| // 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.codescanner; |
| |
| import com.android.tools.r8.graph.DexMethod; |
| import com.android.tools.r8.graph.DexMethodSignature; |
| import com.android.tools.r8.graph.ProgramMethod; |
| import java.util.IdentityHashMap; |
| import java.util.Map; |
| import java.util.concurrent.ConcurrentHashMap; |
| |
| public class MethodStateCollectionByReference extends MethodStateCollection<DexMethod> { |
| |
| private MethodStateCollectionByReference(Map<DexMethod, MethodState> methodStates) { |
| super(methodStates); |
| } |
| |
| public static MethodStateCollectionByReference create() { |
| return new MethodStateCollectionByReference(new IdentityHashMap<>()); |
| } |
| |
| public static MethodStateCollectionByReference createConcurrent() { |
| return new MethodStateCollectionByReference(new ConcurrentHashMap<>()); |
| } |
| |
| @Override |
| DexMethod getKey(ProgramMethod method) { |
| return method.getReference(); |
| } |
| |
| @Override |
| DexMethodSignature getSignature(DexMethod method) { |
| return method.getSignature(); |
| } |
| } |