Implement identity hashes for proxies.

src/handles.cc

 // Copyright 2011 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 404 matching lines @@
                      obj->SetPrototype(*value, skip_hidden_prototypes), Object);
 }
 
 
 Handle<Object> PreventExtensions(Handle<JSObject> object) {
   CALL_HEAP_FUNCTION(object->GetIsolate(), object->PreventExtensions(), Object);
 }
 
 
 Handle<Object> GetHiddenProperties(Handle<JSObject> obj,
-                                   JSObject::HiddenPropertiesFlag flag) {
+                                   JSObject::CreationFlag flag) {
   CALL_HEAP_FUNCTION(obj->GetIsolate(),
                      obj->GetHiddenProperties(flag),
                      Object);
 }
 
 
-int GetIdentityHash(Handle<JSObject> obj) {
+int GetIdentityHash(Handle<JSReceiver> obj) {
   CALL_AND_RETRY(obj->GetIsolate(),
-                 obj->GetIdentityHash(JSObject::ALLOW_CREATION),
+                 obj->GetIdentityHash(JSReceiver::ALLOW_CREATION),
                  return Smi::cast(__object__)->value(),
                  return 0);
 }
 
 
 Handle<Object> DeleteElement(Handle<JSObject> obj,
                              uint32_t index) {
   CALL_HEAP_FUNCTION(obj->GetIsolate(),
                      obj->DeleteElement(index, JSObject::NORMAL_DELETION),
                      Object);
@@ skipping 432 matching lines @@
     int num_enum = object->NumberOfEnumProperties();
     Handle<FixedArray> storage = isolate->factory()->NewFixedArray(num_enum);
     Handle<FixedArray> sort_array = isolate->factory()->NewFixedArray(num_enum);
     object->property_dictionary()->CopyEnumKeysTo(*storage, *sort_array);
     return storage;
   }
 }
 
 
 Handle<ObjectHashTable> PutIntoObjectHashTable(Handle<ObjectHashTable> table,
-                                               Handle<JSObject> key,
+                                               Handle<JSReceiver> key,
                                                Handle<Object> value) {
   CALL_HEAP_FUNCTION(table->GetIsolate(),
                      table->Put(*key, *value),
                      ObjectHashTable);
 }
 
 
 bool EnsureCompiled(Handle<SharedFunctionInfo> shared,
                     ClearExceptionFlag flag) {
   return shared->is_compiled() || CompileLazyShared(shared, flag);
@@ skipping 52 matching lines @@
 
 bool CompileOptimized(Handle<JSFunction> function,
                       int osr_ast_id,
                       ClearExceptionFlag flag) {
   CompilationInfo info(function);
   info.SetOptimizing(osr_ast_id);
   return CompileLazyHelper(&info, flag);
 }
 
 } }  // namespace v8::internal