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 "art_method-inl.h"
18 #include "executable.h"
19
20 namespace art {
21 namespace mirror {
22
23 template <PointerSize kPointerSize, bool kTransactionActive>
CreateFromArtMethod(ArtMethod * method)24 bool Executable::CreateFromArtMethod(ArtMethod* method) {
25 auto* interface_method = method->GetInterfaceMethodIfProxy(kPointerSize);
26 SetArtMethod<kTransactionActive>(method);
27 SetFieldObject<kTransactionActive>(DeclaringClassOffset(), method->GetDeclaringClass());
28 SetFieldObject<kTransactionActive>(
29 DeclaringClassOfOverriddenMethodOffset(), interface_method->GetDeclaringClass());
30 SetField32<kTransactionActive>(AccessFlagsOffset(), method->GetAccessFlags());
31 SetField32<kTransactionActive>(DexMethodIndexOffset(), method->GetDexMethodIndex());
32 return true;
33 }
34
35 template bool Executable::CreateFromArtMethod<PointerSize::k32, false>(ArtMethod* method);
36 template bool Executable::CreateFromArtMethod<PointerSize::k32, true>(ArtMethod* method);
37 template bool Executable::CreateFromArtMethod<PointerSize::k64, false>(ArtMethod* method);
38 template bool Executable::CreateFromArtMethod<PointerSize::k64, true>(ArtMethod* method);
39
GetArtMethod()40 ArtMethod* Executable::GetArtMethod() {
41 return reinterpret_cast<ArtMethod*>(GetField64(ArtMethodOffset()));
42 }
43
44 template <bool kTransactionActive>
SetArtMethod(ArtMethod * method)45 void Executable::SetArtMethod(ArtMethod* method) {
46 SetField64<kTransactionActive>(ArtMethodOffset(), reinterpret_cast<uint64_t>(method));
47 }
48
49 template void Executable::SetArtMethod<false>(ArtMethod* method);
50 template void Executable::SetArtMethod<true>(ArtMethod* method);
51
GetDeclaringClass()52 mirror::Class* Executable::GetDeclaringClass() {
53 return GetFieldObject<mirror::Class>(DeclaringClassOffset());
54 }
55
56 } // namespace mirror
57 } // namespace art
58