| // 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.inliner; |
| |
| import static com.android.tools.r8.utils.codeinspector.CodeMatchers.invokesMethod; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.hamcrest.core.IsNot.not; |
| |
| import com.android.tools.r8.NeverInline; |
| import com.android.tools.r8.NeverMerge; |
| import com.android.tools.r8.TestBase; |
| 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.MethodSubject; |
| import org.junit.Test; |
| |
| public class InliningFromCurrentClassTest extends TestBase { |
| |
| @Test |
| public void test() throws Exception { |
| String expectedOutput = |
| StringUtils.lines( |
| "In A.<clinit>()", |
| "In B.<clinit>()", |
| "In A.inlineable1()", |
| "In B.inlineable2()", |
| "In C.<clinit>()", |
| "In C.notInlineable()"); |
| |
| testForJvm().addTestClasspath().run(TestClass.class).assertSuccessWithOutput(expectedOutput); |
| |
| CodeInspector inspector = |
| testForR8(Backend.DEX) |
| .addInnerClasses(InliningFromCurrentClassTest.class) |
| .addKeepMainRule(TestClass.class) |
| .enableInliningAnnotations() |
| .enableMergeAnnotations() |
| .run(TestClass.class) |
| .assertSuccessWithOutput(expectedOutput) |
| .inspector(); |
| |
| ClassSubject classA = inspector.clazz(A.class); |
| assertThat(classA, isPresent()); |
| |
| ClassSubject classB = inspector.clazz(B.class); |
| assertThat(classB, isPresent()); |
| |
| ClassSubject classC = inspector.clazz(C.class); |
| assertThat(classC, isPresent()); |
| |
| MethodSubject inlineable1Method = classA.uniqueMethodWithName("inlineable1"); |
| assertThat(inlineable1Method, not(isPresent())); |
| |
| MethodSubject inlineable2Method = classB.uniqueMethodWithName("inlineable2"); |
| assertThat(inlineable2Method, not(isPresent())); |
| |
| MethodSubject notInlineableMethod = classC.uniqueMethodWithName("notInlineable"); |
| assertThat(notInlineableMethod, isPresent()); |
| |
| MethodSubject testMethod = classB.uniqueMethodWithName("test"); |
| assertThat(testMethod, isPresent()); |
| assertThat(testMethod, invokesMethod(notInlineableMethod)); |
| } |
| |
| static class TestClass { |
| |
| public static void main(String[] args) { |
| B.test(); |
| } |
| } |
| |
| @NeverMerge |
| static class A { |
| |
| static { |
| System.out.println("In A.<clinit>()"); |
| } |
| |
| static void inlineable1() { |
| System.out.println("In A.inlineable1()"); |
| } |
| } |
| |
| @NeverMerge |
| static class B extends A { |
| |
| static { |
| System.out.println("In B.<clinit>()"); |
| } |
| |
| @NeverInline |
| static void test() { |
| A.inlineable1(); |
| B.inlineable2(); |
| C.notInlineable(); |
| } |
| |
| static void inlineable2() { |
| System.out.println("In B.inlineable2()"); |
| } |
| } |
| |
| static class C extends B { |
| |
| static { |
| System.out.println("In C.<clinit>()"); |
| } |
| |
| static void notInlineable() { |
| System.out.println("In C.notInlineable()"); |
| } |
| } |
| } |