| // Copyright (c) 2022, 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.retrace; |
| |
| import com.android.tools.r8.keepanno.annotations.KeepForApi; |
| |
| /*** |
| * Callback to be called to prepare all partitions registered by |
| * {@link RegisterMappingPartitionCallback}. This is guaranteed to be called before calling |
| * {@link MappingPartitionFromKeySupplier}. |
| */ |
| @FunctionalInterface |
| @KeepForApi |
| public interface PrepareMappingPartitionsCallback { |
| |
| PrepareMappingPartitionsCallback EMPTY_INSTANCE = () -> {}; |
| |
| static PrepareMappingPartitionsCallback empty() { |
| return EMPTY_INSTANCE; |
| } |
| |
| void prepare(); |
| } |