docs: @Override
      public boolean isDestroyed() {
          final boolean isTraceOn = TraceComponent.isAnyTracingEnabled();
          if (isTraceOn && tc.isEntryEnabled())
              Tr.entry(tc, "isDestroyed");
          if (state == DESTROYED) {
              if (isTraceOn && tc.isEntryEnabled())
                  Tr.exit(tc, "isDestroyed");
              return true;
          }
  
          if (isTraceOn && tc.isEntryEnabled())
              Tr.exit(tc, "isDestroyed");
          return false;
      }