0N/A/*
0N/A * CDDL HEADER START
0N/A *
0N/A * The contents of this file are subject to the terms
0N/A * of the Common Development and Distribution License
0N/A * (the "License"). You may not use this file except
0N/A * in compliance with the License.
0N/A *
0N/A * You can obtain a copy of the license at
0N/A * src/OPENSOLARIS.LICENSE
0N/A * or http://www.opensolaris.org/os/licensing.
0N/A * See the License for the specific language governing
0N/A * permissions and limitations under the License.
0N/A *
0N/A * When distributing Covered Code, include this CDDL
0N/A * HEADER in each file and include the License file at
0N/A * usr/src/OPENSOLARIS.LICENSE. If applicable,
0N/A * add the following below this CDDL HEADER, with the
0N/A * fields enclosed by brackets "[]" replaced with your
0N/A * own identifying information: Portions Copyright [yyyy]
0N/A * [name of copyright owner]
0N/A *
0N/A * CDDL HEADER END
0N/A */
0N/A
0N/A/*
9N/A * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
0N/A * Use is subject to license terms.
0N/A */
0N/A
0N/A/*
0N/A * malloc benchmark (crude)
0N/A */
0N/A
0N/A
0N/A#include <unistd.h>
0N/A#include <stdlib.h>
0N/A#include <stdio.h>
0N/A#include <fcntl.h>
0N/A#include <string.h>
0N/A
0N/A#include "libmicro.h"
0N/A
0N/Astatic int optg = 100;
0N/Astatic int opts[32] = {32};
0N/Astatic int optscnt = 0;
0N/A
0N/Atypedef struct {
0N/A void **ts_glob;
0N/A} tsd_t;
0N/A
0N/Aint
0N/Abenchmark_init()
0N/A{
0N/A lm_tsdsize = sizeof (tsd_t);
0N/A
0N/A (void) sprintf(lm_optstr, "s:g:");
0N/A
0N/A (void) sprintf(lm_usage,
0N/A " [-g number of mallocs before free (default %d)]\n"
0N/A " [-s size to malloc (default %d)."
0N/A " Up to 32 sizes accepted\n"
0N/A "notes: measures malloc()/free()",
0N/A optg, opts[0]);
0N/A
0N/A (void) sprintf(lm_header, "%6s %6s", "glob", "sizes");
0N/A
0N/A return (0);
0N/A}
0N/A
0N/Aint
0N/Abenchmark_optswitch(int opt, char *optarg)
0N/A{
0N/A switch (opt) {
0N/A case 'g':
0N/A optg = sizetoint(optarg);
0N/A break;
0N/A case 's':
0N/A opts[optscnt] = sizetoint(optarg);
0N/A optscnt = ++optscnt & (31);
0N/A break;
0N/A default:
0N/A return (-1);
0N/A }
0N/A
0N/A return (0);
0N/A}
0N/A
0N/Aint
0N/Abenchmark_initworker(void *tsd)
0N/A{
0N/A tsd_t *ts = (tsd_t *)tsd;
0N/A
0N/A if (optscnt == 0)
0N/A optscnt = 1;
0N/A
0N/A ts->ts_glob = malloc(sizeof (void *)* optg);
0N/A if (ts->ts_glob == NULL) {
0N/A return (1);
0N/A }
0N/A return (0);
0N/A}
0N/A
0N/Aint
0N/Abenchmark(void *tsd, result_t *res)
0N/A{
0N/A tsd_t *ts = (tsd_t *)tsd;
0N/A int i, j, k;
0N/A
0N/A for (i = 0; i < lm_optB; i++) {
0N/A for (k = j = 0; j < optg; j++) {
0N/A if ((ts->ts_glob[j] = malloc(opts[k++])) == NULL)
0N/A res->re_errors++;
0N/A if (k >= optscnt)
0N/A k = 0;
0N/A }
0N/A for (j = 0; j < optg; j++) {
0N/A free(ts->ts_glob[j]);
0N/A }
0N/A }
0N/A
0N/A res->re_count = i * j;
0N/A
0N/A return (0);
0N/A}
0N/A
0N/Achar *
0N/Abenchmark_result()
0N/A{
0N/A static char result[256];
0N/A int i;
0N/A
0N/A (void) sprintf(result, "%6d ", optg);
0N/A
0N/A for (i = 0; i < optscnt; i++)
9N/A (void) sprintf(result + strlen(result), "%d ", opts[i]);
0N/A return (result);
0N/A}