| // 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.ir.conversion; |
| |
| import com.android.tools.r8.graph.ProgramMethod; |
| import com.android.tools.r8.utils.collections.SortedProgramMethodSet; |
| |
| public abstract class MethodProcessor { |
| |
| public enum Phase { |
| ONE_TIME, |
| PRIMARY, |
| POST |
| } |
| |
| protected SortedProgramMethodSet wave; |
| protected SortedProgramMethodSet waveExtension = SortedProgramMethodSet.createConcurrent(); |
| |
| public abstract Phase getPhase(); |
| |
| public abstract boolean shouldApplyCodeRewritings(ProgramMethod method); |
| |
| public boolean isPrimary() { |
| return getPhase() == Phase.PRIMARY; |
| } |
| |
| public boolean isPost() { |
| return getPhase() == Phase.POST; |
| } |
| |
| public CallSiteInformation getCallSiteInformation() { |
| return CallSiteInformation.empty(); |
| } |
| |
| public boolean isProcessedConcurrently(ProgramMethod method) { |
| return wave != null && wave.contains(method); |
| } |
| |
| public void scheduleMethodForProcessingAfterCurrentWave(ProgramMethod method) { |
| waveExtension.add(method); |
| } |
| |
| protected final void prepareForWaveExtensionProcessing() { |
| if (waveExtension.isEmpty()) { |
| wave = SortedProgramMethodSet.empty(); |
| } else { |
| wave = waveExtension; |
| waveExtension = SortedProgramMethodSet.createConcurrent(); |
| } |
| } |
| } |