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comparison: memory/jemalloc/src/test/thread_arena.c
memory/jemalloc/src/test/thread_arena.c
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:5f2b514b01d4 |
|---|---|
| 1 #define JEMALLOC_MANGLE | |
| 2 #include "jemalloc_test.h" | |
| 3 | |
| 4 #define NTHREADS 10 | |
| 5 | |
| 6 void * | |
| 7 je_thread_start(void *arg) | |
| 8 { | |
| 9 unsigned main_arena_ind = *(unsigned *)arg; | |
| 10 void *p; | |
| 11 unsigned arena_ind; | |
| 12 size_t size; | |
| 13 int err; | |
| 14 | |
| 15 p = malloc(1); | |
| 16 if (p == NULL) { | |
| 17 malloc_printf("%s(): Error in malloc()\n", __func__); | |
| 18 return (void *)1; | |
| 19 } | |
| 20 | |
| 21 size = sizeof(arena_ind); | |
| 22 if ((err = mallctl("thread.arena", &arena_ind, &size, &main_arena_ind, | |
| 23 sizeof(main_arena_ind)))) { | |
| 24 malloc_printf("%s(): Error in mallctl(): %s\n", __func__, | |
| 25 strerror(err)); | |
| 26 return (void *)1; | |
| 27 } | |
| 28 | |
| 29 size = sizeof(arena_ind); | |
| 30 if ((err = mallctl("thread.arena", &arena_ind, &size, NULL, | |
| 31 0))) { | |
| 32 malloc_printf("%s(): Error in mallctl(): %s\n", __func__, | |
| 33 strerror(err)); | |
| 34 return (void *)1; | |
| 35 } | |
| 36 assert(arena_ind == main_arena_ind); | |
| 37 | |
| 38 return (NULL); | |
| 39 } | |
| 40 | |
| 41 int | |
| 42 main(void) | |
| 43 { | |
| 44 int ret = 0; | |
| 45 void *p; | |
| 46 unsigned arena_ind; | |
| 47 size_t size; | |
| 48 int err; | |
| 49 je_thread_t threads[NTHREADS]; | |
| 50 unsigned i; | |
| 51 | |
| 52 malloc_printf("Test begin\n"); | |
| 53 | |
| 54 p = malloc(1); | |
| 55 if (p == NULL) { | |
| 56 malloc_printf("%s(): Error in malloc()\n", __func__); | |
| 57 ret = 1; | |
| 58 goto label_return; | |
| 59 } | |
| 60 | |
| 61 size = sizeof(arena_ind); | |
| 62 if ((err = mallctl("thread.arena", &arena_ind, &size, NULL, 0))) { | |
| 63 malloc_printf("%s(): Error in mallctl(): %s\n", __func__, | |
| 64 strerror(err)); | |
| 65 ret = 1; | |
| 66 goto label_return; | |
| 67 } | |
| 68 | |
| 69 for (i = 0; i < NTHREADS; i++) { | |
| 70 je_thread_create(&threads[i], je_thread_start, | |
| 71 (void *)&arena_ind); | |
| 72 } | |
| 73 | |
| 74 for (i = 0; i < NTHREADS; i++) | |
| 75 je_thread_join(threads[i], (void *)&ret); | |
| 76 | |
| 77 label_return: | |
| 78 malloc_printf("Test end\n"); | |
| 79 return (ret); | |
| 80 } |
