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468714 SelectorManager updateKey race without submit

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This commit is contained in:
Greg Wilkins 2015-05-29 12:27:12 +10:00
parent 57d0594e73
commit 0db541889b
1 changed files with 6 additions and 2 deletions
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8
jetty-io/src/main/java/org/eclipse/jetty/io/SelectorManager.java
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@ -61,7 +61,7 @@ public abstract class SelectorManager extends AbstractLifeCycle implements Dumpa
public static final String SUBMIT_KEY_UPDATES = "org.eclipse.jetty.io.SelectorManager.submitKeyUpdates";
public static final int DEFAULT_CONNECT_TIMEOUT = 15000;
protected static final Logger LOG = Log.getLogger(SelectorManager.class);
private final static boolean __submitKeyUpdates = Boolean.valueOf(System.getProperty(SUBMIT_KEY_UPDATES, "false"));
private final static boolean __submitKeyUpdates = Boolean.valueOf(System.getProperty(SUBMIT_KEY_UPDATES, "true"));
private final Executor executor;
private final Scheduler scheduler;
@ -451,7 +451,11 @@ public abstract class SelectorManager extends AbstractLifeCycle implements Dumpa
}
else
{
runChange(update);
// Run only 1 change at once
synchronized (this)
{
runChange(update);
}
if (_state.compareAndSet(State.SELECT, State.WAKEUP))
wakeup();
}