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 * jdk.vm.ci/jdk.vm.ci.meta 37 * @build jdk.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper 38 * @build compiler.jvmci.compilerToVM.GetNextStackFrameTest 39 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI 40 * compiler.jvmci.compilerToVM.GetResolvedJavaMethodAtSlotTest 41 */ 42 43 package compiler.jvmci.compilerToVM; 44 45 import jdk.test.lib.Asserts; 46 import jdk.vm.ci.hotspot.CompilerToVMHelper; 47 import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod; 48 49 import java.util.HashMap; 50 import java.util.Map; 51 52 public class GetResolvedJavaMethodAtSlotTest { 53 54 private static class A { 55 { 56 System.out.println("Dummy"); 57 } 58 public void f1() {} 59 public int f2() { return 0; } 60 public String f3() { return ""; } 61 } 62 63 64 private static class S { 65 static { 66 System.out.println("Dummy static"); 67 } 68 public S() {} 69 public void f1() {} 70 public int f2() { return 0; } 71 public String f3() { return ""; } 72 } 73 74 private class B extends A { 75 public void f4() {} 76 } 77 78 private interface I { 79 void f1(); 80 int f2(); 81 String f3(); 82 } 83 84 public static void main(String[] args) { 85 Map<Class<?>, Integer> testCases = getTestCases(); 86 testCases.forEach(GetResolvedJavaMethodAtSlotTest::test); 87 } 88 89 private static Map<Class<?>, Integer> getTestCases() { 90 Map<Class<?>, Integer> testCases = new HashMap<>(); 91 testCases.put(A.class, 5); // ctor, init, f1, f2, f3 92 testCases.put(S.class, 5); // ctor, cinit, f1, f2, f3 93 testCases.put(I.class, 3); // f1, f2, f3 94 testCases.put(B.class, 2); // ctor, f4 95 return testCases; 96 } 97 98 private static void test(Class<?> aClass, int methodNumber) { 99 testSlotBigger(aClass); 100 testCorrectMethods(aClass, methodNumber); 101 } 102 103 private static void testSlotBigger(Class<?> holder) { 104 HotSpotResolvedJavaMethod method 105 = CompilerToVMHelper.getResolvedJavaMethodAtSlot(holder, 50); 106 Asserts.assertNull(method, "Got method for non existing slot 50 in " 107 + holder); 108 } 109 110 private static void testCorrectMethods(Class<?> holder, int methodsNumber) { 111 for (int i = 0; i < methodsNumber; i++) { 112 String caseName = String.format("slot %d in %s", 113 i, holder.getCanonicalName()); 114 HotSpotResolvedJavaMethod method = CompilerToVMHelper 115 .getResolvedJavaMethodAtSlot(holder, i); 116 Asserts.assertNotNull(method, caseName + " did not got method"); 117 Asserts.assertEQ(holder, 118 CompilerToVMHelper.getMirror(method.getDeclaringClass()), 119 caseName + " : unexpected declaring class"); 120 } 121 } 122 }