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/*
* Copyright (c) 2012 Mark D. Hill and David A. Wood
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "mem/ruby/common/Consumer.hh"
#include "mem/ruby/common/Global.hh"
#include "mem/ruby/system/System.hh"
void
Consumer::scheduleEvent(Time timeDelta)
{
scheduleEvent(g_system_ptr, timeDelta);
}
void
Consumer::scheduleEvent(EventManager *em, Time timeDelta)
{
scheduleEventAbsolute(em, timeDelta + g_system_ptr->getTime());
}
void
Consumer::scheduleEventAbsolute(Time timeAbs)
{
scheduleEventAbsolute(g_system_ptr, timeAbs);
}
void
Consumer::scheduleEventAbsolute(EventManager *em, Time timeAbs)
{
Tick evt_time = g_system_ptr->clockPeriod() * timeAbs;
if (!alreadyScheduled(evt_time)) {
// This wakeup is not redundant
ConsumerEvent *evt = new ConsumerEvent(this);
assert(timeAbs > g_system_ptr->getTime());
em->schedule(evt, evt_time);
insertScheduledWakeupTime(evt_time);
}
}
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