1 /* 2 * Copyright (c) 2015, 2019, 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 vm.jvmci 28 * @library /test/lib / 29 * @library ../common/patches 30 * @modules java.base/jdk.internal.misc 31 * @modules java.base/jdk.internal.org.objectweb.asm 32 * java.base/jdk.internal.org.objectweb.asm.tree 33 * jdk.internal.vm.ci/jdk.vm.ci.hotspot 34 * jdk.internal.vm.ci/jdk.vm.ci.code 35 * jdk.internal.vm.ci/jdk.vm.ci.meta 36 * jdk.internal.vm.ci/jdk.vm.ci.runtime 37 * 38 * @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper 39 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI 40 * -XX:-UseJVMCICompiler 41 * compiler.jvmci.compilerToVM.GetStackTraceElementTest 42 */ 43 44 package compiler.jvmci.compilerToVM; 45 46 import compiler.jvmci.common.CTVMUtilities; 47 import compiler.jvmci.common.testcases.TestCase; 48 import jdk.test.lib.Asserts; 49 import jdk.vm.ci.hotspot.CompilerToVMHelper; 50 import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod; 51 52 import java.lang.reflect.Executable; 53 import java.lang.reflect.Method; 54 import java.lang.reflect.Modifier; 55 import java.util.HashMap; 56 import java.util.Map; 57 58 public class GetStackTraceElementTest { 59 main(String[] args)60 public static void main(String[] args) { 61 Map<Executable, int[]> testCases = createTestCases(); 62 testCases.forEach(GetStackTraceElementTest::runSanityTest); 63 } 64 runSanityTest(Executable aMethod, int[] bcis)65 private static void runSanityTest(Executable aMethod, int[] bcis) { 66 HotSpotResolvedJavaMethod method = CTVMUtilities 67 .getResolvedMethod(aMethod); 68 String className = aMethod.getDeclaringClass().getName(); 69 String methodName = aMethod.getName().equals(className) 70 ? "<init>" 71 : aMethod.getName(); 72 String fileName = getFileName(className); 73 Map<Integer, Integer> bciWithLineNumber = CTVMUtilities 74 .getBciToLineNumber(aMethod); 75 boolean isNative = Modifier.isNative(aMethod.getModifiers()); 76 int lineNumber = -1; 77 for (int bci : bcis) { 78 StackTraceElement ste = CompilerToVMHelper 79 .getStackTraceElement(method, bci); 80 Asserts.assertNotNull(ste, aMethod + " : got null StackTraceElement" 81 + " at bci " + bci); 82 Asserts.assertEQ(className, ste.getClassName(), aMethod 83 + " : unexpected class name"); 84 Asserts.assertEQ(fileName, ste.getFileName(), aMethod 85 + " : unexpected filename"); 86 Asserts.assertEQ(methodName, ste.getMethodName(), aMethod 87 + " : unexpected method name"); 88 Asserts.assertEQ(isNative, ste.isNativeMethod(), aMethod 89 + " : unexpected 'isNative' value"); 90 if (bciWithLineNumber.size() > 0) { 91 if (bciWithLineNumber.containsKey(bci)) { 92 lineNumber = bciWithLineNumber.get(bci); 93 } 94 Asserts.assertEQ(lineNumber, ste.getLineNumber(), aMethod 95 + " : unexpected line number"); 96 } else { 97 // native and abstract function 98 Asserts.assertGT(0, ste.getLineNumber(), 99 aMethod + " : unexpected line number for abstract " 100 + "or native method"); 101 } 102 } 103 104 } 105 getFileName(String className)106 private static String getFileName(String className) { 107 int lastDot = className.lastIndexOf('.'); 108 int firstDol = className.contains("$") 109 ? className.indexOf('$') 110 : className.length(); 111 return className.substring(lastDot + 1, firstDol) + ".java"; 112 } 113 createTestCases()114 private static Map<Executable, int[]> createTestCases() { 115 Map<Executable, int[]> testCases = new HashMap<>(); 116 117 try { 118 Class<?> aClass = DummyClass.class; 119 Method aMethod = aClass.getDeclaredMethod("dummyInstanceFunction"); 120 int[] bci = new int[] {0, 2, 3, 6, 7, 8, 11, 13, 15, 16, 17, 18}; 121 testCases.put(aMethod, bci); 122 123 aMethod = aClass.getDeclaredMethod("dummyEmptyFunction"); 124 bci = new int[] {0}; 125 testCases.put(aMethod, bci); 126 127 aMethod = aClass.getDeclaredMethod("nativeFunction"); 128 bci = new int[] {0}; 129 testCases.put(aMethod, bci); 130 131 TestCase.getAllExecutables() 132 .forEach(c -> testCases.put(c, new int[] {0})); 133 } catch (NoSuchMethodException e) { 134 throw new Error("TEST BUG : test method not found", e); 135 } 136 return testCases; 137 } 138 139 private class DummyClass { dummyInstanceFunction()140 public int dummyInstanceFunction() { 141 String str1 = "123123123"; 142 double x = 3.14; 143 int y = Integer.parseInt(str1); 144 145 return y / (int)x; 146 } 147 dummyEmptyFunction()148 public void dummyEmptyFunction() {} 149 nativeFunction()150 public native void nativeFunction(); 151 } 152 } 153