| // 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; |
| |
| import com.android.tools.r8.origin.Origin; |
| |
| /** Consumer for receiving dependency edges for desugaring. */ |
| @KeepForSubclassing |
| public interface DesugarGraphConsumer { |
| |
| /** |
| * Callback indicating that code originating from {@code dependency} is needed to correctly |
| * desugar code originating from {@code dependent}. |
| * |
| * <p>Note: this callback may be called on multiple threads. |
| * |
| * <p>Note: this callback places no guarantees on order of calls or on duplicate calls. |
| * |
| * @param dependent Origin of code that is dependent on code in {@code dependency}. |
| * @param dependency Origin of code that is a dependency to compile {@code dependent}. |
| */ |
| void accept(Origin dependent, Origin dependency); |
| |
| /** |
| * Callback indicating no more dependency edges for the active compilation unit. |
| * |
| * <p>Note: this callback places no other guarantees on number of calls or on which threads. |
| */ |
| void finished(); |
| } |