/**
* Logback: the reliable, generic, fast and flexible logging framework.
* Copyright (C) 1999-2015, QOS.ch. All rights reserved.
*
* This program and the accompanying materials are dual-licensed under
* either the terms of the Eclipse Public License v1.0 as published by
* the Eclipse Foundation
*
* or (per the licensee's choosing)
*
* under the terms of the GNU Lesser General Public License version 2.1
* as published by the Free Software Foundation.
*/
package ch.qos.logback.core.issue;
/**
* Measure throughput without any locking policy
*
* @author Joern Huxhorn
* @author Ceki Gulcu
*/
public class NoLockingInJava implements Runnable {
static int THREAD_COUNT = 5;
static Object LOCK = new Object();
static NoLockingInJava[] RUNNABLE_ARRAY = new NoLockingInJava[THREAD_COUNT];
static Thread[] THREAD_ARRAY = new Thread[THREAD_COUNT];
private int counter = 0;
private boolean done = false;
public static void main(String args[]) throws InterruptedException {
printEnvironmentInfo();
execute();
printResults();
}
public static void printEnvironmentInfo() {
System.out.println("java.runtime.version = " + System.getProperty("java.runtime.version"));
System.out.println("java.vendor = " + System.getProperty("java.vendor"));
System.out.println("java.version = " + System.getProperty("java.version"));
System.out.println("os.name = " + System.getProperty("os.name"));
System.out.println("os.version = " + System.getProperty("os.version"));
}
public static void execute() throws InterruptedException {
for (int i = 0; i < THREAD_COUNT; i++) {
RUNNABLE_ARRAY[i] = new NoLockingInJava();
THREAD_ARRAY[i] = new Thread(RUNNABLE_ARRAY[i]);
}
for (Thread t : THREAD_ARRAY) {
t.start();
}
// let the threads run for a while
Thread.sleep(10000);
for (int i = THREAD_COUNT - 1; i <= 0; i--) {
RUNNABLE_ARRAY[i].done = true;
}
}
public static void printResults() {
for (int i = 0; i < RUNNABLE_ARRAY.length; i++) {
System.out.println("runnable[" + i + "]: " + RUNNABLE_ARRAY[i]);
}
}
public void run() {
for (;;) {
counter++;
if (done) {
return;
}
}
}
public String toString() {
return "counter=" + counter;
}
}