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/*
* Copyright (c) 2001, 2021, 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.allThreads;
import nsk.share.jpda.*;
import nsk.share.jdi.*;
/**
* This class is used as debuggee application for the allthreads001 JDI test.
*/
public class allthreads001a {
//----------------------------------------------------- templete section
static final int PASSED = 0;
static final int FAILED = 2;
static final int PASS_BASE = 95;
//-------------------------------------------------- log procedures
static boolean verbMode = false;
public static void log1(String message) {
if (verbMode)
System.err.println("**> mainThread: " + message);
}
public static void log2(String message) {
if (verbMode)
System.err.println("**> " + message);
}
private static void logErr(String message) {
if (verbMode)
System.err.println("!!**> mainThread: " + message);
}
//====================================================== test program
//---------------------------------------------------- main method
public static void main (String argv[]) {
for (int i=0; i<argv.length; i++) {
if ( argv[i].equals("-vbs") || argv[i].equals("-verbose") ) {
verbMode = true;
break;
}
}
log1("debuggee started!");
// informing a debugger of readyness
ArgumentHandler argHandler = new ArgumentHandler(argv);
IOPipe pipe = argHandler.createDebugeeIOPipe();
pipe.println("ready");
int exitCode = PASSED;
for (int i = 0; ; i++) {
String instruction;
log1("waiting for an instruction from the debugger ...");
instruction = pipe.readln();
if (instruction.equals("quit")) {
log1("'quit' recieved");
break ;
} else if (instruction.equals("newcheck")) {
switch (i) {
//------------------------------------------------------ section tested
case 0:
Thread test_thread =
JDIThreadFactory.newThread(new Threadallthreads001a("testedThread"));
log1(" thread2 is created");
label:
synchronized (Threadallthreads001a.lockingObject) {
synchronized (Threadallthreads001a.waitnotifyObj) {
log1(" synchronized (waitnotifyObj) { enter");
log1(" before: test_thread.start()");
test_thread.start();
try {
log1(" before: waitnotifyObj.wait();");
Threadallthreads001a.waitnotifyObj.wait();
log1(" after: waitnotifyObj.wait();");
pipe.println("checkready");
instruction = pipe.readln();
if (!instruction.equals("continue")) {
logErr("ERROR: unexpected instruction: " + instruction);
exitCode = FAILED;
break label;
}
pipe.println("docontinue");
} catch ( Exception e2) {
log1(" Exception e2 exception: " + e2 );
pipe.println("waitnotifyerr");
}
}
}
log1("mainThread is out of: synchronized (lockingObject) {");
break ;
//------------------------------------------------- standard end section
default:
pipe.println("checkend");
break ;
}
} else {
logErr("ERRROR: unexpected instruction: " + instruction);
exitCode = FAILED;
break ;
}
}
System.exit(exitCode + PASS_BASE);
}
}
class Threadallthreads001a extends NamedTask {
public Threadallthreads001a(String threadName) {
super(threadName);
}
public static Object waitnotifyObj = new Object();
public static Object lockingObject = new Object();
public void run() {
log("method 'run' enter");
synchronized (waitnotifyObj) {
log("entered into block: synchronized (waitnotifyObj)");
waitnotifyObj.notify(); }
log("exited from block: synchronized (waitnotifyObj)");
synchronized (lockingObject) {
log("entered into block: synchronized (lockingObject)"); }
log("exited from block: synchronized (lockingObject)");
log("call to the method 'runt1'");
runt1();
log("returned from the method 'runt1'");
log("method 'run' exit");
return;
}
public void runt1() {
int i0 = 0;
log("method 'runt1': enter");
i0 = 1;
log("method 'runt1': body: i0 == " + i0);
log("method 'runt1': exit");
return;
}
public static final int breakpointLineNumber1 = 3;
void log(String str) {
allthreads001a.log2("thread2: " + str);
}
}
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