1 /* 2 * Copyright (c) 2015, 2016, 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 (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64") 28 * @library /testlibrary /test/lib / 29 * @library ../common/patches 30 * @modules java.base/jdk.internal.org.objectweb.asm 31 * java.base/jdk.internal.org.objectweb.asm.tree 32 * jdk.vm.ci/jdk.vm.ci.code 33 * jdk.vm.ci.hotspot/jdk.vm.ci.hotspot 34 * @build jdk.vm.ci.hotspot/jdk.vm.ci.hotspot.CompilerToVMHelper 35 * @build compiler.jvmci.compilerToVM.ShouldInlineMethodTest 36 * @build sun.hotspot.WhiteBox 37 * @run main ClassFileInstaller sun.hotspot.WhiteBox 38 * sun.hotspot.WhiteBox$WhiteBoxPermission 39 * @run main/othervm -Xbootclasspath/a:. 40 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI 41 * -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI 42 * compiler.jvmci.compilerToVM.ShouldInlineMethodTest 43 */ 44 45 package compiler.jvmci.compilerToVM; 46 47 import compiler.jvmci.common.CTVMUtilities; 48 import java.lang.reflect.Executable; 49 import java.util.ArrayList; 50 import java.util.Arrays; 51 import java.util.List; 52 import jdk.vm.ci.hotspot.CompilerToVMHelper; 53 import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod; 54 import jdk.test.lib.Asserts; 55 import sun.hotspot.WhiteBox; 56 57 public class ShouldInlineMethodTest { 58 59 private static final WhiteBox WB = WhiteBox.getWhiteBox(); 60 61 public static void main(String[] args) { 62 List<Executable> testCases = createTestCases(); 63 testCases.forEach(ShouldInlineMethodTest::runSanityTest); 64 } 65 66 private static void runSanityTest(Executable aMethod) { 67 HotSpotResolvedJavaMethod method = CTVMUtilities 68 .getResolvedMethod(aMethod); 69 boolean shouldInline = CompilerToVMHelper.shouldInlineMethod(method); 70 boolean expectedShouldInline = WB.testSetForceInlineMethod(aMethod, 71 true); 72 Asserts.assertEQ(shouldInline, expectedShouldInline, 73 "Unexpected value of property 'should inline'"); 74 75 shouldInline = CompilerToVMHelper.shouldInlineMethod(method); 76 Asserts.assertTrue(shouldInline, "Unexpected value of property " 77 + "'should inline' after setting 'force inline' to true"); 78 WB.testSetForceInlineMethod(aMethod, false); 79 shouldInline = CompilerToVMHelper.shouldInlineMethod(method); 80 Asserts.assertFalse(shouldInline, "Unexpected value of property " 81 + "'should inline' after setting 'force inline' to false"); 82 } 83 84 private static List<Executable> createTestCases() { 85 List<Executable> testCases = new ArrayList<>(); 86 87 Class<?> aClass = DummyClass.class; 88 testCases.addAll(Arrays.asList(aClass.getDeclaredMethods())); 89 testCases.addAll(Arrays.asList(aClass.getDeclaredConstructors())); 90 return testCases; 91 } 92 }