| // Copyright (c) 2021, 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.horizontalclassmerging; |
| |
| import com.android.tools.r8.graph.AppView; |
| import com.android.tools.r8.graph.DexEncodedField; |
| import com.android.tools.r8.graph.DexField; |
| |
| public class HorizontalClassMergerUtils { |
| |
| public static boolean isClassIdField(AppView<?> appView, DexEncodedField field) { |
| DexField classIdField = appView.dexItemFactory().objectMembers.classIdField; |
| if (field.isD8R8Synthesized() && field.getType().isIntType()) { |
| DexField originalField = appView.graphLens().getOriginalFieldSignature(field.getReference()); |
| return originalField.match(classIdField); |
| } |
| assert !appView.graphLens().getOriginalFieldSignature(field.getReference()).match(classIdField); |
| return false; |
| } |
| } |