725e7da9deb61fcd992de67b513f9cf71f6157b8
2 * Copyright (c) 2002-2005 The Regents of The University of Michigan
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16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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28 * Authors: Nathan Binkert
33 #include "base/callback.hh"
34 #include "base/hostinfo.hh"
35 #include "sim/eventq.hh"
36 #include "sim/sim_events.hh"
37 #include "sim/sim_exit.hh"
38 #include "sim/stats.hh"
42 SimLoopExitEvent::SimLoopExitEvent(const std::string
&_cause
, int c
, Tick r
)
43 : Event(Sim_Exit_Pri
, IsExitEvent
), cause(_cause
), code(c
), repeat(r
)
49 // handle termination event
52 SimLoopExitEvent::process()
54 // if this got scheduled on a different queue (e.g. the committed
55 // instruction queue) then make a corresponding event on the main
57 if (!isFlagSet(IsMainQueue
)) {
58 exitSimLoop(cause
, code
);
62 // otherwise do nothing... the IsExitEvent flag takes care of
63 // exiting the simulation loop and returning this object to Python
65 // but if you are doing this on intervals, don't forget to make another
67 assert(isFlagSet(IsMainQueue
));
68 mainEventQueue
.schedule(this, curTick() + repeat
);
74 SimLoopExitEvent::description() const
76 return "simulation loop exit";
80 exitSimLoop(const std::string
&message
, int exit_code
, Tick when
, Tick repeat
)
82 Event
*event
= new SimLoopExitEvent(message
, exit_code
, repeat
);
83 mainEventQueue
.schedule(event
, when
);
86 CountedDrainEvent::CountedDrainEvent()
91 CountedDrainEvent::process()
94 exitSimLoop("Finished drain", 0);
98 // constructor: automatically schedules at specified time
100 CountedExitEvent::CountedExitEvent(const std::string
&_cause
, int &counter
)
101 : Event(Sim_Exit_Pri
), cause(_cause
), downCounter(counter
)
103 // catch stupid mistakes
104 assert(downCounter
> 0);
109 // handle termination event
112 CountedExitEvent::process()
114 if (--downCounter
== 0) {
115 exitSimLoop(cause
, 0);
121 CountedExitEvent::description() const
123 return "counted exit";