135 lines
4.7 KiB
Java
135 lines
4.7 KiB
Java
/*
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* Copyright 2003-2005 Sun Microsystems, Inc. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*
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*/
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import sun.jvm.hotspot.tools.*;
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import sun.jvm.hotspot.runtime.*;
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import java.io.*;
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import java.util.*;
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import java.util.jar.*;
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/**
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This is a sanity checking tool for Serviceability Agent. To use this class,
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refer to sasanity.sh script in the current directory.
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*/
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public class SASanityChecker extends Tool {
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private static final String saJarName;
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private static final Map c2types;
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static {
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saJarName = System.getProperty("SASanityChecker.SAJarName", "sa-jdi.jar");
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c2types = new HashMap();
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Object value = new Object();
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c2types.put("sun.jvm.hotspot.code.ExceptionBlob", value);
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c2types.put("sun.jvm.hotspot.code.DeoptimizationBlob", value);
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c2types.put("sun.jvm.hotspot.code.UncommonTrapBlob", value);
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}
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public void run() {
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String classPath = System.getProperty("java.class.path");
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StringTokenizer st = new StringTokenizer(classPath, File.pathSeparator);
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String saJarPath = null;
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while (st.hasMoreTokens()) {
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saJarPath = st.nextToken();
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if (saJarPath.endsWith(saJarName)) {
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break;
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}
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}
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if (saJarPath == null) {
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throw new RuntimeException(saJarName + " is not the CLASSPATH");
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}
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String cpuDot = "." + VM.getVM().getCPU() + ".";
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String platformDot = "." + VM.getVM().getOS() + "_" + VM.getVM().getCPU() + ".";
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boolean isClient = VM.getVM().isClientCompiler();
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try {
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FileInputStream fis = new FileInputStream(saJarPath);
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JarInputStream jis = new JarInputStream(fis);
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JarEntry je = null;
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while ( (je = jis.getNextJarEntry()) != null) {
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String entryName = je.getName();
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int dotClassIndex = entryName.indexOf(".class");
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if (dotClassIndex == -1) {
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// skip non-.class stuff
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continue;
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}
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entryName = entryName.substring(0, dotClassIndex).replace('/', '.');
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// skip debugger, asm classes, type classes and jdi binding classes
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if (entryName.startsWith("sun.jvm.hotspot.debugger.") ||
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entryName.startsWith("sun.jvm.hotspot.asm.") ||
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entryName.startsWith("sun.jvm.hotspot.type.") ||
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entryName.startsWith("sun.jvm.hotspot.jdi.") ) {
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continue;
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}
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String runtimePkgPrefix = "sun.jvm.hotspot.runtime.";
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int runtimeIndex = entryName.indexOf(runtimePkgPrefix);
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if (runtimeIndex != -1) {
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// look for further dot. if there, it has to be sub-package.
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// in runtime sub-packages include only current platform classes.
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if (entryName.substring(runtimePkgPrefix.length() + 1, entryName.length()).indexOf('.') != -1) {
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if (entryName.indexOf(cpuDot) == -1 &&
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entryName.indexOf(platformDot) == -1) {
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continue;
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}
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}
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}
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if (isClient) {
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if (c2types.get(entryName) != null) {
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continue;
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}
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} else {
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if (entryName.equals("sun.jvm.hotspot.c1.Runtime1")) {
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continue;
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}
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}
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System.out.println("checking " + entryName + " ..");
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// force init of the class to uncover any vmStructs mismatch
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Class.forName(entryName);
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}
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} catch (Exception exp) {
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System.out.println();
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System.out.println("FAILED");
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System.out.println();
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throw new RuntimeException(exp.getMessage());
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}
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System.out.println();
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System.out.println("PASSED");
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System.out.println();
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}
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public static void main(String[] args) {
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SASanityChecker checker = new SASanityChecker();
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checker.start(args);
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checker.stop();
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}
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}
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