| // 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.experimental.startup; |
| |
| import com.android.tools.r8.experimental.startup.profile.StartupItem; |
| import com.android.tools.r8.graph.AppView; |
| import com.android.tools.r8.graph.DexMethod; |
| import com.android.tools.r8.graph.DexType; |
| import com.android.tools.r8.graph.GraphLens; |
| import com.android.tools.r8.graph.PrunedItems; |
| import com.android.tools.r8.synthesis.SyntheticItems; |
| import java.util.Collection; |
| import java.util.Collections; |
| |
| public class EmptyStartupOrder extends StartupOrder { |
| |
| EmptyStartupOrder() {} |
| |
| @Override |
| public boolean contains(DexMethod method, SyntheticItems syntheticItems) { |
| return false; |
| } |
| |
| @Override |
| public boolean contains(DexType type, SyntheticItems syntheticItems) { |
| return false; |
| } |
| |
| @Override |
| public Collection<StartupItem> getItems() { |
| return Collections.emptyList(); |
| } |
| |
| @Override |
| public boolean isEmpty() { |
| return true; |
| } |
| |
| @Override |
| public EmptyStartupOrder rewrittenWithLens(GraphLens graphLens) { |
| return this; |
| } |
| |
| @Override |
| public StartupOrder toStartupOrderForWriting(AppView<?> appView) { |
| return this; |
| } |
| |
| @Override |
| public EmptyStartupOrder withoutPrunedItems( |
| PrunedItems prunedItems, SyntheticItems syntheticItems) { |
| return this; |
| } |
| } |