| // Copyright (c) 2020, the R8 project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| package com.android.tools.r8.optimize; |
| |
| import com.android.tools.r8.graph.AppInfoWithClassHierarchy; |
| import com.android.tools.r8.graph.AppView; |
| import com.android.tools.r8.graph.DexClass; |
| import com.android.tools.r8.graph.DexMethod; |
| import com.android.tools.r8.graph.ProgramMethod; |
| import com.android.tools.r8.graph.ResolutionResult.SingleResolutionResult; |
| |
| public class MemberRebindingUtils { |
| |
| public static boolean isNonReboundMethodReference( |
| AppView<? extends AppInfoWithClassHierarchy> appView, |
| DexMethod method, |
| ProgramMethod context) { |
| DexClass clazz = appView.definitionForHolder(method, context); |
| if (clazz == null) { |
| return false; |
| } |
| SingleResolutionResult resolutionResult = |
| appView.appInfo().resolveMethodOn(clazz, method).asSingleResolution(); |
| return resolutionResult != null |
| && resolutionResult.getResolvedHolder().getType() != method.getHolderType(); |
| } |
| } |