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     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/memory/jemalloc/src/test/thread_arena.c	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,80 @@
     1.4 +#define	JEMALLOC_MANGLE
     1.5 +#include "jemalloc_test.h"
     1.6 +
     1.7 +#define	NTHREADS 10
     1.8 +
     1.9 +void *
    1.10 +je_thread_start(void *arg)
    1.11 +{
    1.12 +	unsigned main_arena_ind = *(unsigned *)arg;
    1.13 +	void *p;
    1.14 +	unsigned arena_ind;
    1.15 +	size_t size;
    1.16 +	int err;
    1.17 +
    1.18 +	p = malloc(1);
    1.19 +	if (p == NULL) {
    1.20 +		malloc_printf("%s(): Error in malloc()\n", __func__);
    1.21 +		return (void *)1;
    1.22 +	}
    1.23 +
    1.24 +	size = sizeof(arena_ind);
    1.25 +	if ((err = mallctl("thread.arena", &arena_ind, &size, &main_arena_ind,
    1.26 +	    sizeof(main_arena_ind)))) {
    1.27 +		malloc_printf("%s(): Error in mallctl(): %s\n", __func__,
    1.28 +		    strerror(err));
    1.29 +		return (void *)1;
    1.30 +	}
    1.31 +
    1.32 +	size = sizeof(arena_ind);
    1.33 +	if ((err = mallctl("thread.arena", &arena_ind, &size, NULL,
    1.34 +	    0))) {
    1.35 +		malloc_printf("%s(): Error in mallctl(): %s\n", __func__,
    1.36 +		    strerror(err));
    1.37 +		return (void *)1;
    1.38 +	}
    1.39 +	assert(arena_ind == main_arena_ind);
    1.40 +
    1.41 +	return (NULL);
    1.42 +}
    1.43 +
    1.44 +int
    1.45 +main(void)
    1.46 +{
    1.47 +	int ret = 0;
    1.48 +	void *p;
    1.49 +	unsigned arena_ind;
    1.50 +	size_t size;
    1.51 +	int err;
    1.52 +	je_thread_t threads[NTHREADS];
    1.53 +	unsigned i;
    1.54 +
    1.55 +	malloc_printf("Test begin\n");
    1.56 +
    1.57 +	p = malloc(1);
    1.58 +	if (p == NULL) {
    1.59 +		malloc_printf("%s(): Error in malloc()\n", __func__);
    1.60 +		ret = 1;
    1.61 +		goto label_return;
    1.62 +	}
    1.63 +
    1.64 +	size = sizeof(arena_ind);
    1.65 +	if ((err = mallctl("thread.arena", &arena_ind, &size, NULL, 0))) {
    1.66 +		malloc_printf("%s(): Error in mallctl(): %s\n", __func__,
    1.67 +		    strerror(err));
    1.68 +		ret = 1;
    1.69 +		goto label_return;
    1.70 +	}
    1.71 +
    1.72 +	for (i = 0; i < NTHREADS; i++) {
    1.73 +		je_thread_create(&threads[i], je_thread_start,
    1.74 +		    (void *)&arena_ind);
    1.75 +	}
    1.76 +
    1.77 +	for (i = 0; i < NTHREADS; i++)
    1.78 +		je_thread_join(threads[i], (void *)&ret);
    1.79 +
    1.80 +label_return:
    1.81 +	malloc_printf("Test end\n");
    1.82 +	return (ret);
    1.83 +}