| // 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.analysis.sideeffect; |
| |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static org.hamcrest.CoreMatchers.not; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertTrue; |
| |
| import com.android.tools.r8.NeverInline; |
| import com.android.tools.r8.NoHorizontalClassMerging; |
| import com.android.tools.r8.NoVerticalClassMerging; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.android.tools.r8.utils.codeinspector.FieldSubject; |
| import com.android.tools.r8.utils.codeinspector.InstructionSubject; |
| import com.android.tools.r8.utils.codeinspector.MethodSubject; |
| import com.google.common.collect.ImmutableList; |
| import java.util.List; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| @RunWith(Parameterized.class) |
| public class PutObjectWithFinalizeTest extends TestBase { |
| |
| private final TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withAllRuntimesAndApiLevels().build(); |
| } |
| |
| public PutObjectWithFinalizeTest(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void test() throws Exception { |
| testForR8(parameters.getBackend()) |
| .addInnerClasses(PutObjectWithFinalizeTest.class) |
| .addKeepMainRule(TestClass.class) |
| // The class staticizer does not consider the finalize() method. |
| .addOptionsModification(options -> options.enableClassStaticizer = false) |
| .enableInliningAnnotations() |
| .enableNoHorizontalClassMergingAnnotations() |
| .enableNoVerticalClassMergingAnnotations() |
| .setMinApi(parameters.getApiLevel()) |
| .compile() |
| .inspect( |
| inspector -> { |
| ClassSubject classSubject = inspector.clazz(TestClass.class); |
| assertThat(classSubject, isPresent()); |
| |
| MethodSubject mainSubject = classSubject.clinit(); |
| assertThat(mainSubject, isPresent()); |
| |
| List<String> presentFields = |
| ImmutableList.of( |
| "directInstanceWithDirectFinalizer", |
| "directInstanceWithIndirectFinalizer", |
| "indirectInstanceWithDirectFinalizer", |
| "indirectInstanceWithIndirectFinalizer", |
| "otherIndirectInstanceWithoutFinalizer", |
| "arrayWithDirectFinalizer", |
| "arrayWithIndirectFinalizer", |
| "otherArrayInstanceWithoutFinalizer"); |
| for (String name : presentFields) { |
| FieldSubject fieldSubject = classSubject.uniqueFieldWithName(name); |
| assertThat(name, fieldSubject, isPresent()); |
| assertTrue( |
| mainSubject |
| .streamInstructions() |
| .filter(InstructionSubject::isStaticPut) |
| .map(InstructionSubject::getField) |
| .map(field -> field.name.toSourceString()) |
| .anyMatch(fieldSubject.getFinalName()::equals)); |
| } |
| |
| List<String> absentFields = |
| ImmutableList.of( |
| "directInstanceWithoutFinalizer", |
| "otherDirectInstanceWithoutFinalizer", |
| "indirectInstanceWithoutFinalizer", |
| "arrayWithoutFinalizer"); |
| for (String name : absentFields) { |
| assertThat(classSubject.uniqueFieldWithName(name), not(isPresent())); |
| } |
| }) |
| .run(parameters.getRuntime(), TestClass.class) |
| .assertSuccessWithOutputLines("Hello world!"); |
| } |
| |
| static class TestClass { |
| |
| static A directInstanceWithDirectFinalizer = new A(); |
| static A directInstanceWithIndirectFinalizer = new B(); |
| static Object directInstanceWithoutFinalizer = new C(); |
| static Object otherDirectInstanceWithoutFinalizer = new Object(); |
| |
| static A indirectInstanceWithDirectFinalizer = createA(); |
| static A indirectInstanceWithIndirectFinalizer = createB(); |
| static Object indirectInstanceWithoutFinalizer = createC(); |
| static Object otherIndirectInstanceWithoutFinalizer = createObject(); |
| |
| static A[] arrayWithDirectFinalizer = new A[42]; |
| static A[] arrayWithIndirectFinalizer = new B[42]; |
| static Object[] arrayWithoutFinalizer = new C[42]; |
| static Object[] otherArrayInstanceWithoutFinalizer = new Object[42]; |
| |
| public static void main(String[] args) { |
| System.out.println("Hello world!"); |
| } |
| |
| @NeverInline |
| static A createA() { |
| return new A(); |
| } |
| |
| @NeverInline |
| static B createB() { |
| return new B(); |
| } |
| |
| @NeverInline |
| static C createC() { |
| return new C(); |
| } |
| |
| @NeverInline |
| static Object createObject() { |
| return new Object(); |
| } |
| } |
| |
| @NoVerticalClassMerging |
| static class A { |
| |
| @Override |
| public void finalize() { |
| System.out.println("Finalize!"); |
| } |
| } |
| |
| static class B extends A {} |
| |
| @NoHorizontalClassMerging |
| static class C {} |
| } |