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comparison agent/test/jdi/SASanityChecker.java @ 0:a61af66fc99e jdk7-b24

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author duke
date Sat, 01 Dec 2007 00:00:00 +0000
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1 /*
2 * Copyright 2003-2005 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 *
23 */
24
25 import sun.jvm.hotspot.tools.*;
26 import sun.jvm.hotspot.runtime.*;
27 import java.io.*;
28 import java.util.*;
29 import java.util.jar.*;
30
31 /**
32 This is a sanity checking tool for Serviceability Agent. To use this class,
33 refer to sasanity.sh script in the current directory.
34 */
35
36 public class SASanityChecker extends Tool {
37 private static final String saJarName;
38 private static final Map c2types;
39
40 static {
41 saJarName = System.getProperty("SASanityChecker.SAJarName", "sa-jdi.jar");
42 c2types = new HashMap();
43 Object value = new Object();
44 c2types.put("sun.jvm.hotspot.code.ExceptionBlob", value);
45 c2types.put("sun.jvm.hotspot.code.DeoptimizationBlob", value);
46 c2types.put("sun.jvm.hotspot.code.UncommonTrapBlob", value);
47
48 }
49
50 public void run() {
51 String classPath = System.getProperty("java.class.path");
52 StringTokenizer st = new StringTokenizer(classPath, File.pathSeparator);
53 String saJarPath = null;
54 while (st.hasMoreTokens()) {
55 saJarPath = st.nextToken();
56 if (saJarPath.endsWith(saJarName)) {
57 break;
58 }
59 }
60
61 if (saJarPath == null) {
62 throw new RuntimeException(saJarName + " is not the CLASSPATH");
63 }
64
65 String cpuDot = "." + VM.getVM().getCPU() + ".";
66 String platformDot = "." + VM.getVM().getOS() + "_" + VM.getVM().getCPU() + ".";
67 boolean isClient = VM.getVM().isClientCompiler();
68
69 try {
70 FileInputStream fis = new FileInputStream(saJarPath);
71 JarInputStream jis = new JarInputStream(fis);
72 JarEntry je = null;
73 while ( (je = jis.getNextJarEntry()) != null) {
74 String entryName = je.getName();
75 int dotClassIndex = entryName.indexOf(".class");
76 if (dotClassIndex == -1) {
77 // skip non-.class stuff
78 continue;
79 }
80
81 entryName = entryName.substring(0, dotClassIndex).replace('/', '.');
82
83 // skip debugger, asm classes, type classes and jdi binding classes
84 if (entryName.startsWith("sun.jvm.hotspot.debugger.") ||
85 entryName.startsWith("sun.jvm.hotspot.asm.") ||
86 entryName.startsWith("sun.jvm.hotspot.type.") ||
87 entryName.startsWith("sun.jvm.hotspot.jdi.") ) {
88 continue;
89 }
90
91 String runtimePkgPrefix = "sun.jvm.hotspot.runtime.";
92 int runtimeIndex = entryName.indexOf(runtimePkgPrefix);
93 if (runtimeIndex != -1) {
94 // look for further dot. if there, it has to be sub-package.
95 // in runtime sub-packages include only current platform classes.
96 if (entryName.substring(runtimePkgPrefix.length() + 1, entryName.length()).indexOf('.') != -1) {
97 if (entryName.indexOf(cpuDot) == -1 &&
98 entryName.indexOf(platformDot) == -1) {
99 continue;
100 }
101 }
102 }
103
104 if (isClient) {
105 if (c2types.get(entryName) != null) {
106 continue;
107 }
108 } else {
109 if (entryName.equals("sun.jvm.hotspot.c1.Runtime1")) {
110 continue;
111 }
112 }
113
114 System.out.println("checking " + entryName + " ..");
115 // force init of the class to uncover any vmStructs mismatch
116 Class.forName(entryName);
117 }
118 } catch (Exception exp) {
119 System.out.println();
120 System.out.println("FAILED");
121 System.out.println();
122 throw new RuntimeException(exp.getMessage());
123 }
124 System.out.println();
125 System.out.println("PASSED");
126 System.out.println();
127 }
128
129 public static void main(String[] args) {
130 SASanityChecker checker = new SASanityChecker();
131 checker.start(args);
132 checker.stop();
133 }
134 }