20 lines
549 B
Java
20 lines
549 B
Java
//: concurrency/SynchronizedEvenGenerator.java
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// ©2015 MindView LLC: see Copyright.txt
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// Simplifying mutexes with the synchronized keyword.
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// {TimeOutDuringTesting}
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public class
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SynchronizedEvenGenerator extends IntGenerator {
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private int currentEvenValue = 0;
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@Override
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public synchronized int next() {
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++currentEvenValue;
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Thread.yield(); // Cause failure faster
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++currentEvenValue;
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return currentEvenValue;
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}
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public static void main(String[] args) {
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EvenChecker.test(new SynchronizedEvenGenerator());
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}
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} ///:~
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