contiki/apps/shell/shell-profile.c

/*
 * 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.
 *
 * $Id: shell-profile.c,v 1.1 2008/02/04 23:42:17 adamdunkels Exp $
 */

/**
 * \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);
}
/*---------------------------------------------------------------------------*/