1 /* 2 * Copyright (c) 2015, 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 /** 26 * @test 27 * @bug 8136421 28 * @requires (vm.simpleArch == "x64" | vm.simpleArch == "sparcv9" | vm.simpleArch == "aarch64") 29 * @library /testlibrary /test/lib / 30 * @library ../common/patches 31 * @modules java.base/jdk.internal.misc 32 * @modules java.base/jdk.internal.org.objectweb.asm 33 * java.base/jdk.internal.org.objectweb.asm.tree 34 * jdk.vm.ci/jdk.vm.ci.hotspot 35 * jdk.vm.ci/jdk.vm.ci.code 36 * @build jdk.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper 37 * @build compiler.jvmci.compilerToVM.ShouldInlineMethodTest 38 * @build sun.hotspot.WhiteBox 39 * @run main ClassFileInstaller sun.hotspot.WhiteBox 40 * sun.hotspot.WhiteBox$WhiteBoxPermission 41 * @run main/othervm -Xbootclasspath/a:. 42 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI 43 * -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI 44 * compiler.jvmci.compilerToVM.ShouldInlineMethodTest 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 ShouldInlineMethodTest { 61 62 private static final WhiteBox WB = WhiteBox.getWhiteBox(); 63 64 public static void main(String[] args) { 65 List<Executable> testCases = createTestCases(); 66 testCases.forEach(ShouldInlineMethodTest::runSanityTest); 67 } 68 69 private static void runSanityTest(Executable aMethod) { 70 HotSpotResolvedJavaMethod method = CTVMUtilities 71 .getResolvedMethod(aMethod); 72 boolean shouldInline = CompilerToVMHelper.shouldInlineMethod(method); 73 boolean expectedShouldInline = WB.testSetForceInlineMethod(aMethod, 74 true); 75 Asserts.assertEQ(shouldInline, expectedShouldInline, 76 "Unexpected value of property 'should inline'"); 77 78 shouldInline = CompilerToVMHelper.shouldInlineMethod(method); 79 Asserts.assertTrue(shouldInline, "Unexpected value of property " 80 + "'should inline' after setting 'force inline' to true"); 81 WB.testSetForceInlineMethod(aMethod, false); 82 shouldInline = CompilerToVMHelper.shouldInlineMethod(method); 83 Asserts.assertFalse(shouldInline, "Unexpected value of property " 84 + "'should inline' after setting 'force inline' to false"); 85 } 86 87 private static List<Executable> createTestCases() { 88 List<Executable> testCases = new ArrayList<>(); 89 90 Class<?> aClass = DummyClass.class; 91 testCases.addAll(Arrays.asList(aClass.getDeclaredMethods())); 92 testCases.addAll(Arrays.asList(aClass.getDeclaredConstructors())); 93 return testCases; 94 } 95 }