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