| // Copyright (c) 2022, 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.profile.art; |
| |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresentAndRenamed; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertEquals; |
| |
| import com.android.tools.r8.NeverInline; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.profile.art.model.ExternalArtProfile; |
| import com.android.tools.r8.profile.art.model.ExternalArtProfileClassRule; |
| import com.android.tools.r8.profile.art.model.ExternalArtProfileMethodRule; |
| import com.android.tools.r8.profile.art.utils.ArtProfileTestingUtils; |
| import com.android.tools.r8.references.ClassReference; |
| import com.android.tools.r8.references.MethodReference; |
| import com.android.tools.r8.references.Reference; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| import com.android.tools.r8.utils.Box; |
| import com.android.tools.r8.utils.MethodReferenceUtils; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import com.android.tools.r8.utils.codeinspector.MethodSubject; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameter; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| @RunWith(Parameterized.class) |
| public class ArtProfileRewritingTest extends TestBase { |
| |
| private static final ClassReference mainClassReference = Reference.classFromClass(Main.class); |
| private static final MethodReference mainMethodReference = |
| MethodReferenceUtils.mainMethod(Main.class); |
| |
| private static final ClassReference greeterClassReference = |
| Reference.classFromClass(Greeter.class); |
| private static final MethodReference greetMethodReference = |
| MethodReferenceUtils.methodFromMethod(Greeter.class, "greet"); |
| |
| @Parameter(0) |
| public TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withNoneRuntime().build(); |
| } |
| |
| @Test |
| public void test() throws Exception { |
| Box<ExternalArtProfile> residualArtProfile = new Box<>(); |
| testForR8(Backend.DEX) |
| .addInnerClasses(getClass()) |
| .addKeepMainRule(Main.class) |
| .apply( |
| testBuilder -> |
| ArtProfileTestingUtils.addArtProfileForRewriting( |
| getArtProfile(), residualArtProfile::set, testBuilder)) |
| .enableInliningAnnotations() |
| .setMinApi(AndroidApiLevel.LATEST) |
| .compile() |
| .inspect(inspector -> inspect(inspector, residualArtProfile.get())); |
| } |
| |
| private ExternalArtProfile getArtProfile() { |
| return ExternalArtProfile.builder() |
| .addRules( |
| ExternalArtProfileClassRule.builder().setClassReference(mainClassReference).build(), |
| ExternalArtProfileMethodRule.builder() |
| .setMethodReference(mainMethodReference) |
| .setMethodRuleInfo(ArtProfileMethodRuleInfoImpl.builder().setIsStartup().build()) |
| .build(), |
| ExternalArtProfileClassRule.builder().setClassReference(greeterClassReference).build(), |
| ExternalArtProfileMethodRule.builder() |
| .setMethodReference(greetMethodReference) |
| .setMethodRuleInfo( |
| ArtProfileMethodRuleInfoImpl.builder().setIsHot().setIsPostStartup().build()) |
| .build()) |
| .build(); |
| } |
| |
| private ExternalArtProfile getExpectedResidualArtProfile(CodeInspector inspector) { |
| ClassSubject greeterClassSubject = inspector.clazz(Greeter.class); |
| assertThat(greeterClassSubject, isPresentAndRenamed()); |
| |
| MethodSubject greetMethodSubject = greeterClassSubject.uniqueMethodWithOriginalName("greet"); |
| assertThat(greetMethodSubject, isPresentAndRenamed()); |
| |
| return ExternalArtProfile.builder() |
| .addRules( |
| ExternalArtProfileClassRule.builder().setClassReference(mainClassReference).build(), |
| ExternalArtProfileMethodRule.builder() |
| .setMethodReference(mainMethodReference) |
| .setMethodRuleInfo(ArtProfileMethodRuleInfoImpl.builder().setIsStartup().build()) |
| .build(), |
| ExternalArtProfileClassRule.builder() |
| .setClassReference(greeterClassSubject.getFinalReference()) |
| .build(), |
| ExternalArtProfileMethodRule.builder() |
| .setMethodReference(greetMethodSubject.getFinalReference()) |
| .setMethodRuleInfo( |
| ArtProfileMethodRuleInfoImpl.builder().setIsHot().setIsPostStartup().build()) |
| .build()) |
| .build(); |
| } |
| |
| private void inspect(CodeInspector inspector, ExternalArtProfile residualArtProfile) { |
| assertEquals(getExpectedResidualArtProfile(inspector), residualArtProfile); |
| } |
| |
| static class Main { |
| |
| public static void main(String[] args) { |
| Greeter.greet(); |
| } |
| } |
| |
| static class Greeter { |
| |
| @NeverInline |
| static void greet() { |
| System.out.println("Hello, world!"); |
| } |
| } |
| } |