1/*
2 * Copyright (C) 2015 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 "abstract_method.h"
18
19#include "art_method-inl.h"
20
21namespace art {
22namespace mirror {
23
24template <bool kTransactionActive>
25bool AbstractMethod::CreateFromArtMethod(ArtMethod* method) {
26  auto* interface_method = method->GetInterfaceMethodIfProxy(
27      kTransactionActive
28          ? Runtime::Current()->GetClassLinker()->GetImagePointerSize()
29          : sizeof(void*));
30  SetArtMethod<kTransactionActive>(method);
31  SetFieldObject<kTransactionActive>(DeclaringClassOffset(), method->GetDeclaringClass());
32  SetFieldObject<kTransactionActive>(
33      DeclaringClassOfOverriddenMethodOffset(), interface_method->GetDeclaringClass());
34  SetField32<kTransactionActive>(AccessFlagsOffset(), method->GetAccessFlags());
35  SetField32<kTransactionActive>(DexMethodIndexOffset(), method->GetDexMethodIndex());
36  return true;
37}
38
39template bool AbstractMethod::CreateFromArtMethod<false>(ArtMethod* method);
40template bool AbstractMethod::CreateFromArtMethod<true>(ArtMethod* method);
41
42ArtMethod* AbstractMethod::GetArtMethod() {
43  return reinterpret_cast<ArtMethod*>(GetField64(ArtMethodOffset()));
44}
45
46template <bool kTransactionActive>
47void AbstractMethod::SetArtMethod(ArtMethod* method) {
48  SetField64<kTransactionActive>(ArtMethodOffset(), reinterpret_cast<uint64_t>(method));
49}
50
51template void AbstractMethod::SetArtMethod<false>(ArtMethod* method);
52template void AbstractMethod::SetArtMethod<true>(ArtMethod* method);
53
54mirror::Class* AbstractMethod::GetDeclaringClass() {
55  return GetFieldObject<mirror::Class>(DeclaringClassOffset());
56}
57
58}  // namespace mirror
59}  // namespace art
60