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