| // Copyright (c) 2020, 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.graph; |
| |
| import java.util.Objects; |
| |
| public class DexMethodSignature { |
| private final DexProto proto; |
| private final DexString name; |
| |
| public DexMethodSignature(DexMethod method) { |
| this(method.proto, method.name); |
| } |
| |
| public DexMethodSignature(DexProto proto, DexString name) { |
| assert proto != null; |
| assert name != null; |
| this.proto = proto; |
| this.name = name; |
| } |
| |
| public DexProto getProto() { |
| return proto; |
| } |
| |
| public DexString getName() { |
| return name; |
| } |
| |
| public DexMethodSignature withName(DexString name) { |
| return new DexMethodSignature(proto, name); |
| } |
| |
| public DexMethodSignature withProto(DexProto proto) { |
| return new DexMethodSignature(proto, name); |
| } |
| |
| public DexMethod withHolder(ProgramDefinition definition, DexItemFactory dexItemFactory) { |
| return withHolder(definition.getContextType(), dexItemFactory); |
| } |
| |
| public DexMethod withHolder(DexReference reference, DexItemFactory dexItemFactory) { |
| return dexItemFactory.createMethod(reference.getContextType(), proto, name); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (o == null || getClass() != o.getClass()) return false; |
| DexMethodSignature that = (DexMethodSignature) o; |
| return proto == that.proto && name == that.name; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(proto, name); |
| } |
| |
| public DexType getReturnType() { |
| return proto.returnType; |
| } |
| |
| public int getArity() { |
| return proto.getArity(); |
| } |
| |
| @Override |
| public String toString() { |
| return "Method Signature " + name + " " + proto.toString(); |
| } |
| |
| private String toSourceString() { |
| return toSourceString(false); |
| } |
| |
| private String toSourceString(boolean includeReturnType) { |
| StringBuilder builder = new StringBuilder(); |
| if (includeReturnType) { |
| builder.append(getReturnType().toSourceString()).append(" "); |
| } |
| builder.append(name).append("("); |
| for (int i = 0; i < getArity(); i++) { |
| if (i != 0) { |
| builder.append(", "); |
| } |
| builder.append(proto.parameters.values[i].toSourceString()); |
| } |
| return builder.append(")").toString(); |
| } |
| } |