diff options
-rw-r--r-- | src/com/isode/stroke/network/JavaTimer.java | 47 |
1 files changed, 25 insertions, 22 deletions
diff --git a/src/com/isode/stroke/network/JavaTimer.java b/src/com/isode/stroke/network/JavaTimer.java index ac9e219..2baae3d 100644 --- a/src/com/isode/stroke/network/JavaTimer.java +++ b/src/com/isode/stroke/network/JavaTimer.java @@ -1,98 +1,101 @@ /* * Copyright (c) 2010 Remko Tronçon * Licensed under the GNU General Public License v3. * See Documentation/Licenses/GPLv3.txt for more information. */ /* - * Copyright (c) 2010, Isode Limited, London, England. + * Copyright (c) 2010-2018, Isode Limited, London, England. * All rights reserved. */ package com.isode.stroke.network; -import java.util.Date; - import com.isode.stroke.eventloop.Event; import com.isode.stroke.eventloop.EventLoop; +import com.isode.stroke.eventloop.EventOwner; class JavaTimer extends Timer { - private class TimerRunnable implements Runnable { + private class TimerRunnable implements Runnable,EventOwner { - boolean running_ = true; + private boolean running_ = true; private final EventLoop eventLoop_; private final long milliseconds_; public TimerRunnable(EventLoop eventLoop, long milliseconds) { eventLoop_ = eventLoop; milliseconds_ = milliseconds; } public void run() { - long endTime = new Date().getTime() + milliseconds_; - while (shouldEmit() && new Date().getTime() < endTime) { + long endTime = System.currentTimeMillis() + milliseconds_; + while (shouldEmit() && System.currentTimeMillis() < endTime) { try { - long timeToWait = endTime - new Date().getTime(); + long timeToWait = endTime - System.currentTimeMillis(); if (timeToWait > 0) { - Thread.sleep(milliseconds_); + Thread.sleep(timeToWait); } } catch (InterruptedException ex) { // Needs to be caught, but won't break out of the loop // unless end time reached or stop() has been called. } - } - if (shouldEmit()) { - eventLoop_.postEvent(new Event.Callback() { - public void run() { - onTick.emit(); - } - }); - } + } + synchronized(this) { + if (shouldEmit()) { + eventLoop_.postEvent(new Event.Callback() { + public void run() { + onTick.emit(); + } + },this); + } + } } synchronized boolean shouldEmit() { return running_; } public synchronized void stop() { running_ = false; + timer_.eventLoop_.removeEventsFromOwner(this); } } /** * Create a new JavaTimer * @param eventLoop the caller's EventLoop. Should not be null. * @param milliseconds length of delay. */ public JavaTimer(EventLoop eventLoop, long milliseconds) { timer_ = new TimerRunnable(eventLoop, milliseconds); } /** * Start the timer running. The timer will expire and generate a signal * after the specified delay, unless {@link #stop()} has been called. */ @Override public void start() { Thread thread = (new Thread(timer_)); thread.setDaemon(true); thread.start(); } /** * Cancel the timer. No signal will be generated. */ @Override public void stop() { timer_.stop(); - //FIXME: This needs to clear any remaining events out of the EventLoop queue. } - + @Override public String toString() { - return "JavaTimer for " + timer_.milliseconds_ + - " milliseconds " + - (timer_.running_ ? "running" : "not running"); + synchronized (timer_) { + return "JavaTimer for " + timer_.milliseconds_ + + " milliseconds " + + (timer_.running_ ? "running" : "not running"); + } } private final TimerRunnable timer_; } |