JSValue::cast(this)->value()->IsString();
 }
 
 
@@ skipping 803 matching lines @@
 }
 
 
 int JSObject::GetHeaderSize() {
   InstanceType type = map()->instance_type();
   // Check for the most common kind of JavaScript object before
   // falling into the generic switch. This speeds up the internal
   // field operations considerably on average.
   if (type == JS_OBJECT_TYPE) return JSObject::kHeaderSize;
   switch (type) {
+    case JS_MODULE_TYPE:
+      return JSModule::kSize;
     case JS_GLOBAL_PROXY_TYPE:
       return JSGlobalProxy::kSize;
     case JS_GLOBAL_OBJECT_TYPE:
       return JSGlobalObject::kSize;
     case JS_BUILTINS_OBJECT_TYPE:
       return JSBuiltinsObject::kSize;
     case JS_FUNCTION_TYPE:
       return JSFunction::kSize;
     case JS_VALUE_TYPE:
       return JSValue::kSize;
@@ skipping 466 matching lines @@
   return String::cast(get(ToKeyIndex(descriptor_number)));
 }
 
 
 Object* DescriptorArray::GetValue(int descriptor_number) {
   ASSERT(descriptor_number < number_of_descriptors());
   return GetContentArray()->get(ToValueIndex(descriptor_number));
 }
 
 
-Smi* DescriptorArray::GetDetails(int descriptor_number) {
+PropertyDetails DescriptorArray::GetDetails(int descriptor_number) {
   ASSERT(descriptor_number < number_of_descriptors());
-  return Smi::cast(GetContentArray()->get(ToDetailsIndex(descriptor_number)));
+  Object* details = GetContentArray()->get(ToDetailsIndex(descriptor_number));
+  return PropertyDetails(Smi::cast(details));
 }
 
 
 PropertyType DescriptorArray::GetType(int descriptor_number) {
-  ASSERT(descriptor_number < number_of_descriptors());
-  return PropertyDetails(GetDetails(descriptor_number)).type();
+  return GetDetails(descriptor_number).type();
 }
 
 
 int DescriptorArray::GetFieldIndex(int descriptor_number) {
   return Descriptor::IndexFromValue(GetValue(descriptor_number));
 }
 
 
 JSFunction* DescriptorArray::GetConstantFunction(int descriptor_number) {
   return JSFunction::cast(GetValue(descriptor_number));
@@ skipping 42 matching lines @@
   UNREACHABLE();  // Keep the compiler happy.
   return false;
 }
 
 
 bool DescriptorArray::IsNullDescriptor(int descriptor_number) {
   return GetType(descriptor_number) == NULL_DESCRIPTOR;
 }
 
 
-bool DescriptorArray::IsDontEnum(int descriptor_number) {
-  return PropertyDetails(GetDetails(descriptor_number)).IsDontEnum();
-}
-
-
 void DescriptorArray::Get(int descriptor_number, Descriptor* desc) {
   desc->Init(GetKey(descriptor_number),
              GetValue(descriptor_number),
-             PropertyDetails(GetDetails(descriptor_number)));
+             GetDetails(descriptor_number));
 }
 
 
 void DescriptorArray::Set(int descriptor_number,
                           Descriptor* desc,
                           const WhitenessWitness&) {
   // Range check.
   ASSERT(descriptor_number < number_of_descriptors());
 
   NoIncrementalWriteBarrierSet(this,
@@ skipping 2056 matching lines @@
 Address Foreign::foreign_address() {
   return AddressFrom<Address>(READ_INTPTR_FIELD(this, kForeignAddressOffset));
 }
 
 
 void Foreign::set_foreign_address(Address value) {
   WRITE_INTPTR_FIELD(this, kForeignAddressOffset, OffsetFrom(value));
 }
 
 
+ACCESSORS(JSModule, context, Object, kContextOffset)
+
+
+JSModule* JSModule::cast(Object* obj) {
+  ASSERT(obj->IsJSModule());
+  ASSERT(HeapObject::cast(obj)->Size() == JSModule::kSize);
+  return reinterpret_cast<JSModule*>(obj);
+}
+
+
 ACCESSORS(JSValue, value, Object, kValueOffset)
 
 
 JSValue* JSValue::cast(Object* obj) {
   ASSERT(obj->IsJSValue());
   ASSERT(HeapObject::cast(obj)->Size() == JSValue::kSize);
   return reinterpret_cast<JSValue*>(obj);
 }
 
 
@@ skipping 835 matching lines @@
 #undef WRITE_UINT32_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_