1738a7d260
The CountedDrainEvent event was used to keep track of objects that required additional simulation to drain. It was removed as a part of the great drain rewrite, but the declaration remained. Change-Id: I767a3213669040d3f27e2afafa2e4a5bb997e325 Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com> Reviewed-by: Curtis Dunham <curtis.dunham@arm.com>
121 lines
4.3 KiB
C++
121 lines
4.3 KiB
C++
/*
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* Copyright (c) 2013 ARM Limited
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* All rights reserved
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*
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* The license below extends only to copyright in the software and shall
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* not be construed as granting a license to any other intellectual
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* property including but not limited to intellectual property relating
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* to a hardware implementation of the functionality of the software
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* licensed hereunder. You may use the software subject to the license
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* terms below provided that you ensure that this notice is replicated
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* unmodified and in its entirety in all distributions of the software,
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* modified or unmodified, in source code or in binary form.
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*
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* Copyright (c) 2002-2005 The Regents of The University of Michigan
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* Copyright (c) 2013 Advanced Micro Devices, Inc.
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* Copyright (c) 2013 Mark D. Hill and David A. Wood
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Authors: Nathan Binkert
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*/
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#ifndef __SIM_SIM_EVENTS_HH__
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#define __SIM_SIM_EVENTS_HH__
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#include "sim/global_event.hh"
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#include "sim/serialize.hh"
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//
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// Event to terminate simulation at a particular cycle/instruction
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//
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class GlobalSimLoopExitEvent : public GlobalEvent
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{
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protected:
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// string explaining why we're terminating
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std::string cause;
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int code;
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Tick repeat;
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public:
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// non-scheduling version for createForUnserialize()
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GlobalSimLoopExitEvent();
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GlobalSimLoopExitEvent(Tick when, const std::string &_cause, int c,
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Tick repeat = 0);
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const std::string getCause() const { return cause; }
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int getCode() const { return code; }
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void process(); // process event
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virtual const char *description() const;
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};
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class LocalSimLoopExitEvent : public Event
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{
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protected:
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// string explaining why we're terminating
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std::string cause;
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int code;
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Tick repeat;
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public:
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LocalSimLoopExitEvent();
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LocalSimLoopExitEvent(const std::string &_cause, int c, Tick repeat = 0);
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const std::string getCause() const { return cause; }
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int getCode() const { return code; }
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void process() override; // process event
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const char *description() const override;
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void serialize(CheckpointOut &cp) const override;
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void unserialize(CheckpointIn &cp) override;
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static Serializable *createForUnserialize(CheckpointIn &cp,
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const std::string §ion);
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};
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//
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// Event class to terminate simulation after 'n' related events have
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// occurred using a shared counter: used to terminate when *all*
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// threads have reached a particular instruction count
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//
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class CountedExitEvent : public Event
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{
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private:
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std::string cause; // string explaining why we're terminating
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int &downCounter; // decrement & terminate if zero
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public:
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CountedExitEvent(const std::string &_cause, int &_downCounter);
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void process() override; // process event
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const char *description() const override;
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};
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#endif // __SIM_SIM_EVENTS_HH__
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