2 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
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14 * this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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31 #include "mem/ruby/common/Consumer.hh"
32 #include "mem/ruby/eventqueue/RubyEventQueue.hh"
33 #include "mem/ruby/eventqueue/RubyEventQueueNode.hh"
34 #include "mem/ruby/system/System.hh"
36 RubyEventQueue::RubyEventQueue(EventQueue
* eventq
, Tick _clock
)
37 : EventManager(eventq
), m_clock(_clock
)
41 RubyEventQueue::~RubyEventQueue()
46 RubyEventQueue::scheduleEvent(Consumer
* consumer
, Time timeDelta
)
48 scheduleEventAbsolute(consumer
, timeDelta
+ getTime());
52 RubyEventQueue::scheduleEventAbsolute(Consumer
* consumer
, Time timeAbs
)
54 // Check to see if this is a redundant wakeup
55 assert(consumer
!= NULL
);
56 if (!consumer
->alreadyScheduled(timeAbs
)) {
57 // This wakeup is not redundant
58 RubyEventQueueNode
*thisNode
= new RubyEventQueueNode(consumer
, this);
59 assert(timeAbs
> getTime());
60 schedule(thisNode
, (timeAbs
* m_clock
));
61 consumer
->insertScheduledWakeupTime(timeAbs
);
66 RubyEventQueue::print(std::ostream
& out
) const
68 out
<< "[Event Queue:]";