| // 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.optimize.classinliner; |
| |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertNotNull; |
| |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.utils.codeinspector.FieldAccessInstructionSubject; |
| import com.android.tools.r8.utils.codeinspector.InstructionSubject; |
| import com.android.tools.r8.utils.codeinspector.MethodSubject; |
| import com.android.tools.r8.utils.codeinspector.NewInstanceInstructionSubject; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| import java.util.stream.Stream; |
| |
| public abstract class ClassInlinerTestBase extends TestBase { |
| |
| protected Set<String> collectTypes(MethodSubject methodSubject) { |
| assertNotNull(methodSubject); |
| assertThat(methodSubject, isPresent()); |
| return Stream.concat( |
| collectNewInstanceTypesWithRetValue(methodSubject), |
| collectStaticGetTypesWithRetValue(methodSubject)) |
| .collect(Collectors.toSet()); |
| } |
| |
| private Stream<String> collectNewInstanceTypesWithRetValue(MethodSubject methodSubject) { |
| return methodSubject |
| .streamInstructions() |
| .filter(InstructionSubject::isNewInstance) |
| .map(is -> ((NewInstanceInstructionSubject) is).getType().toSourceString()); |
| } |
| |
| private Stream<String> collectStaticGetTypesWithRetValue(MethodSubject methodSubject) { |
| return methodSubject |
| .streamInstructions() |
| .filter(InstructionSubject::isStaticGet) |
| .map(is -> (FieldAccessInstructionSubject) is) |
| .filter(fais -> fais.holder().is(fais.type())) |
| .map(fais -> fais.holder().toString()); |
| } |
| } |