70 lines
1.3 KiB
C
70 lines
1.3 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <pthread.h>
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#include <string.h>
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#include "jemalloc/jemalloc.h"
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void *
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thread_start(void *arg)
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{
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unsigned main_arena_ind = *(unsigned *)arg;
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unsigned arena_ind;
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size_t size;
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int err;
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malloc(1);
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size = sizeof(arena_ind);
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if ((err = mallctl("thread.arena", &arena_ind, &size,
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&main_arena_ind, sizeof(main_arena_ind)))) {
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fprintf(stderr, "%s(): Error in mallctl(): %s\n", __func__,
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strerror(err));
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return (void *)1;
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}
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return (NULL);
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}
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int
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main(void)
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{
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int ret = 0;
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unsigned arena_ind;
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size_t size;
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int err;
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pthread_t thread;
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fprintf(stderr, "Test begin\n");
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malloc(1);
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size = sizeof(arena_ind);
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if ((err = mallctl("thread.arena", &arena_ind, &size, NULL, 0))) {
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fprintf(stderr, "%s(): Error in mallctl(): %s\n", __func__,
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strerror(err));
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ret = 1;
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goto RETURN;
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}
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if (pthread_create(&thread, NULL, thread_start, (void *)&arena_ind)
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!= 0) {
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fprintf(stderr, "%s(): Error in pthread_create()\n", __func__);
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ret = 1;
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goto RETURN;
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}
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pthread_join(thread, (void *)&ret);
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if (pthread_create(&thread, NULL, thread_start, (void *)&arena_ind)
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!= 0) {
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fprintf(stderr, "%s(): Error in pthread_create()\n", __func__);
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ret = 1;
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goto RETURN;
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}
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pthread_join(thread, (void *)&ret);
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RETURN:
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fprintf(stderr, "Test end\n");
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return (ret);
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}
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