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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.ThreadReference.popFrames;
import nsk.share.*;
import nsk.share.jdi.*;
/**
* This class is used as debuggee application for the popframes002 JDI test.
*/
public class popframes002a {
//----------------------------------------------------- templete section
static final int PASSED = 0;
static final int FAILED = 2;
static final int PASS_BASE = 95;
static ArgumentHandler argHandler;
static Log log;
//-------------------------------------------------- log procedures
private static void log1(String message) {
log.display("**> debuggee: " + message);
}
private static void logErr(String message) {
log.complain("**> debuggee: " + message);
}
//====================================================== test program
static Thread thread2 = null;
static Thread thread3 = null;
//------------------------------------------------------ common section
static int instruction = 1;
static int end = 0;
// static int quit = 0;
// static int continue = 2;
static int maxInstr = 1; // 2;
static int lineForComm = 2;
private static void methodForCommunication() {
int i1 = instruction;
int i2 = i1;
int i3 = i2;
}
//---------------------------------------------------- main method
public static void main (String argv[]) {
argHandler = new ArgumentHandler(argv);
log = argHandler.createDebugeeLog();
log1("debuggee started!");
int exitCode = PASSED;
label0:
{
//------------------------------------------------------ section tested
thread2 = JDIThreadFactory.newThread(new Thread2popframes002a("thread2"));
log1(" thread2 is created");
thread3 = JDIThreadFactory.newThread(new Thread3popframes002a("thread3"));
log1(" thread3 is created");
synchronized (lockingObject1) {
synchronized (lockingObject3) {
synchronized (lockingObject2) {
log1(" thread2.start()");
if ( threadStart(thread2) != PASSED )
break label0;
log1(" thread3.start()");
if ( threadStart(thread3) != PASSED )
break label0;
log1(" methodForCommunication(); ----1");
methodForCommunication();
}
log1(" before: lockingObject1.wait();");
try {
lockingObject1.wait();
} catch ( InterruptedException e ) {
logErr(" Exception : " + e );
break label0;
}
log1(" after: lockingObject1.wait();");
}
}
log1(" methodForCommunication(); ----2");
methodForCommunication();
}
//------------------------------------------------- standard end section
System.exit(exitCode + PASS_BASE);
}
static Object waitnotifyObj = new Object();
static Object lockingObject = new Object();
static int threadStart(Thread t) {
synchronized (waitnotifyObj) {
t.start();
try {
log1(" before: waitnotifyObj.wait();");
waitnotifyObj.wait();
log1(" after: waitnotifyObj.wait();");
} catch ( Exception e) {
logErr(" Exception : " + e );
return FAILED;
}
}
return PASSED;
}
static Object lockingObject1 = new Object();
static int testVar1 = 0;
static int testVar2 = 0;
static int breakpointLine = 4;
static synchronized void poppedMethod() {
log1("poppedMethod entered by the thread : " + Thread.currentThread().getName() );
synchronized (lockingObject1) { lockingObject1.notify(); }
testVar1 +=1;
testVar2 +=1;
testVar2 +=1;
log1("poppedMethod: exit");
return;
}
static Object lockingObject2 = new Object();
static class Thread2popframes002a extends NamedTask {
public Thread2popframes002a(String threadName) {
super(threadName);
}
public void run() {
log1("thread2: method 'run' enter");
synchronized (waitnotifyObj) {
log1("thread2: entered into block: synchronized (waitnotifyObj)");
waitnotifyObj.notify();
}
log1("thread2: exited from block: synchronized (waitnotifyObj)");
synchronized (lockingObject2) {
log1("thread2: before: 'poppedMethod()'");
poppedMethod();
log1("thread2: after: 'poppedMethod()'");
}
return;
}
}
static Object lockingObject3 = new Object();
static class Thread3popframes002a extends NamedTask {
public Thread3popframes002a(String threadName) {
super(threadName);
}
public void run() {
log1("thread3: method 'run' enter");
synchronized (waitnotifyObj) {
log1("thread3: entered into block: synchronized (waitnotifyObj)");
waitnotifyObj.notify();
}
log1("thread3: exited from block: synchronized (waitnotifyObj)");
synchronized (lockingObject3) {
log1("thread3: before: 'poppedMethod()'");
poppedMethod();
log1("thread3: after: 'poppedMethod()'");
}
return;
}
}
}
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