ACQUIRE_MORECORE_LOCK 3731 oshmem/mca/memheap/ptmalloc/malloc.c     ACQUIRE_MORECORE_LOCK();
ACQUIRE_MORECORE_LOCK 3804 oshmem/mca/memheap/ptmalloc/malloc.c       ACQUIRE_MORECORE_LOCK();
ACQUIRE_MORECORE_LOCK 3968 oshmem/mca/memheap/ptmalloc/malloc.c           ACQUIRE_MORECORE_LOCK();