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