BPROP_SLOTS       389 lj_jit.h         BPropEntry bpropcache[BPROP_SLOTS];  /* Backpropagation cache slots. */
BPROP_SLOTS       383 lj_opt_loop.c    for (i = 0; i < BPROP_SLOTS; i++) {  /* Remove backprop. cache entries. */
BPROP_SLOTS       217 lj_opt_narrow.c   for (i = 0; i < BPROP_SLOTS; i++) {
BPROP_SLOTS       232 lj_opt_narrow.c   J->bpropslot = (slot + 1) & (BPROP_SLOTS-1);