| // Copyright (c) 2021, 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.ir.optimize.enums; |
| |
| import com.android.tools.r8.graph.AppView; |
| import com.android.tools.r8.graph.DexProgramClass; |
| import com.android.tools.r8.graph.GraphLens; |
| import com.android.tools.r8.ir.analysis.fieldvalueanalysis.StaticFieldValues; |
| import com.android.tools.r8.ir.code.IRCode; |
| import com.android.tools.r8.ir.code.Phi; |
| import com.android.tools.r8.ir.conversion.IRConverter; |
| import com.android.tools.r8.ir.conversion.MethodConversionOptions.MutableMethodConversionOptions; |
| import com.android.tools.r8.ir.conversion.MethodProcessor; |
| import com.android.tools.r8.ir.conversion.PostMethodProcessor.Builder; |
| import com.android.tools.r8.ir.optimize.info.OptimizationFeedbackDelayed; |
| import com.android.tools.r8.shaking.AppInfoWithLiveness; |
| import java.util.Set; |
| import java.util.concurrent.ExecutionException; |
| import java.util.concurrent.ExecutorService; |
| |
| public abstract class EnumUnboxer { |
| |
| public static EnumUnboxer create(AppView<AppInfoWithLiveness> appView) { |
| return appView.options().enableEnumUnboxing ? new EnumUnboxerImpl(appView) : empty(); |
| } |
| |
| public static EmptyEnumUnboxer empty() { |
| return EmptyEnumUnboxer.get(); |
| } |
| |
| public abstract void prepareForPrimaryOptimizationPass( |
| GraphLens graphLensForPrimaryOptimizationPass); |
| |
| public abstract void analyzeEnums(IRCode code, MutableMethodConversionOptions conversionOptions); |
| |
| public abstract void recordEnumState(DexProgramClass clazz, StaticFieldValues staticFieldValues); |
| |
| public abstract Set<Phi> rewriteCode(IRCode code, MethodProcessor methodProcessor); |
| |
| public abstract void unboxEnums( |
| AppView<AppInfoWithLiveness> appView, |
| IRConverter converter, |
| Builder postMethodProcessorBuilder, |
| ExecutorService executorService, |
| OptimizationFeedbackDelayed feedback) |
| throws ExecutionException; |
| |
| public abstract void unsetRewriter(); |
| |
| public abstract void updateEnumUnboxingCandidatesInfo(); |
| } |