HelenOS sources

root/uspace/app/hbench/malloc/malloc1.c

DEFINITIONS

1. runner

/*
 * Copyright (c) 2018 Jiri Svoboda
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - 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.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
 */

/** @addtogroup hbench
 * @{
 */

#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include "../hbench.h"

static bool runner(bench_env_t *env, bench_run_t *run, uint64_t size)
{
        bench_run_start(run);
        for (uint64_t i = 0; i < size; i++) {
                void *p = malloc(1);
                if (p == NULL) {
                        return bench_run_fail(run,
                            "failed to allocate 1B in run %" PRIu64 " (out of %" PRIu64 ")",
                            i, size);
                }
                free(p);
        }
        bench_run_stop(run);

        return true;
}

benchmark_t benchmark_malloc1 = {
        .name = "malloc1",
        .desc = "User-space memory allocator benchmark, repeatedly allocate one block",
        .entry = &runner,
        .setup = NULL,
        .teardown = NULL
};

/** @}
 */