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/*
* Copyright (c) 2001, 2023, 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.EventRequestManager.stepRequests;
import nsk.share.jpda.*;
import nsk.share.jdi.*;
/**
* This is a debuggee class creating several dummy user and
* daemon threads with own names.
*/
public class stepreq001t {
private static ArgumentHandler argHandler;
public static void main(String args[]) {
System.exit(new stepreq001t().runThis(args));
}
private int runThis(String args[]) {
argHandler = new ArgumentHandler(args);
IOPipe pipe = argHandler.createDebugeeIOPipe();
Thread thrs[] = new Thread[stepreq001.THRDS_NUM];
Object lockObj = new Object();
Object readyObj = new Object();
String cmd;
// Create several dummy threads and give them new names
thrs[0] = Thread.currentThread();
try {
thrs[0].setName(stepreq001.DEBUGGEE_THRDS[0]);
} catch (SecurityException e) {
System.err.println("TEST FAILURE: setName: caught in debuggee "
+ e);
pipe.println("failed");
return stepreq001.JCK_STATUS_BASE +
stepreq001.FAILED;
}
// Get a monitor in order to prevent the threads from exiting
synchronized(lockObj) {
for (int i=1; i<stepreq001.THRDS_NUM; i++) {
thrs[i] = JDIThreadFactory.newThread(new stepreq001a(readyObj, lockObj,
stepreq001.DEBUGGEE_THRDS[i]));
if (!thrs[i].isVirtual()) {
thrs[i].setDaemon(stepreq001.DAEMON_THRDS[i]);
}
if (argHandler.verbose())
System.out.println("Debuggee: starting thread #"
+ i + " \"" + thrs[i].getName() + "\"");
synchronized(readyObj) {
thrs[i].start();
try {
readyObj.wait(); // wait for the thread's readiness
} catch (InterruptedException e) {
System.out.println("TEST FAILURE: Debuggee: waiting for the thread "
+ thrs[i].toString() + ": caught " + e);
pipe.println("failed");
return stepreq001.JCK_STATUS_BASE +
stepreq001.FAILED;
}
}
if (argHandler.verbose())
System.out.println("Debuggee: the thread #"
+ i + " \"" + thrs[i].getName() + "\" started");
}
// Now the debuggee is ready for testing
pipe.println(stepreq001.COMMAND_READY);
cmd = pipe.readln();
}
// The debuggee exits
for (int i=1; i<stepreq001.THRDS_NUM ; i++) {
try {
thrs[i].join(argHandler.getWaitTime()*60000);
if (argHandler.verbose())
System.out.println("Debuggee: thread #"
+ i + " \"" + thrs[i].getName() + "\" done");
} catch (InterruptedException e) {
System.err.println("Debuggee: joining the thread #"
+ i + " \"" + thrs[i].getName() + "\": " + e);
}
}
if (!cmd.equals(stepreq001.COMMAND_QUIT)) {
System.err.println("TEST BUG: unknown debugger command: "
+ cmd);
return stepreq001.JCK_STATUS_BASE +
stepreq001.FAILED;
}
return stepreq001.JCK_STATUS_BASE +
stepreq001.PASSED;
}
class stepreq001a extends NamedTask {
private Object readyObj;
private Object lockObj;
stepreq001a(Object readyObj, Object obj,
String name) {
super(name);
this.readyObj = readyObj;
lockObj = obj;
}
public void run() {
Thread thr = Thread.currentThread();
synchronized(readyObj) {
readyObj.notify(); // notify the main thread
}
if (argHandler.verbose())
System.out.println("Debuggee's thread \""
+ thr.getName() + "\": going to be blocked");
synchronized(lockObj) {
if (argHandler.verbose()) {
Thread.currentThread();
System.out.println("Debuggee's thread \""
+ thr.getName() + "\": unblocked, exiting...");
}
return;
}
}
}
}
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