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Contents
/*
* Copyright (C) 2008 Shugo Maeda <shugo@ruby-lang.org>
* Charlie Savage <cfis@savagexi.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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. */
#include <time.h>
#define MEASURE_PROCESS_TIME 0
static prof_measure_t
measure_process_time()
{
return clock(); // cpu usage (with poor precision) in linux (TODO), wall time in doze (TODO)
}
static double
convert_process_time(prof_measure_t c)
{
return (double) c / CLOCKS_PER_SEC;
}
/* Document-method: measure_process_time
call-seq:
measure_process_time -> float
Returns the process time.*/
static VALUE
prof_measure_process_time(VALUE self)
{
return rb_float_new(convert_process_time(measure_process_time()));
}
Version data entries
4 entries across 4 versions & 2 rubygems