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 "executable.h"
18
19 #include "art_method-inl.h"
20
21 namespace art {
22 namespace mirror {
23
24 template <PointerSize kPointerSize, bool kTransactionActive>
CreateFromArtMethod(ArtMethod * method)25 bool Executable::CreateFromArtMethod(ArtMethod* method) {
26 auto* interface_method = method->GetInterfaceMethodIfProxy(kPointerSize);
27 SetArtMethod<kTransactionActive>(method);
28 SetFieldObject<kTransactionActive>(DeclaringClassOffset(), method->GetDeclaringClass());
29 SetFieldObject<kTransactionActive>(
30 DeclaringClassOfOverriddenMethodOffset(), interface_method->GetDeclaringClass());
31 SetField32<kTransactionActive>(AccessFlagsOffset(), method->GetAccessFlags());
32 SetField32<kTransactionActive>(DexMethodIndexOffset(), method->GetDexMethodIndex());
33 return true;
34 }
35
36 template bool Executable::CreateFromArtMethod<PointerSize::k32, false>(ArtMethod* method);
37 template bool Executable::CreateFromArtMethod<PointerSize::k32, true>(ArtMethod* method);
38 template bool Executable::CreateFromArtMethod<PointerSize::k64, false>(ArtMethod* method);
39 template bool Executable::CreateFromArtMethod<PointerSize::k64, true>(ArtMethod* method);
40
GetArtMethod()41 ArtMethod* Executable::GetArtMethod() {
42 return reinterpret_cast<ArtMethod*>(GetField64(ArtMethodOffset()));
43 }
44
45 template <bool kTransactionActive>
SetArtMethod(ArtMethod * method)46 void Executable::SetArtMethod(ArtMethod* method) {
47 SetField64<kTransactionActive>(ArtMethodOffset(), reinterpret_cast<uint64_t>(method));
48 }
49
50 template void Executable::SetArtMethod<false>(ArtMethod* method);
51 template void Executable::SetArtMethod<true>(ArtMethod* method);
52
GetDeclaringClass()53 mirror::Class* Executable::GetDeclaringClass() {
54 return GetFieldObject<mirror::Class>(DeclaringClassOffset());
55 }
56
57 } // namespace mirror
58 } // namespace art
59