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 * 37 * @build jdk.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper 38 * @build compiler.jvmci.compilerToVM.DoNotInlineOrCompileTest 39 * @build sun.hotspot.WhiteBox 40 * @run driver ClassFileInstaller sun.hotspot.WhiteBox 41 * sun.hotspot.WhiteBox$WhiteBoxPermission 42 * @run main/othervm -Xbootclasspath/a:. 43 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI 44 * -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI 45 * compiler.jvmci.compilerToVM.DoNotInlineOrCompileTest 46 */ 47 48 package compiler.jvmci.compilerToVM; 49 50 import compiler.jvmci.common.CTVMUtilities; 51 import jdk.test.lib.Asserts; 52 import jdk.vm.ci.hotspot.CompilerToVMHelper; 53 import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod; 54 import sun.hotspot.WhiteBox; 55 56 import java.lang.reflect.Executable; 57 import java.util.ArrayList; 58 import java.util.Arrays; 59 import java.util.List; 60 61 public class DoNotInlineOrCompileTest { 62 63 private static final WhiteBox WB = WhiteBox.getWhiteBox(); 64 65 public static void main(String[] args) { 66 List<Executable> testCases = createTestCases(); 67 testCases.forEach(DoNotInlineOrCompileTest::runSanityTest); 68 } 69 70 private static void runSanityTest(Executable aMethod) { 71 HotSpotResolvedJavaMethod method = CTVMUtilities 72 .getResolvedMethod(aMethod); 73 boolean canInline = CompilerToVMHelper.canInlineMethod(method); 74 Asserts.assertTrue(canInline, "Unexpected initial " + 75 "value of property 'can inline'"); 76 CompilerToVMHelper.doNotInlineOrCompile(method); 77 canInline = CompilerToVMHelper.canInlineMethod(method); 78 Asserts.assertFalse(canInline, aMethod 79 + " : can be inlined even after doNotInlineOrCompile'"); 80 } 81 82 private static List<Executable> createTestCases() { 83 List<Executable> testCases = new ArrayList<>(); 84 85 Class<?> aClass = DummyClass.class; 86 testCases.addAll(Arrays.asList(aClass.getDeclaredMethods())); 87 testCases.addAll(Arrays.asList(aClass.getDeclaredConstructors())); 88 return testCases; 89 } 90 }