| // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| // part of "core_patch.dart"; |
| |
| @pragma("vm:recognized", "asm-intrinsic") |
| @pragma("vm:exact-result-type", "dart:core#_Smi") |
| @pragma("vm:external-name", "Object_getHash") |
| external int _getHash(obj); |
| |
| @patch |
| @pragma("vm:entry-point") |
| class Object { |
| // The VM has its own implementation of equals. |
| @patch |
| @pragma("vm:recognized", "asm-intrinsic") |
| @pragma("vm:exact-result-type", bool) |
| @pragma("vm:prefer-inline") |
| @pragma("vm:external-name", "Object_equals") |
| external bool operator ==(Object other); |
| |
| @patch |
| int get hashCode => _getHash(this); |
| int get _identityHashCode => _getHash(this); |
| |
| @patch |
| @pragma("vm:external-name", "Object_toString") |
| external String toString(); |
| // A statically dispatched version of Object.toString. |
| @pragma("vm:external-name", "Object_toString") |
| external static String _toString(obj); |
| |
| @patch |
| @pragma("vm:entry-point", "call") |
| dynamic noSuchMethod(Invocation invocation) { |
| // TODO(regis): Remove temp constructor identifier 'withInvocation'. |
| throw new NoSuchMethodError.withInvocation(this, invocation); |
| } |
| |
| @patch |
| @pragma("vm:recognized", "asm-intrinsic") |
| // Result type is either "dart:core#_Type" or "dart:core#_FunctionType". |
| @pragma("vm:external-name", "Object_runtimeType") |
| external Type get runtimeType; |
| |
| @pragma("vm:recognized", "asm-intrinsic") |
| @pragma("vm:entry-point", "call") |
| @pragma("vm:exact-result-type", bool) |
| @pragma("vm:external-name", "Object_haveSameRuntimeType") |
| external static bool _haveSameRuntimeType(a, b); |
| |
| // Call this function instead of inlining instanceof, thus collecting |
| // type feedback and reducing code size of unoptimized code. |
| @pragma("vm:entry-point", "call") |
| @pragma("vm:external-name", "Object_instanceOf") |
| external bool _instanceOf( |
| instantiatorTypeArguments, functionTypeArguments, type); |
| |
| // Group of functions for implementing fast simple instance of. |
| @pragma("vm:entry-point", "call") |
| @pragma("vm:external-name", "Object_simpleInstanceOf") |
| external bool _simpleInstanceOf(type); |
| @pragma("vm:entry-point", "call") |
| bool _simpleInstanceOfTrue(type) => true; |
| @pragma("vm:entry-point", "call") |
| bool _simpleInstanceOfFalse(type) => false; |
| } |
| |
| // Used by DartLibraryCalls::Equals. |
| @pragma("vm:entry-point", "call") |
| bool _objectEquals(Object? o1, Object? o2) => o1 == o2; |
| |
| // Used by DartLibraryCalls::HashCode. |
| @pragma("vm:entry-point", "call") |
| int _objectHashCode(Object? obj) => obj.hashCode; |
| |
| // Used by DartLibraryCalls::ToString. |
| @pragma("vm:entry-point", "call") |
| String _objectToString(Object? obj) => obj.toString(); |
| |
| // Used by DartEntry::InvokeNoSuchMethod. |
| @pragma("vm:entry-point", "call") |
| dynamic _objectNoSuchMethod(Object? obj, Invocation invocation) => |
| obj.noSuchMethod(invocation); |