| // 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.kotlin; |
| |
| import com.android.tools.r8.graph.AppView; |
| import com.android.tools.r8.graph.DexEncodedMethod; |
| 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.KmConstructor; |
| import kotlinx.metadata.jvm.JvmExtensionsKt; |
| |
| // Holds information about a KmConstructor object. |
| public class KotlinConstructorInfo implements KotlinMethodLevelInfo { |
| |
| // Information from original KmValueParameter(s) if available. |
| private final int flags; |
| // Information about the value parameters. |
| private final List<KotlinValueParameterInfo> valueParameterInfos; |
| // Information about the signature. |
| private final KotlinJvmMethodSignatureInfo signature; |
| |
| private KotlinConstructorInfo( |
| int flags, |
| List<KotlinValueParameterInfo> valueParameterInfos, |
| KotlinJvmMethodSignatureInfo signature) { |
| this.flags = flags; |
| this.valueParameterInfos = valueParameterInfos; |
| this.signature = signature; |
| } |
| |
| public static KotlinConstructorInfo create(KmConstructor kmConstructor, AppView<?> appView) { |
| return new KotlinConstructorInfo( |
| kmConstructor.getFlags(), |
| KotlinValueParameterInfo.create(kmConstructor.getValueParameters(), appView), |
| KotlinJvmMethodSignatureInfo.create(JvmExtensionsKt.getSignature(kmConstructor), appView)); |
| } |
| |
| public void rewrite( |
| KmClass kmClass, |
| DexEncodedMethod method, |
| AppView<AppInfoWithLiveness> appView, |
| NamingLens namingLens) { |
| // Note that JvmExtensionsKt.setSignature does not have an overload for KmConstructorVisitor, |
| // thus we rely on creating the KmConstructor manually. |
| // TODO(b/154348683): Check for special flags to pass in. |
| KmConstructor kmConstructor = new KmConstructor(flags); |
| if (signature != null) { |
| JvmExtensionsKt.setSignature(kmConstructor, signature.rewrite(method, appView, namingLens)); |
| } |
| for (KotlinValueParameterInfo valueParameterInfo : valueParameterInfos) { |
| valueParameterInfo.rewrite(kmConstructor::visitValueParameter, appView, namingLens); |
| } |
| kmClass.getConstructors().add(kmConstructor); |
| } |
| |
| @Override |
| public boolean isConstructor() { |
| return true; |
| } |
| |
| @Override |
| public KotlinConstructorInfo asConstructor() { |
| return this; |
| } |
| } |