gem5/src/arch/alpha/kernel_stats.hh
Gabe Black c693c6ba9f Put kernel_stats back into arch.
--HG--
rename : src/kern/alpha/idle_event.cc => src/arch/alpha/idle_event.cc
rename : src/kern/alpha/idle_event.hh => src/arch/alpha/idle_event.hh
rename : src/kern/alpha/kernel_stats.cc => src/arch/alpha/kernel_stats.cc
rename : src/kern/alpha/kernel_stats.hh => src/arch/alpha/kernel_stats.hh
rename : src/kern/sparc/kernel_stats.hh => src/arch/sparc/kernel_stats.hh
rename : src/kern/base_kernel_stats.cc => src/kern/kernel_stats.cc
rename : src/kern/base_kernel_stats.hh => src/kern/kernel_stats.hh
extra : convert_revision : 42bd3e36b407edbd19b912c9218f4e5923a15966
2006-11-07 22:34:34 -05:00

96 lines
3 KiB
C++

/*
* Copyright (c) 2004-2005 The Regents of The University of Michigan
* 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: Lisa Hsu
* Nathan Binkert
*/
#ifndef __ARCH_ALPHA_KERNEL_STATS_HH__
#define __ARCH_ALPHA_KERNEL_STATS_HH__
#include <map>
#include <stack>
#include <string>
#include <vector>
#include "cpu/static_inst.hh"
#include "kern/kernel_stats.hh"
class BaseCPU;
class ThreadContext;
class FnEvent;
// What does kernel stats expect is included?
class System;
namespace AlphaISA {
namespace Kernel {
enum cpu_mode { kernel, user, idle, cpu_mode_num };
extern const char *modestr[];
class Statistics : public ::Kernel::Statistics
{
protected:
Addr idleProcess;
cpu_mode themode;
Tick lastModeTick;
void changeMode(cpu_mode newmode, ThreadContext *tc);
private:
Stats::Vector<> _callpal;
// Stats::Vector<> _faults;
Stats::Vector<> _mode;
Stats::Vector<> _modeGood;
Stats::Formula _modeFraction;
Stats::Vector<> _modeTicks;
Stats::Scalar<> _swap_context;
public:
Statistics(System *system);
void regStats(const std::string &name);
public:
void mode(cpu_mode newmode, ThreadContext *tc);
void context(Addr oldpcbb, Addr newpcbb, ThreadContext *tc);
void callpal(int code, ThreadContext *tc);
void hwrei() { _hwrei++; }
void setIdleProcess(Addr idle, ThreadContext *tc);
public:
void serialize(std::ostream &os);
void unserialize(Checkpoint *cp, const std::string &section);
};
} /* end namespace AlphaISA::Kernel */
} /* end namespace AlphaISA */
#endif // __ARCH_ALPHA_KERNEL_STATS_HH__