| // 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.utils; |
| |
| import com.android.tools.r8.graph.DexClassAndField; |
| import com.google.common.base.Equivalence; |
| |
| public class DexClassAndFieldEquivalence extends Equivalence<DexClassAndField> { |
| |
| private static final DexClassAndFieldEquivalence INSTANCE = new DexClassAndFieldEquivalence(); |
| |
| private DexClassAndFieldEquivalence() {} |
| |
| public static DexClassAndFieldEquivalence get() { |
| return INSTANCE; |
| } |
| |
| @Override |
| @SuppressWarnings("ReferenceEquality") |
| protected boolean doEquivalent(DexClassAndField field, DexClassAndField other) { |
| return field.getDefinition() == other.getDefinition(); |
| } |
| |
| @Override |
| protected int doHash(DexClassAndField field) { |
| return field.getReference().hashCode(); |
| } |
| } |