reference.cc revision d85614222fa062ec809af9d65f04ab6b7dc1c248 
1/*
2 * Copyright (C) 2011 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include "reference.h"
18
19namespace art {
20namespace mirror {
21
22Class* Reference::java_lang_ref_Reference_ = nullptr;
23
24void Reference::SetClass(Class* java_lang_ref_Reference) {
25  CHECK(java_lang_ref_Reference_ == nullptr);
26  CHECK(java_lang_ref_Reference != nullptr);
27  java_lang_ref_Reference_ = java_lang_ref_Reference;
28}
29
30void Reference::ResetClass() {
31  CHECK(java_lang_ref_Reference_ != nullptr);
32  java_lang_ref_Reference_ = nullptr;
33}
34
35void Reference::VisitRoots(RootCallback* callback, void* arg) {
36  if (java_lang_ref_Reference_ != nullptr) {
37    callback(reinterpret_cast<mirror::Object**>(&java_lang_ref_Reference_),
38             arg, 0, kRootStickyClass);
39  }
40}
41
42}  // namespace mirror
43}  // namespace art
44