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fix leak where OS abandoned blocks were not always reclaimed

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daanx 2024-06-03 17:28:14 -07:00
parent 00dacba91f
commit 96b69d7ef6
5 changed files with 361 additions and 291 deletions
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3
src/init.c
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@ -173,6 +173,7 @@ static void mi_heap_main_init(void) {
_mi_heap_main.keys[0] = _mi_heap_random_next(&_mi_heap_main);
_mi_heap_main.keys[1] = _mi_heap_random_next(&_mi_heap_main);
mi_lock_init(&mi_subproc_default.abandoned_os_lock);
mi_lock_init(&mi_subproc_default.abandoned_os_visit_lock);
}
}
@ -197,6 +198,7 @@ mi_subproc_id_t mi_subproc_new(void) {
subproc->memid = memid;
subproc->abandoned_os_list = NULL;
mi_lock_init(&subproc->abandoned_os_lock);
mi_lock_init(&subproc->abandoned_os_visit_lock);
return subproc;
}
@ -219,6 +221,7 @@ void mi_subproc_delete(mi_subproc_id_t subproc_id) {
// safe to release
// todo: should we refcount subprocesses?
mi_lock_done(&subproc->abandoned_os_lock);
mi_lock_done(&subproc->abandoned_os_visit_lock);
_mi_arena_meta_free(subproc, subproc->memid, sizeof(mi_subproc_t));
}