1 /* 2 * Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * @test 26 * @bug 8136421 27 * @requires vm.jvmci 28 * @library /test/lib / 29 * @library ../common/patches 30 * @modules java.base/jdk.internal.misc 31 * @modules java.base/jdk.internal.org.objectweb.asm 32 * java.base/jdk.internal.org.objectweb.asm.tree 33 * jdk.internal.vm.ci/jdk.vm.ci.hotspot 34 * jdk.internal.vm.ci/jdk.vm.ci.code 35 * jdk.internal.vm.ci/jdk.vm.ci.meta 36 * jdk.internal.vm.ci/jdk.vm.ci.runtime 37 * 38 * @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper sun.hotspot.WhiteBox 39 * @run driver ClassFileInstaller sun.hotspot.WhiteBox 40 * @run main/othervm -Xbootclasspath/a:. 41 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI 42 * -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI 43 * -XX:-UseJVMCICompiler 44 * compiler.jvmci.compilerToVM.HasNeverInlineDirectiveTest 45 */ 46 47 package compiler.jvmci.compilerToVM; 48 49 import compiler.jvmci.common.CTVMUtilities; 50 import jdk.test.lib.Asserts; 51 import jdk.vm.ci.hotspot.CompilerToVMHelper; 52 import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod; 53 import sun.hotspot.WhiteBox; 54 55 import java.lang.reflect.Executable; 56 import java.util.ArrayList; 57 import java.util.Arrays; 58 import java.util.List; 59 60 public class HasNeverInlineDirectiveTest { 61 62 private static final WhiteBox WB = WhiteBox.getWhiteBox(); 63 main(String[] args)64 public static void main(String[] args) { 65 List<Executable> testCases = createTestCases(); 66 testCases.forEach(HasNeverInlineDirectiveTest::runSanityTest); 67 } 68 runSanityTest(Executable aMethod)69 private static void runSanityTest(Executable aMethod) { 70 HotSpotResolvedJavaMethod method = CTVMUtilities 71 .getResolvedMethod(aMethod); 72 boolean hasNeverInlineDirective = CompilerToVMHelper.hasNeverInlineDirective(method); 73 boolean expected = WB.testSetDontInlineMethod(aMethod, true); 74 Asserts.assertEQ(hasNeverInlineDirective, expected, "Unexpected initial " + 75 "value of property 'hasNeverInlineDirective'"); 76 77 hasNeverInlineDirective = CompilerToVMHelper.hasNeverInlineDirective(method); 78 Asserts.assertTrue(hasNeverInlineDirective, aMethod + "Unexpected value of " + 79 "property 'hasNeverInlineDirective' after setting 'do not inline' to true"); 80 WB.testSetDontInlineMethod(aMethod, false); 81 hasNeverInlineDirective = CompilerToVMHelper.hasNeverInlineDirective(method); 82 Asserts.assertFalse(hasNeverInlineDirective, "Unexpected value of " + 83 "property 'hasNeverInlineDirective' after setting 'do not inline' to false"); 84 } 85 createTestCases()86 private static List<Executable> createTestCases() { 87 List<Executable> testCases = new ArrayList<>(); 88 89 Class<?> aClass = DummyClass.class; 90 testCases.addAll(Arrays.asList(aClass.getDeclaredMethods())); 91 testCases.addAll(Arrays.asList(aClass.getDeclaredConstructors())); 92 return testCases; 93 } 94 } 95