| // Copyright (c) 2019, 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.utils.StringUtils.BraceType; |
| import java.util.Map; |
| |
| public class MapUtils { |
| |
| public static <T> void removeIdentityMappings(Map<T, T> map) { |
| map.entrySet().removeIf(entry -> entry.getKey() == entry.getValue()); |
| } |
| |
| public static String toString(Map<?, ?> map) { |
| return StringUtils.join( |
| map.entrySet(), ",", BraceType.TUBORG, entry -> entry.getKey() + ":" + entry.getValue()); |
| } |
| } |