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Fixed issue for DelayTimer, when changing the timer during the callback

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This commit is contained in:
nathan 2016-02-21 00:49:40 +01:00
parent 357895cc79
commit 0b104291cb
1 changed files with 13 additions and 2 deletions
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15
Dorkbox-Util/src/dorkbox/util/DelayTimer.java
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@ -23,7 +23,7 @@ class DelayTimer {
private final String name;
private final boolean isDaemon;
private final Runnable listener;
private Timer timer;
private volatile Timer timer;
private long delay;
public
@ -85,8 +85,19 @@ class DelayTimer {
@Override
public
void run() {
// timer can change if the callback calls delay() or cancel()
Timer origTimer = DelayTimer.this.timer;
DelayTimer.this.listener.run();
DelayTimer.this.cancel();
if (origTimer != null) {
origTimer.cancel();
origTimer.purge();
if (origTimer == DelayTimer.this.timer) {
DelayTimer.this.timer = null;
}
}
}
};
this.timer.schedule(t, delay);