gem5/cpu/profile.hh
Nathan Binkert a81c03737a Add new function profiling stuff, wrap the pc_sample stuff into it.
SConscript:
    Get rid of the pc_sample stuff and move to the new profiling stuff
base/traceflags.py:
    DPRINTF Stack stuff
cpu/base.cc:
cpu/base.hh:
cpu/exec_context.cc:
cpu/exec_context.hh:
cpu/simple/cpu.cc:
    Add profiling stuff
kern/kernel_stats.hh:
    Use a smart pointer
sim/system.cc:
sim/system.hh:
    Create a new symbol table that has all of the symbols for a
    particular system
util/stats/categories.py:
    change around the categories, add categories for function
    profiling stuff
util/stats/profile.py:
    No profile parsing and display code to deal with function
    profiling stuff, graph, dot, and text outputs.

--HG--
extra : convert_revision : b3de0cdc8bd468e42647966e2640ae009bda9eb8
2005-10-18 19:07:42 -04:00

75 lines
2.4 KiB
C++

/*
* Copyright (c) 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.
*/
#ifndef __CPU_PROFILE_HH__
#define __CPU_PROFILE_HH__
#include <map>
#include "cpu/static_inst.hh"
#include "sim/host.hh"
#include "targetarch/stacktrace.hh"
class ProfileNode
{
private:
friend class FunctionProfile;
typedef std::map<Addr, ProfileNode> ChildList;
ChildList children;
public:
int count;
public:
ProfileNode();
void dump(const std::string &symbol, uint64_t id,
const SymbolTable *symtab, std::ostream &os) const;
void clear();
};
class FunctionProfile
{
private:
const SymbolTable *symtab;
ProfileNode top;
std::map<Addr, Counter> pc_count;
public:
FunctionProfile(const SymbolTable *symtab);
~FunctionProfile();
ProfileNode *consume(const StackTrace *trace);
void clear();
void dump(ExecContext *xc, std::ostream &out) const;
void sample(ProfileNode *node, Addr pc);
};
#endif // __CPU_PROFILE_HH__