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