PREACTION        2461 oshmem/mca/memheap/ptmalloc/malloc.c #define PREACTION(M)  ((GLOBALLY_INITIALIZE() || use_lock(M))? ACQUIRE_LOCK(&(M)->mutex) : 0)
PREACTION        2466 oshmem/mca/memheap/ptmalloc/malloc.c #define PREACTION(M) (0)