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 (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64") 29 * @library /testlibrary /test/lib / 30 * @library ../common/patches 31 * @modules java.base/jdk.internal.org.objectweb.asm 32 * java.base/jdk.internal.org.objectweb.asm.tree 33 * jdk.vm.ci/jdk.vm.ci.hotspot 34 * jdk.vm.ci/jdk.vm.ci.code 35 * @build jdk.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper 36 * @build compiler.jvmci.compilerToVM.DoNotInlineOrCompileTest 37 * @build sun.hotspot.WhiteBox 38 * @run main ClassFileInstaller sun.hotspot.WhiteBox 39 * sun.hotspot.WhiteBox$WhiteBoxPermission 40 * @run main/othervm -Xbootclasspath/a:. 41 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI 42 * -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI 43 * compiler.jvmci.compilerToVM.DoNotInlineOrCompileTest 44 */ 45 46 package compiler.jvmci.compilerToVM; 47 48 import compiler.jvmci.common.CTVMUtilities; 49 import java.lang.reflect.Executable; 50 import java.util.ArrayList; 51 import java.util.Arrays; 52 import java.util.List; 53 import jdk.vm.ci.hotspot.CompilerToVMHelper; 54 import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod; 55 import jdk.test.lib.Asserts; 56 import sun.hotspot.WhiteBox; 57 58 public class DoNotInlineOrCompileTest { 59 60 private static final WhiteBox WB = WhiteBox.getWhiteBox(); 61 62 public static void main(String[] args) { 63 List<Executable> testCases = createTestCases(); 64 testCases.forEach(DoNotInlineOrCompileTest::runSanityTest); 65 } 66 67 private static void runSanityTest(Executable aMethod) { 68 HotSpotResolvedJavaMethod method = CTVMUtilities 69 .getResolvedMethod(aMethod); 70 boolean canInline = CompilerToVMHelper.canInlineMethod(method); 71 Asserts.assertTrue(canInline, "Unexpected initial " + 72 "value of property 'can inline'"); 73 CompilerToVMHelper.doNotInlineOrCompile(method); 74 canInline = CompilerToVMHelper.canInlineMethod(method); 75 Asserts.assertFalse(canInline, aMethod 76 + " : can be inlined even after doNotInlineOrCompile'"); 77 } 78 79 private static List<Executable> createTestCases() { 80 List<Executable> testCases = new ArrayList<>(); 81 82 Class<?> aClass = DummyClass.class; 83 testCases.addAll(Arrays.asList(aClass.getDeclaredMethods())); 84 testCases.addAll(Arrays.asList(aClass.getDeclaredConstructors())); 85 return testCases; 86 } 87 }