docs: private void rebuildDiscriminatorList() {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) {
              Tr.entry(tc, "rebuildDiscriminatorList");
          }
          discAL.clear();
          DiscriminatorNode dn = discriminators;
          discAL.add(dn.disc);
          dn = dn.next;
          while (dn != null) {
              discAL.add(dn.disc);
              dn = dn.next;
          }
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) {
              Tr.exit(tc, "rebuildDiscriminatorList");
          }
      }