sNumReplyPorts
static port_id sReplyPorts[sNumReplyPorts];
static int32 sReplyPortInUse[sNumReplyPorts];
for (int32 i = 0; i < sNumReplyPorts; i++) {
assert(cachedReplyPort < sNumReplyPorts);
port_id BMessage::sReplyPorts[sNumReplyPorts];
int32 BMessage::sReplyPortInUse[sNumReplyPorts];