Home | History | Annotate | Download | only in mirror
      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 
     21 namespace art {
     22 namespace mirror {
     23 
     24 template <bool kTransactionActive>
     25 bool 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 
     39 template bool AbstractMethod::CreateFromArtMethod<false>(ArtMethod* method);
     40 template bool AbstractMethod::CreateFromArtMethod<true>(ArtMethod* method);
     41 
     42 ArtMethod* AbstractMethod::GetArtMethod() {
     43   return reinterpret_cast<ArtMethod*>(GetField64(ArtMethodOffset()));
     44 }
     45 
     46 template <bool kTransactionActive>
     47 void AbstractMethod::SetArtMethod(ArtMethod* method) {
     48   SetField64<kTransactionActive>(ArtMethodOffset(), reinterpret_cast<uint64_t>(method));
     49 }
     50 
     51 template void AbstractMethod::SetArtMethod<false>(ArtMethod* method);
     52 template void AbstractMethod::SetArtMethod<true>(ArtMethod* method);
     53 
     54 mirror::Class* AbstractMethod::GetDeclaringClass() {
     55   return GetFieldObject<mirror::Class>(DeclaringClassOffset());
     56 }
     57 
     58 }  // namespace mirror
     59 }  // namespace art
     60