| // 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.references.TypeReference; |
| import java.util.Comparator; |
| |
| public class TypeReferenceUtils { |
| |
| private static final Comparator<TypeReference> COMPARATOR = |
| (type, other) -> { |
| if (type == other) { |
| return 0; |
| } |
| // Handle null inputs (void). |
| if (type == null) { |
| return -1; |
| } |
| if (other == null) { |
| return 1; |
| } |
| return type.getDescriptor().compareTo(other.getDescriptor()); |
| }; |
| |
| public static Comparator<TypeReference> getTypeReferenceComparator() { |
| return COMPARATOR; |
| } |
| } |