profile.hh revision 1977
12SN/A/* 22188SN/A * Copyright (c) 2005 The Regents of The University of Michigan 32SN/A * All rights reserved. 42SN/A * 52SN/A * Redistribution and use in source and binary forms, with or without 62SN/A * modification, are permitted provided that the following conditions are 72SN/A * met: redistributions of source code must retain the above copyright 82SN/A * notice, this list of conditions and the following disclaimer; 92SN/A * redistributions in binary form must reproduce the above copyright 102SN/A * notice, this list of conditions and the following disclaimer in the 112SN/A * documentation and/or other materials provided with the distribution; 122SN/A * neither the name of the copyright holders nor the names of its 132SN/A * contributors may be used to endorse or promote products derived from 142SN/A * this software without specific prior written permission. 152SN/A * 162SN/A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 172SN/A * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 182SN/A * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 192SN/A * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 202SN/A * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 212SN/A * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 222SN/A * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 232SN/A * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 242SN/A * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 252SN/A * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 262SN/A * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 272665SN/A */ 282665SN/A 292665SN/A#ifndef __CPU_PROFILE_HH__ 302SN/A#define __CPU_PROFILE_HH__ 312SN/A 322683Sktlim@umich.edu#include <map> 332683Sktlim@umich.edu 342SN/A#include "cpu/static_inst.hh" 356313Sgblack@eecs.umich.edu#include "sim/host.hh" 362190SN/A#include "targetarch/stacktrace.hh" 376329Sgblack@eecs.umich.edu 384997Sgblack@eecs.umich.educlass ProfileNode 396316Sgblack@eecs.umich.edu{ 406216Snate@binkert.org private: 411858SN/A friend class FunctionProfile; 426658Snate@binkert.org 432680SN/A typedef std::map<Addr, ProfileNode *> ChildList; 442683Sktlim@umich.edu ChildList children; 452395SN/A 462190SN/A public: 472188SN/A int count; 48217SN/A 492SN/A public: 502SN/A ProfileNode(); 512SN/A 521858SN/A void dump(const std::string &symbol, uint64_t id, 532SN/A const SymbolTable *symtab, std::ostream &os) const; 541070SN/A void clear(); 551070SN/A}; 561917SN/A 571917SN/Aclass FunctionProfile 582521SN/A{ 592521SN/A private: 602521SN/A const SymbolTable *symtab; 613548Sgblack@eecs.umich.edu ProfileNode top; 623548Sgblack@eecs.umich.edu std::map<Addr, Counter> pc_count; 633548Sgblack@eecs.umich.edu StackTrace trace; 643548Sgblack@eecs.umich.edu 652330SN/A public: 662330SN/A FunctionProfile(const SymbolTable *symtab); 672SN/A ~FunctionProfile(); 682SN/A 69360SN/A ProfileNode *consume(ExecContext *xc, StaticInstPtr<TheISA> inst); 702462SN/A ProfileNode *consume(const std::vector<Addr> &stack); 712420SN/A void clear(); 722SN/A void dump(ExecContext *xc, std::ostream &out) const; 732SN/A void sample(ProfileNode *node, Addr pc); 742SN/A}; 752683Sktlim@umich.edu 762683Sktlim@umich.eduinline ProfileNode * 772683Sktlim@umich.eduFunctionProfile::consume(ExecContext *xc, StaticInstPtr<TheISA> inst) 782683Sktlim@umich.edu{ 792683Sktlim@umich.edu if (!trace.trace(xc, inst)) 802683Sktlim@umich.edu return NULL; 812683Sktlim@umich.edu trace.dprintf(); 822683Sktlim@umich.edu return consume(trace.getstack()); 832683Sktlim@umich.edu} 842683Sktlim@umich.edu 852683Sktlim@umich.edu#endif // __CPU_PROFILE_HH__ 862683Sktlim@umich.edu