kernel_stats.hh revision 5999
1754SN/A/* 21762SN/A * Copyright (c) 2004-2005 The Regents of The University of Michigan 3754SN/A * All rights reserved. 4754SN/A * 5754SN/A * Redistribution and use in source and binary forms, with or without 6754SN/A * modification, are permitted provided that the following conditions are 7754SN/A * met: redistributions of source code must retain the above copyright 8754SN/A * notice, this list of conditions and the following disclaimer; 9754SN/A * redistributions in binary form must reproduce the above copyright 10754SN/A * notice, this list of conditions and the following disclaimer in the 11754SN/A * documentation and/or other materials provided with the distribution; 12754SN/A * neither the name of the copyright holders nor the names of its 13754SN/A * contributors may be used to endorse or promote products derived from 14754SN/A * this software without specific prior written permission. 15754SN/A * 16754SN/A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17754SN/A * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18754SN/A * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19754SN/A * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20754SN/A * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21754SN/A * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22754SN/A * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23754SN/A * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24754SN/A * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25754SN/A * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26754SN/A * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 272665Ssaidi@eecs.umich.edu * 282665Ssaidi@eecs.umich.edu * Authors: Lisa Hsu 292665Ssaidi@eecs.umich.edu * Nathan Binkert 30754SN/A */ 31754SN/A 32754SN/A#ifndef __KERNEL_STATS_HH__ 33754SN/A#define __KERNEL_STATS_HH__ 34754SN/A 35754SN/A#include <string> 36754SN/A 371917SN/A#include "cpu/static_inst.hh" 383548SN/A#include "sim/serialize.hh" 391917SN/A 401070SN/Aclass BaseCPU; 412680Sktlim@umich.educlass ThreadContext; 421070SN/Aclass FnEvent; 431681SN/A// What does kernel stats expect is included? 441681SN/Aclass System; 45754SN/A 461070SN/Anamespace Kernel { 471070SN/A 481070SN/Aclass Statistics : public Serializable 491070SN/A{ 503548SN/A protected: 511070SN/A std::string myname; 521070SN/A 533548SN/A protected: 545999Snate@binkert.org Stats::Scalar _arm; 555999Snate@binkert.org Stats::Scalar _quiesce; 565999Snate@binkert.org Stats::Scalar _hwrei; 571070SN/A 585999Snate@binkert.org Stats::Vector _iplCount; 595999Snate@binkert.org Stats::Vector _iplGood; 605999Snate@binkert.org Stats::Vector _iplTicks; 611070SN/A Stats::Formula _iplUsed; 621070SN/A 635999Snate@binkert.org Stats::Vector _syscall; 645999Snate@binkert.org// Stats::Vector _faults; 651070SN/A 661070SN/A private: 671070SN/A int iplLast; 681070SN/A Tick iplLastTick; 691070SN/A 701070SN/A public: 712190SN/A Statistics(System *system); 723548SN/A virtual ~Statistics() {} 731070SN/A 741070SN/A const std::string name() const { return myname; } 751070SN/A void regStats(const std::string &name); 761070SN/A 771070SN/A public: 781070SN/A void arm() { _arm++; } 791070SN/A void quiesce() { _quiesce++; } 801070SN/A void swpipl(int ipl); 811070SN/A 821070SN/A public: 831070SN/A virtual void serialize(std::ostream &os); 841070SN/A virtual void unserialize(Checkpoint *cp, const std::string §ion); 851070SN/A}; 861070SN/A 871070SN/A/* end namespace Kernel */ } 881070SN/A 89754SN/A#endif // __KERNEL_STATS_HH__ 90