| // Copyright (c) 2019, 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.graph.DexMethod; |
| import com.android.tools.r8.graph.DexType; |
| import com.android.tools.r8.graph.UseRegistry; |
| import java.util.function.Consumer; |
| |
| class LambdaBridgeMethodSynthesizedCode extends LambdaSynthesizedCode { |
| |
| private final DexMethod mainMethod; |
| private final DexMethod bridgeMethod; |
| |
| LambdaBridgeMethodSynthesizedCode( |
| LambdaClass lambda, DexMethod mainMethod, DexMethod bridgeMethod) { |
| super(lambda); |
| this.mainMethod = mainMethod; |
| this.bridgeMethod = bridgeMethod; |
| } |
| |
| @Override |
| public SourceCodeProvider getSourceCodeProvider() { |
| return callerPosition -> |
| new LambdaBridgeMethodSourceCode(lambda, mainMethod, bridgeMethod, callerPosition); |
| } |
| |
| @Override |
| public Consumer<UseRegistry> getRegistryCallback() { |
| return registry -> { |
| registry.registerInvokeVirtual(mainMethod); |
| |
| DexType bridgeMethodReturnType = bridgeMethod.proto.returnType; |
| if (!bridgeMethodReturnType.isVoidType() |
| && bridgeMethodReturnType != mainMethod.proto.returnType |
| && bridgeMethodReturnType != dexItemFactory().objectType) { |
| registry.registerCheckCast(bridgeMethodReturnType); |
| } |
| }; |
| } |
| } |