| // 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.graph.proto; |
| |
| import com.android.tools.r8.graph.AppView; |
| import com.android.tools.r8.graph.GraphLens; |
| import com.android.tools.r8.shaking.AppInfoWithLiveness; |
| |
| public abstract class ArgumentInfo { |
| |
| static final ArgumentInfo NO_INFO = |
| new ArgumentInfo() { |
| |
| @Override |
| public ArgumentInfo combine(ArgumentInfo info) { |
| return info; |
| } |
| |
| @Override |
| public boolean isNone() { |
| return true; |
| } |
| |
| @Override |
| public ArgumentInfo rewrittenWithLens( |
| AppView<AppInfoWithLiveness> appView, GraphLens graphLens, GraphLens codeLens) { |
| return this; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| return obj == this; |
| } |
| |
| @Override |
| public int hashCode() { |
| return System.identityHashCode(this); |
| } |
| }; |
| |
| public boolean isNone() { |
| return false; |
| } |
| |
| public boolean isRemovedArgumentInfo() { |
| return false; |
| } |
| |
| public RemovedArgumentInfo asRemovedArgumentInfo() { |
| return null; |
| } |
| |
| public boolean isRemovedReceiverInfo() { |
| return false; |
| } |
| |
| public boolean isRewrittenTypeInfo() { |
| return false; |
| } |
| |
| public RewrittenTypeInfo asRewrittenTypeInfo() { |
| return null; |
| } |
| |
| // ArgumentInfo are combined with `this` first, and the `info` argument second. |
| public abstract ArgumentInfo combine(ArgumentInfo info); |
| |
| public abstract ArgumentInfo rewrittenWithLens( |
| AppView<AppInfoWithLiveness> appView, GraphLens graphLens, GraphLens codeLens); |
| |
| @Override |
| public abstract boolean equals(Object obj); |
| |
| @Override |
| public abstract int hashCode(); |
| } |