| // 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.retrace.internal; |
| |
| import com.android.tools.r8.references.ClassReference; |
| import com.android.tools.r8.references.MethodReference; |
| import com.android.tools.r8.references.Reference; |
| import java.util.Objects; |
| |
| /** Internal encoding of a method that allows for having either basic info or full info. */ |
| abstract class MethodDefinition implements Definition { |
| |
| static MethodDefinition create(ClassReference classReference, String methodName) { |
| return new BaseMethodDefinition(classReference, methodName); |
| } |
| |
| static MethodDefinition create(MethodReference methodReference) { |
| return new FullMethodDefinition(methodReference); |
| } |
| |
| boolean isFullMethodDefinition() { |
| return false; |
| } |
| |
| FullMethodDefinition asFullMethodDefinition() { |
| return null; |
| } |
| |
| abstract MethodDefinition substituteHolder(ClassReference newHolder); |
| |
| static class BaseMethodDefinition extends MethodDefinition { |
| |
| private final ClassReference classReference; |
| private final String name; |
| |
| private BaseMethodDefinition(ClassReference classReference, String name) { |
| this.classReference = classReference; |
| this.name = name; |
| } |
| |
| @Override |
| public ClassReference getHolderClass() { |
| return classReference; |
| } |
| |
| @Override |
| public String getName() { |
| return name; |
| } |
| |
| @Override |
| MethodDefinition substituteHolder(ClassReference newHolder) { |
| return MethodDefinition.create(newHolder, name); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| BaseMethodDefinition that = (BaseMethodDefinition) o; |
| return classReference.equals(that.classReference) && name.equals(that.name); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(classReference, name); |
| } |
| } |
| |
| static class FullMethodDefinition extends MethodDefinition { |
| |
| private final MethodReference methodReference; |
| |
| private FullMethodDefinition(MethodReference methodReference) { |
| this.methodReference = methodReference; |
| } |
| |
| @Override |
| public ClassReference getHolderClass() { |
| return methodReference.getHolderClass(); |
| } |
| |
| @Override |
| public String getName() { |
| return methodReference.getMethodName(); |
| } |
| |
| @Override |
| boolean isFullMethodDefinition() { |
| return true; |
| } |
| |
| @Override |
| FullMethodDefinition asFullMethodDefinition() { |
| return this; |
| } |
| |
| @Override |
| MethodDefinition substituteHolder(ClassReference newHolder) { |
| return MethodDefinition.create( |
| Reference.method( |
| newHolder, |
| methodReference.getMethodName(), |
| methodReference.getFormalTypes(), |
| methodReference.getReturnType())); |
| } |
| |
| MethodReference getMethodReference() { |
| return methodReference; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| FullMethodDefinition that = (FullMethodDefinition) o; |
| return methodReference.equals(that.methodReference); |
| } |
| |
| @Override |
| public int hashCode() { |
| return methodReference.hashCode(); |
| } |
| } |
| } |