Florian Schneider
caceddba8f
Replace the C++ implementation of the default Map constructor with a Dart version that uses the existing native setters to initialize members. This avoid the expensive runtime transition when doing "new Map()". BUG=#26046 R=asiva@google.com Review URL: https://codereview.chromium.org/2278273003 .
101 lines
2.7 KiB
C++
101 lines
2.7 KiB
C++
// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include "platform/assert.h"
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#include "vm/assembler.h"
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#include "vm/bootstrap_natives.h"
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#include "vm/exceptions.h"
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#include "vm/flags.h"
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#include "vm/native_entry.h"
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#include "vm/object.h"
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namespace dart {
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DEFINE_NATIVE_ENTRY(LinkedHashMap_getIndex, 1) {
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const LinkedHashMap& map =
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LinkedHashMap::CheckedHandle(arguments->NativeArgAt(0));
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return map.index();
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}
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DEFINE_NATIVE_ENTRY(LinkedHashMap_setIndex, 2) {
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const LinkedHashMap& map =
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LinkedHashMap::CheckedHandle(arguments->NativeArgAt(0));
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const TypedData& index =
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TypedData::CheckedHandle(arguments->NativeArgAt(1));
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map.SetIndex(index);
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return Object::null();
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}
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DEFINE_NATIVE_ENTRY(LinkedHashMap_getData, 1) {
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const LinkedHashMap& map =
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LinkedHashMap::CheckedHandle(arguments->NativeArgAt(0));
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return map.data();
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}
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DEFINE_NATIVE_ENTRY(LinkedHashMap_setData, 2) {
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const LinkedHashMap& map =
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LinkedHashMap::CheckedHandle(arguments->NativeArgAt(0));
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const Array& data =
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Array::CheckedHandle(arguments->NativeArgAt(1));
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map.SetData(data);
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return Object::null();
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}
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DEFINE_NATIVE_ENTRY(LinkedHashMap_getHashMask, 1) {
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const LinkedHashMap& map =
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LinkedHashMap::CheckedHandle(arguments->NativeArgAt(0));
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return map.hash_mask();
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}
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DEFINE_NATIVE_ENTRY(LinkedHashMap_setHashMask, 2) {
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const LinkedHashMap& map =
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LinkedHashMap::CheckedHandle(arguments->NativeArgAt(0));
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const Smi& hashMask =
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Smi::CheckedHandle(arguments->NativeArgAt(1));
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map.SetHashMask(hashMask.Value());
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return Object::null();
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}
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DEFINE_NATIVE_ENTRY(LinkedHashMap_getDeletedKeys, 1) {
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const LinkedHashMap& map =
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LinkedHashMap::CheckedHandle(arguments->NativeArgAt(0));
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return map.deleted_keys();
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}
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DEFINE_NATIVE_ENTRY(LinkedHashMap_setDeletedKeys, 2) {
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const LinkedHashMap& map =
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LinkedHashMap::CheckedHandle(arguments->NativeArgAt(0));
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const Smi& deletedKeys =
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Smi::CheckedHandle(arguments->NativeArgAt(1));
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map.SetDeletedKeys(deletedKeys.Value());
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return Object::null();
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}
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DEFINE_NATIVE_ENTRY(LinkedHashMap_getUsedData, 1) {
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const LinkedHashMap& map =
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LinkedHashMap::CheckedHandle(arguments->NativeArgAt(0));
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return map.used_data();
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}
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DEFINE_NATIVE_ENTRY(LinkedHashMap_setUsedData, 2) {
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const LinkedHashMap& map =
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LinkedHashMap::CheckedHandle(arguments->NativeArgAt(0));
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const Smi& usedData =
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Smi::CheckedHandle(arguments->NativeArgAt(1));
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map.SetUsedData(usedData.Value());
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return Object::null();
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}
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} // namespace dart
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