+// BAMBOO_LOCAL_MEM_CALLOC_S(x, y): allocate an array of x elements each of//
+// whose size in bytes is y on local //
+// memory which is not from the hypervisor//
+// but is allocated from the free memory //
+// BAMBOO_LOCAL_MEM_FREE_S(x): free space with ptr x on self-allocated //
+// local memory //
+// BAMBOO_LOCAL_MEM_CLOSE_S(): close the self-allocated local heap //