1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
/*
* Copyright (c) 2012 The Regents of The University of Michigan
* 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.
*
* Authors: Steve Reinhardt
* Nathan Binkert
* Nilay Vaish
*/
#ifndef __SIM_EVENTQ_IMPL_HH__
#define __SIM_EVENTQ_IMPL_HH__
#include "base/trace.hh"
#include "sim/eventq.hh"
inline void
EventQueue::schedule(Event *event, Tick when)
{
assert(when >= getCurTick());
assert(!event->scheduled());
assert(event->initialized());
event->setWhen(when, this);
insert(event);
event->flags.set(Event::Scheduled);
if (this == &mainEventQueue)
event->flags.set(Event::IsMainQueue);
else
event->flags.clear(Event::IsMainQueue);
if (DTRACE(Event))
event->trace("scheduled");
}
inline void
EventQueue::deschedule(Event *event)
{
assert(event->scheduled());
assert(event->initialized());
remove(event);
event->flags.clear(Event::Squashed);
event->flags.clear(Event::Scheduled);
if (DTRACE(Event))
event->trace("descheduled");
if (event->flags.isSet(Event::AutoDelete))
delete event;
}
inline void
EventQueue::reschedule(Event *event, Tick when, bool always)
{
assert(when >= getCurTick());
assert(always || event->scheduled());
assert(event->initialized());
if (event->scheduled())
remove(event);
event->setWhen(when, this);
insert(event);
event->flags.clear(Event::Squashed);
event->flags.set(Event::Scheduled);
if (this == &mainEventQueue)
event->flags.set(Event::IsMainQueue);
else
event->flags.clear(Event::IsMainQueue);
if (DTRACE(Event))
event->trace("rescheduled");
}
#endif // __SIM_EVENTQ_IMPL_HH__
|
