/*
+ * Copyright (c) 2013 ARM Limited
+ * All rights reserved
+ *
+ * The license below extends only to copyright in the software and shall
+ * not be construed as granting a license to any other intellectual
+ * property including but not limited to intellectual property relating
+ * to a hardware implementation of the functionality of the software
+ * licensed hereunder. You may use the software subject to the license
+ * terms below provided that you ensure that this notice is replicated
+ * unmodified and in its entirety in all distributions of the software,
+ * modified or unmodified, in source code or in binary form.
+ *
* Copyright (c) 2002-2005 The Regents of The University of Michigan
+ * Copyright (c) 2013 Advanced Micro Devices, Inc.
+ * Copyright (c) 2013 Mark D. Hill and David A. Wood
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#ifndef __SIM_SIM_EVENTS_HH__
#define __SIM_SIM_EVENTS_HH__
-#include "sim/eventq.hh"
+#include "sim/global_event.hh"
+#include "sim/serialize.hh"
//
// Event to terminate simulation at a particular cycle/instruction
//
-class SimLoopExitEvent : public Event
+class GlobalSimLoopExitEvent : public GlobalEvent
{
- private:
+ protected:
// string explaining why we're terminating
std::string cause;
int code;
Tick repeat;
public:
- // Default constructor. Only really used for derived classes.
- SimLoopExitEvent()
- : Event(&mainEventQueue, Sim_Exit_Pri)
- { }
-
- SimLoopExitEvent(EventQueue *q,
- Tick _when, Tick _repeat, const std::string &_cause,
- int c = 0)
- : Event(q, Sim_Exit_Pri), cause(_cause),
- code(c), repeat(_repeat)
- { setFlags(IsExitEvent); schedule(_when); }
-
-// SimLoopExitEvent(EventQueue *q,
-// Tick _when, const std::string &_cause,
-// Tick _repeat = 0, int c = 0)
-// : Event(q, Sim_Exit_Pri), cause(_cause), code(c), repeat(_repeat)
-// { setFlags(IsExitEvent); schedule(_when); }
-
- std::string getCause() { return cause; }
- int getCode() { return code; }
+ // non-scheduling version for createForUnserialize()
+ GlobalSimLoopExitEvent();
+ GlobalSimLoopExitEvent(Tick when, const std::string &_cause, int c,
+ Tick repeat = 0);
+
+ const std::string getCause() const { return cause; }
+ const int getCode() const { return code; }
void process(); // process event
virtual const char *description() const;
};
-class CountedDrainEvent : public SimLoopExitEvent
+class LocalSimLoopExitEvent : public Event
+{
+ protected:
+ // string explaining why we're terminating
+ std::string cause;
+ int code;
+ Tick repeat;
+
+ public:
+ LocalSimLoopExitEvent();
+ LocalSimLoopExitEvent(const std::string &_cause, int c, Tick repeat = 0);
+
+ const std::string getCause() const { return cause; }
+ const int getCode() const { return code; }
+
+ void process() override; // process event
+
+ const char *description() const override;
+
+ void serialize(CheckpointOut &cp) const override;
+ void unserialize(CheckpointIn &cp) override;
+ static Serializable *createForUnserialize(CheckpointIn &cp,
+ const std::string §ion);
+};
+
+class CountedDrainEvent : public Event
{
private:
// Count of how many objects have not yet drained
int count;
+
public:
- CountedDrainEvent()
- : count(0)
- { }
- void process();
+ CountedDrainEvent();
+
+ void process() override;
void setCount(int _count) { count = _count; }
- int getCount() { return count; }
+ const int getCount() const { return count; }
};
//
int &downCounter; // decrement & terminate if zero
public:
- CountedExitEvent(EventQueue *q, const std::string &_cause,
- Tick _when, int &_downCounter);
+ CountedExitEvent(const std::string &_cause, int &_downCounter);
- void process(); // process event
+ void process() override; // process event
- virtual const char *description() const;
+ const char *description() const override;
};
-//
-// Event to check swap usage
-//
-class CheckSwapEvent : public Event
-{
- private:
- int interval;
-
- public:
- CheckSwapEvent(EventQueue *q, int ival)
- : Event(q), interval(ival)
- { schedule(curTick + interval); }
-
- void process(); // process event
-
- virtual const char *description() const;
-};
#endif // __SIM_SIM_EVENTS_HH__