osd-contiki/apps/shell/shell-profile.c

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/*
* Copyright (c) 2008, Swedish Institute of Computer Science.
* 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.
* 3. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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.
*
* This file is part of the Contiki operating system.
*
*/
/**
* \file
* A brief description of what this file is.
* \author
* Adam Dunkels <adam@sics.se>
*/
#include "contiki.h"
#include "contiki-conf.h"
#include "shell-profile.h"
#include "loader/symbols.h"
#include <stdio.h>
#include <string.h>
/*---------------------------------------------------------------------------*/
PROCESS(shell_profile_process, "Shell 'profile' command");
SHELL_COMMAND(profile_command,
"profile",
"profile: show aggregate profiling information",
&shell_profile_process);
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(shell_profile_process, ev, data)
{
int i;
char buf[100];
PROCESS_BEGIN();
#if DETAILED_AGGREGATES
for(i = 0; i < aggregates_list_ptr; ++i) {
sprintf(buf, "-- %s: %lu / %u = %lu", aggregates[i].ptr,
aggregates[i].cycles,
aggregates[i].episodes,
aggregates[i].cycles / aggregates[i].episodes);
shell_output(buf, "");
}
#else
for(i = 0; i < aggregates_list_ptr; ++i) {
sprintf(buf, "-- %c%c: %lu / %u = %lu",
aggregates[i].ptr[0], aggregates[i].ptr[1],
aggregates[i].cycles,
aggregates[i].episodes,
aggregates[i].cycles / aggregates[i].episodes);
shell_output(buf, "");
}
#endif
sprintf(buf, "Memory for aggregates: %d * %d = %d\n",
(int)sizeof(struct aggregate), aggregates_list_ptr,
(int)sizeof(struct aggregate) * aggregates_list_ptr);
shell_output(buf, "");
PROCESS_END();
}
/*---------------------------------------------------------------------------*/
void
shell_profile_init(void)
{
shell_register_command(&profile_command);
}
/*---------------------------------------------------------------------------*/