| // Copyright (c) 2018, 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.kotlin; |
| |
| import static com.android.tools.r8.kotlin.KotlinMetadataSynthesizer.toRenamedKmType; |
| |
| import com.android.tools.r8.graph.AppView; |
| import com.android.tools.r8.graph.DexClass; |
| import com.android.tools.r8.graph.DexType; |
| import com.android.tools.r8.naming.NamingLens; |
| import com.android.tools.r8.shaking.AppInfoWithLiveness; |
| import java.util.List; |
| import kotlinx.metadata.KmClass; |
| import kotlinx.metadata.KmType; |
| import kotlinx.metadata.jvm.KotlinClassHeader; |
| import kotlinx.metadata.jvm.KotlinClassMetadata; |
| |
| public class KotlinClass extends KotlinInfo<KotlinClassMetadata.Class> { |
| |
| private KmClass kmClass; |
| |
| static KotlinClass fromKotlinClassMetadata( |
| KotlinClassMetadata kotlinClassMetadata, DexClass clazz) { |
| assert kotlinClassMetadata instanceof KotlinClassMetadata.Class; |
| KotlinClassMetadata.Class kClass = (KotlinClassMetadata.Class) kotlinClassMetadata; |
| return new KotlinClass(kClass, clazz); |
| } |
| |
| private KotlinClass(KotlinClassMetadata.Class metadata, DexClass clazz) { |
| super(metadata, clazz); |
| } |
| |
| @Override |
| void processMetadata() { |
| assert !isProcessed; |
| isProcessed = true; |
| kmClass = metadata.toKmClass(); |
| } |
| |
| @Override |
| void rewrite(AppView<AppInfoWithLiveness> appView, NamingLens lens) { |
| List<KmType> superTypes = kmClass.getSupertypes(); |
| superTypes.clear(); |
| for (DexType itfType : clazz.interfaces.values) { |
| KmType kmType = toRenamedKmType(itfType, appView, lens); |
| if (kmType != null) { |
| superTypes.add(kmType); |
| } |
| } |
| assert clazz.superType != null; |
| KmType kmTypeForSupertype = toRenamedKmType(clazz.superType, appView, lens); |
| if (kmTypeForSupertype != null) { |
| superTypes.add(kmTypeForSupertype); |
| } |
| } |
| |
| @Override |
| KotlinClassHeader createHeader() { |
| KotlinClassMetadata.Class.Writer writer = new KotlinClassMetadata.Class.Writer(); |
| kmClass.accept(writer); |
| return writer.write().getHeader(); |
| } |
| |
| @Override |
| public Kind getKind() { |
| return Kind.Class; |
| } |
| |
| @Override |
| public boolean isClass() { |
| return true; |
| } |
| |
| @Override |
| public KotlinClass asClass() { |
| return this; |
| } |
| |
| } |