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- #include "test/jemalloc_test.h"
- #define NTHREADS 10
- void *
- thd_start(void *arg)
- {
- unsigned thread_ind = (unsigned)(uintptr_t)arg;
- unsigned arena_ind;
- void *p;
- size_t sz;
- sz = sizeof(arena_ind);
- assert_d_eq(mallctl("arenas.extend", &arena_ind, &sz, NULL, 0), 0,
- "Error in arenas.extend");
- if (thread_ind % 4 != 3) {
- size_t mib[3];
- size_t miblen = sizeof(mib) / sizeof(size_t);
- const char *dss_precs[] = {"disabled", "primary", "secondary"};
- const char *dss = dss_precs[thread_ind %
- (sizeof(dss_precs)/sizeof(char*))];
- assert_d_eq(mallctlnametomib("arena.0.dss", mib, &miblen), 0,
- "Error in mallctlnametomib()");
- mib[1] = arena_ind;
- assert_d_eq(mallctlbymib(mib, miblen, NULL, NULL, (void *)&dss,
- sizeof(const char *)), 0, "Error in mallctlbymib()");
- }
- p = mallocx(1, MALLOCX_ARENA(arena_ind));
- assert_ptr_not_null(p, "Unexpected mallocx() error");
- dallocx(p, 0);
- return (NULL);
- }
- TEST_BEGIN(test_ALLOCM_ARENA)
- {
- thd_t thds[NTHREADS];
- unsigned i;
- for (i = 0; i < NTHREADS; i++) {
- thd_create(&thds[i], thd_start,
- (void *)(uintptr_t)i);
- }
- for (i = 0; i < NTHREADS; i++)
- thd_join(thds[i], NULL);
- }
- TEST_END
- int
- main(void)
- {
- return (test(
- test_ALLOCM_ARENA));
- }
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