| // 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.optimize.argumentpropagation; |
| |
| import com.android.tools.r8.optimize.argumentpropagation.codescanner.MethodStateCollectionByReference; |
| |
| public interface ArgumentPropagatorEventConsumer { |
| |
| static ArgumentPropagatorEventConsumer emptyConsumer() { |
| return new ArgumentPropagatorEventConsumer() { |
| @Override |
| public void acceptCodeScannerResult(MethodStateCollectionByReference methodStates) { |
| // Intentionally empty. |
| } |
| }; |
| } |
| |
| void acceptCodeScannerResult(MethodStateCollectionByReference methodStates); |
| |
| default ArgumentPropagatorEventConsumer andThen( |
| ArgumentPropagatorEventConsumer nextEventConsumer) { |
| ArgumentPropagatorEventConsumer self = this; |
| return new ArgumentPropagatorEventConsumer() { |
| @Override |
| public void acceptCodeScannerResult(MethodStateCollectionByReference methodStates) { |
| self.acceptCodeScannerResult(methodStates); |
| nextEventConsumer.acceptCodeScannerResult(methodStates); |
| } |
| }; |
| } |
| } |