d675ff4684
* Makefile.am (CCFILES): Add timer.cc. (HFILES): Add timer.h. * configure.ac: Check for sysconf and times. * main.cc: include timer.h. (main): Use Timer instead of get_run_time. * timer.cc: New. * timer.h: New. * workqueue.cc: include timer.h. (Workqueue::find_and_run_task): Report user, sys and wall time. * Makefile.in: Regenerate. * config.in: Regenerate. * configure: Regenerate.
70 lines
1.6 KiB
C++
70 lines
1.6 KiB
C++
// timer.h -- helper class for time accounting -*- C++ -*-
|
|
|
|
// Copyright 2009 Free Software Foundation, Inc.
|
|
// Written by Rafael Avila de Espindola <espindola@google.com>.
|
|
|
|
// This file is part of gold.
|
|
|
|
// This program is free software; you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation; either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program; if not, write to the Free Software
|
|
// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
|
|
// MA 02110-1301, USA.
|
|
|
|
#ifndef GOLD_TIMER_H
|
|
#define GOLD_TIMER_H
|
|
|
|
namespace gold
|
|
{
|
|
|
|
class Timer
|
|
{
|
|
public:
|
|
// Used to report time statistics. All fields are in milliseconds.
|
|
struct TimeStats
|
|
{
|
|
/* User time in this process. */
|
|
long user;
|
|
|
|
/* System time in this process. */
|
|
long sys;
|
|
|
|
/* Wall clock time. */
|
|
long wall;
|
|
};
|
|
|
|
Timer();
|
|
|
|
// Return the stats since start was called.
|
|
TimeStats
|
|
get_elapsed_time();
|
|
|
|
// Start couting the time.
|
|
void
|
|
start();
|
|
|
|
private:
|
|
// This class cannot be copied.
|
|
Timer(const Timer&);
|
|
Timer& operator=(const Timer&);
|
|
|
|
// Write the current time infortamion.
|
|
static void
|
|
get_time(TimeStats *now);
|
|
|
|
// The time of the last call to start.
|
|
TimeStats start_time_;
|
|
};
|
|
|
|
}
|
|
#endif
|