From 35bbf9c8845c7c6091afdefb5fb49e8f54035f1c Mon Sep 17 00:00:00 2001 From: Ali Dehghani Date: Mon, 30 Mar 2020 01:29:02 +0430 Subject: [PATCH] Borrowing one Example from JCIP --- .../volatilekeyword/TaskRunner.java | 25 +++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 core-java-modules/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/volatilekeyword/TaskRunner.java diff --git a/core-java-modules/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/volatilekeyword/TaskRunner.java b/core-java-modules/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/volatilekeyword/TaskRunner.java new file mode 100644 index 0000000000..f0493d4911 --- /dev/null +++ b/core-java-modules/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/volatilekeyword/TaskRunner.java @@ -0,0 +1,25 @@ +package com.baeldung.concurrent.volatilekeyword; + +public class TaskRunner { + + private static int number; + private volatile static boolean ready; + + private static class Reader extends Thread { + + @Override + public void run() { + while (!ready) { + Thread.yield(); + } + + System.out.println(number); + } + } + + public static void main(String[] args) { + new Reader().start(); + number = 42; + ready = true; + } +}