| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "shadow_frame.h" |
| |
| #include "art_method-inl.h" |
| |
| namespace art { |
| |
| mirror::Object* ShadowFrame::GetThisObject() const { |
| ArtMethod* m = GetMethod(); |
| if (m->IsStatic()) { |
| return nullptr; |
| } else if (m->IsNative()) { |
| return GetVRegReference(0); |
| } else { |
| CHECK(m->GetCodeItem() != nullptr) << ArtMethod::PrettyMethod(m); |
| CodeItemDataAccessor accessor(m->DexInstructionData()); |
| uint16_t reg = accessor.RegistersSize() - accessor.InsSize(); |
| return GetVRegReference(reg); |
| } |
| } |
| |
| mirror::Object* ShadowFrame::GetThisObject(uint16_t num_ins) const { |
| ArtMethod* m = GetMethod(); |
| if (m->IsStatic()) { |
| return nullptr; |
| } else { |
| return GetVRegReference(NumberOfVRegs() - num_ins); |
| } |
| } |
| |
| } // namespace art |