@Deprecated public boolean allowThreadSuspension(boolean b){
  this.vmAllowSuspension=b;
  if (!b) {
    VM.unsuspendSomeThreads();
  }
  return true;
}

@ Deprecated public boolean allowThreadSuspension ( boolean b ) { this . vmAllowSuspension = b ; if ( ! b ) { VM . unsuspendSomeThreads ( ) ; } return true ; }
used by vm to control lowmem implicit suspension .
