| // 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.analysis.value; |
| |
| import com.android.tools.r8.graph.DexField; |
| import com.android.tools.r8.graph.DexString; |
| import com.android.tools.r8.graph.DexType; |
| import java.util.concurrent.ConcurrentHashMap; |
| |
| public class AbstractValueFactory { |
| |
| private ConcurrentHashMap<DexType, SingleConstClassValue> singleConstClassValues = |
| new ConcurrentHashMap<>(); |
| private ConcurrentHashMap<Long, SingleNumberValue> singleNumberValues = new ConcurrentHashMap<>(); |
| private ConcurrentHashMap<DexString, SingleStringValue> singleStringValues = |
| new ConcurrentHashMap<>(); |
| |
| public SingleConstClassValue createSingleConstClassValue(DexType type) { |
| return singleConstClassValues.computeIfAbsent(type, SingleConstClassValue::new); |
| } |
| |
| public SingleFieldValue createSingleFieldValue(DexField field, ObjectState state) { |
| return state.isEmpty() |
| ? new SingleStatelessFieldValue(field) |
| : new SingleStatefulFieldValue(field, state); |
| } |
| |
| public SingleNumberValue createSingleNumberValue(long value) { |
| return singleNumberValues.computeIfAbsent(value, SingleNumberValue::new); |
| } |
| |
| public SingleStringValue createSingleStringValue(DexString string) { |
| return singleStringValues.computeIfAbsent(string, SingleStringValue::new); |
| } |
| } |