{
{     This procedure gathers pertinent information concerning the AJL.
{  This is a stack of free + reserved AJL entries, the sum of all
{  jobs working sets, the page fault rate of all jobs and the total
{  available pages.
{
{  GET_AJL_STATISTICS (AJL_STACK, AJL_RES_STACK, MAX_AJL_INDEX, TOP_OF_AJL_STACK,
{         TOP_OF_AJL_RES_STACK, WS_SUM, PF_RATE, TOTAL_AVAIL_PAGES)
{
{  AJL_STACK: (input) A list to be filled in of free ajl entries.
{
{  AJL_RES_STACK: (input) A list to be filled in of free reserved ajl entries.
{
{  MAX_AJL_INDEX: (input) The delineation of reserved - free ajl entries.
{
{  TOP_OF_AJL_STACK: (output) The number of free ajl_entries.
{
{  TOP_OF_AJL_RES_STACK: (output) The top of reserved ajl entries.
{
{  WS_SUM: (output) The summation of all jobs working sets.
{
{  PF_RATE: (output) The summation of all jobs page fault rates.
{
{  TOTAL_AVAIL_PAGES: (output) The total number of free pages in memory.
{
