| // 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.naming; |
| |
| import com.android.tools.r8.graph.AppView; |
| import com.android.tools.r8.graph.DexField; |
| import com.android.tools.r8.graph.DexType; |
| import com.android.tools.r8.shaking.ProguardConfiguration; |
| import java.util.Map; |
| |
| abstract class FieldNamingStateBase<T> { |
| |
| final AppView<?> appView; |
| final Map<DexType, T> internalStates; |
| |
| FieldNamingStateBase(AppView<?> appView, Map<DexType, T> internalStates) { |
| this.appView = appView; |
| this.internalStates = internalStates; |
| } |
| |
| final T getInternalState(DexType type) { |
| DexType internalStateKey = getInternalStateKey(type); |
| return internalStates.get(internalStateKey); |
| } |
| |
| final T getOrCreateInternalState(DexField field) { |
| return getOrCreateInternalState(field.type); |
| } |
| |
| final T getOrCreateInternalState(DexType type) { |
| DexType internalStateKey = getInternalStateKey(type); |
| return internalStates.computeIfAbsent(internalStateKey, key -> createInternalState()); |
| } |
| |
| private DexType getInternalStateKey(DexType type) { |
| ProguardConfiguration proguardConfiguration = appView.options().getProguardConfiguration(); |
| return proguardConfiguration.isOverloadAggressively() |
| ? type |
| : appView.dexItemFactory().voidType; |
| } |
| |
| abstract T createInternalState(); |
| } |