| // 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.outliner.b133215941; |
| |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| |
| import com.android.tools.r8.AssumeMayHaveSideEffects; |
| import com.android.tools.r8.NeverClassInline; |
| import com.android.tools.r8.NeverInline; |
| 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.ir.optimize.outliner.b133215941.B133215941.TestClass.ClassWithStaticMethod; |
| import com.android.tools.r8.synthesis.SyntheticItemsTestUtils; |
| import com.android.tools.r8.utils.StringUtils; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import com.android.tools.r8.utils.codeinspector.CodeMatchers; |
| import com.android.tools.r8.utils.codeinspector.MethodSubject; |
| import com.google.common.collect.ImmutableList; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class B133215941 extends TestBase { |
| |
| private final TestParameters parameters; |
| |
| @Parameterized.Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withAllRuntimesAndApiLevels().build(); |
| } |
| |
| public B133215941(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| private void validateOutlining(CodeInspector inspector) { |
| ClassSubject outlineClass = |
| inspector.clazz(SyntheticItemsTestUtils.syntheticOutlineClass(TestClass.class, 0)); |
| MethodSubject outline0Method = |
| outlineClass.method( |
| "void", |
| SyntheticItemsTestUtils.syntheticMethodName(), |
| ImmutableList.of(TestClass.class.getTypeName(), TestClass.class.getTypeName())); |
| assertThat(outline0Method, isPresent()); |
| ClassSubject classSubject = inspector.clazz(TestClass.class); |
| assertThat( |
| classSubject.uniqueMethodWithName("ifaceMethod"), |
| CodeMatchers.invokesMethod(outline0Method)); |
| assertThat( |
| classSubject.uniqueMethodWithName("methodWithOutlineContent"), |
| CodeMatchers.invokesMethod(outline0Method)); |
| } |
| |
| @Test |
| public void test() throws Exception { |
| String expectedOutput = StringUtils.lines("Hello, world 5"); |
| testForR8(parameters.getBackend()) |
| .enableInliningAnnotations() |
| .enableNeverClassInliningAnnotations() |
| .enableNoVerticalClassMergingAnnotations() |
| .enableSideEffectAnnotations() |
| .addInnerClasses(B133215941.class) |
| .addKeepMainRule(TestClass.class) |
| .addKeepClassAndMembersRules(ClassWithStaticMethod.class) |
| .setMinApi(parameters.getApiLevel()) |
| .noMinification() |
| .addOptionsModification(options -> options.outline.threshold = 2) |
| .compile() |
| .inspect(this::validateOutlining) |
| .run(parameters.getRuntime(), TestClass.class) |
| .assertSuccessWithOutput(expectedOutput); |
| } |
| |
| @NoVerticalClassMerging |
| public interface Iface { |
| void ifaceMethod(); |
| } |
| |
| @NoVerticalClassMerging |
| public static class TestClassSuper { |
| @AssumeMayHaveSideEffects |
| @NeverInline |
| public void superMethod() {} |
| } |
| |
| @NeverClassInline |
| public static class TestClass extends TestClassSuper implements Iface { |
| |
| @NeverInline |
| public void ifaceMethod() { |
| // These three invokes are expected to be outlined. |
| ClassWithStaticMethod.staticMethodWithInterfaceArgumentType(this); |
| superMethod(); |
| ClassWithStaticMethod.staticMethodWithInterfaceArgumentType(this); |
| } |
| |
| @NeverInline |
| public void methodWithOutlineContent() { |
| // These three invokes are expected to be outlined. |
| ClassWithStaticMethod.staticMethodWithInterfaceArgumentType(this); |
| superMethod(); |
| ClassWithStaticMethod.staticMethodWithInterfaceArgumentType(this); |
| } |
| |
| @NeverClassInline |
| static class AnotherClassImplementingIface implements Iface { |
| @NeverInline |
| public void ifaceMethod() { |
| // Do nothing. |
| } |
| } |
| |
| public static class ClassWithStaticMethod { |
| private static Iface iface; |
| public static int count; |
| |
| @NeverInline |
| public static void staticMethodWithInterfaceArgumentType(Iface iface) { |
| ClassWithStaticMethod.iface = iface; |
| count++; |
| } |
| } |
| |
| public static void main(String[] args) { |
| TestClass tc = new TestClass(); |
| tc.methodWithOutlineContent(); |
| tc.ifaceMethod(); |
| ClassWithStaticMethod.staticMethodWithInterfaceArgumentType( |
| new AnotherClassImplementingIface()); |
| System.out.println("Hello, world " + ClassWithStaticMethod.count); |
| } |
| } |
| } |