06912756cc
Fix Valgrind integration to annotate all internally allocated memory in a way that keeps Valgrind happy about internal data structure access.
82 lines
1.6 KiB
C
82 lines
1.6 KiB
C
#define JEMALLOC_MANGLE
|
|
#include "jemalloc_test.h"
|
|
|
|
#define NTHREADS 10
|
|
|
|
void *
|
|
je_thread_start(void *arg)
|
|
{
|
|
unsigned main_arena_ind = *(unsigned *)arg;
|
|
void *p;
|
|
unsigned arena_ind;
|
|
size_t size;
|
|
int err;
|
|
|
|
p = malloc(1);
|
|
if (p == NULL) {
|
|
malloc_printf("%s(): Error in malloc()\n", __func__);
|
|
return (void *)1;
|
|
}
|
|
free(p);
|
|
|
|
size = sizeof(arena_ind);
|
|
if ((err = mallctl("thread.arena", &arena_ind, &size, &main_arena_ind,
|
|
sizeof(main_arena_ind)))) {
|
|
malloc_printf("%s(): Error in mallctl(): %s\n", __func__,
|
|
strerror(err));
|
|
return (void *)1;
|
|
}
|
|
|
|
size = sizeof(arena_ind);
|
|
if ((err = mallctl("thread.arena", &arena_ind, &size, NULL,
|
|
0))) {
|
|
malloc_printf("%s(): Error in mallctl(): %s\n", __func__,
|
|
strerror(err));
|
|
return (void *)1;
|
|
}
|
|
assert(arena_ind == main_arena_ind);
|
|
|
|
return (NULL);
|
|
}
|
|
|
|
int
|
|
main(void)
|
|
{
|
|
int ret = 0;
|
|
void *p;
|
|
unsigned arena_ind;
|
|
size_t size;
|
|
int err;
|
|
je_thread_t threads[NTHREADS];
|
|
unsigned i;
|
|
|
|
malloc_printf("Test begin\n");
|
|
|
|
p = malloc(1);
|
|
if (p == NULL) {
|
|
malloc_printf("%s(): Error in malloc()\n", __func__);
|
|
ret = 1;
|
|
goto label_return;
|
|
}
|
|
|
|
size = sizeof(arena_ind);
|
|
if ((err = mallctl("thread.arena", &arena_ind, &size, NULL, 0))) {
|
|
malloc_printf("%s(): Error in mallctl(): %s\n", __func__,
|
|
strerror(err));
|
|
ret = 1;
|
|
goto label_return;
|
|
}
|
|
|
|
for (i = 0; i < NTHREADS; i++) {
|
|
je_thread_create(&threads[i], je_thread_start,
|
|
(void *)&arena_ind);
|
|
}
|
|
|
|
for (i = 0; i < NTHREADS; i++)
|
|
je_thread_join(threads[i], (void *)&ret);
|
|
|
|
label_return:
|
|
malloc_printf("Test end\n");
|
|
return (ret);
|
|
}
|