144 lines
5.0 KiB
Java
144 lines
5.0 KiB
Java
/*
|
|
* Copyright (c) 2002, 2018, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
* or visit www.oracle.com if you need additional information or have any
|
|
* questions.
|
|
*/
|
|
|
|
package nsk.jdi.VirtualMachine.redefineClasses;
|
|
|
|
import nsk.share.*;
|
|
import nsk.share.jpda.*;
|
|
import nsk.share.jdi.*;
|
|
|
|
import java.io.*;
|
|
import java.net.*;
|
|
|
|
// THIS TEST IS LINE NUMBER SENSITIVE
|
|
|
|
/**
|
|
* <code>redefineclasses035a</code> is deugee's part of the redefineclasses035.
|
|
*/
|
|
public class redefineclasses035a {
|
|
public final static String brkpMethodName = "loadClass";
|
|
public final static int brkpLineNumber = 72;
|
|
|
|
static Object obj;
|
|
static Class<?> cls;
|
|
static ClassLoader clsLoader[];
|
|
static Log log;
|
|
|
|
public static void main (String argv[]) {
|
|
ArgumentHandler argHandler = new ArgumentHandler(argv);
|
|
log = new Log(System.out, argHandler);
|
|
|
|
String oldClassDir = argv[0] + File.separator + "loadclass";
|
|
|
|
URL urls[] = new URL[1];
|
|
clsLoader = new ClassLoader[redefineclasses035.TESTCASE_NUMBER];
|
|
try {
|
|
urls[0] = new File(oldClassDir).toURL();
|
|
} catch (MalformedURLException e) {
|
|
log.display("->" + e);
|
|
}
|
|
clsLoader[0] = new redefineclasses035aClassLoaderB(urls);
|
|
clsLoader[1] = new redefineclasses035aClassLoaderC(oldClassDir);
|
|
|
|
for (int i = 0; i < 2; i++) {
|
|
loadClass(clsLoader[i],redefineclasses035.testedClassName[i]);
|
|
}
|
|
log.display("completed succesfully.");
|
|
System.exit(Consts.TEST_PASSED + Consts.JCK_STATUS_BASE);
|
|
}
|
|
|
|
private static void loadClass(ClassLoader clsLoader, String className) {
|
|
try {
|
|
log.display("loading class \"" + className + "\"..."); // brkpLineNumber
|
|
cls = clsLoader.loadClass(className);
|
|
obj = cls.newInstance();
|
|
log.display("====================================");
|
|
log.display("class loader's info on debugee side:");
|
|
log.display("====================================");
|
|
log.display("custom class loader\t:" + cls.getClassLoader());
|
|
log.display("default class loader\t:"
|
|
+ Class.forName(redefineclasses035.debugeeName).getClassLoader());
|
|
|
|
log.display("------------------------------------");
|
|
|
|
log.display("invoking \"" + redefineclasses035.redefinedMethodName
|
|
+ "\"...");
|
|
java.lang.reflect.Method mthd;
|
|
mthd = cls.getMethod(redefineclasses035.redefinedMethodName);
|
|
mthd.invoke(obj);
|
|
|
|
} catch (Exception e) {
|
|
log.display("" + e);
|
|
e.printStackTrace();
|
|
}
|
|
}
|
|
}
|
|
|
|
class redefineclasses035aClassLoaderB extends URLClassLoader{
|
|
|
|
redefineclasses035aClassLoaderB(URL [] urllst) {
|
|
super(urllst);
|
|
}
|
|
}
|
|
|
|
class redefineclasses035aClassLoaderC extends ClassLoader{
|
|
|
|
private String classPath;
|
|
|
|
redefineclasses035aClassLoaderC(String classPath) {
|
|
super(redefineclasses035aClassLoaderC.class.getClassLoader());
|
|
this.classPath = classPath;
|
|
}
|
|
|
|
protected Class findClass(String name) throws ClassNotFoundException {
|
|
String classFileName = classPath + File.separator
|
|
+ name.replace('.', File.separatorChar)
|
|
+ ".class";
|
|
FileInputStream in;
|
|
try {
|
|
in = new FileInputStream(classFileName);
|
|
if (in == null) {
|
|
throw new ClassNotFoundException(classFileName);
|
|
}
|
|
} catch (FileNotFoundException e) {
|
|
throw new ClassNotFoundException(classFileName, e);
|
|
}
|
|
|
|
try {
|
|
int len = in.available();
|
|
byte[] data = new byte[len];
|
|
for (int total = 0; total < data.length; ) {
|
|
total += in.read(data, total, data.length - total);
|
|
}
|
|
return defineClass(name, data, 0, data.length);
|
|
} catch (IOException e) {
|
|
throw new ClassNotFoundException(classFileName, e);
|
|
} finally {
|
|
try {
|
|
in.close();
|
|
} catch (Throwable e) {
|
|
}
|
|
}
|
|
}
|
|
}
|