| // 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.ir.desugar; |
| |
| import com.android.tools.r8.errors.Unreachable; |
| import com.android.tools.r8.graph.CfCode; |
| import com.android.tools.r8.graph.DexMethod; |
| import com.android.tools.r8.ir.synthetic.ForwardMethodBuilder; |
| |
| // Source code representing synthesized accessor method. |
| |
| public class AccessorMethodSourceCode { |
| |
| public static CfCode build(LambdaClass lambda, DexMethod accessor) { |
| DexMethod target = lambda.descriptor.implHandle.asMethod(); |
| ForwardMethodBuilder forwardMethodBuilder = |
| ForwardMethodBuilder.builder(lambda.appView.dexItemFactory()).setStaticSource(accessor); |
| switch (lambda.descriptor.implHandle.type) { |
| case INVOKE_INSTANCE: |
| { |
| forwardMethodBuilder.setVirtualTarget(target, false); |
| break; |
| } |
| case INVOKE_STATIC: |
| { |
| forwardMethodBuilder.setStaticTarget(target, false); |
| break; |
| } |
| case INVOKE_DIRECT: |
| { |
| forwardMethodBuilder.setDirectTarget(target, false); |
| break; |
| } |
| case INVOKE_CONSTRUCTOR: |
| { |
| forwardMethodBuilder.setConstructorTarget(target, lambda.appView.dexItemFactory()); |
| break; |
| } |
| case INVOKE_INTERFACE: |
| throw new Unreachable("Accessor for an interface method?"); |
| default: |
| throw new Unreachable(); |
| } |
| return forwardMethodBuilder.build(); |
| } |
| } |