docs: public Object[] getAllEntryValues() {
          List<Object> values = new ArrayList<Object>();
          FastSyncHashBucket hb = null;
          FastSyncHashEntry e = null;
  
          for (int i = 0; i < xVar; i++) {
              for (int j = 0; j < yVar; j++) {
                  hb = mainTable[i][j];
                  synchronized (hb) {
                      e = hb.root;
                      while (e != null) {
                          values.add(e.value);
                          e = e.next;
                      }
                  }
              }
          }
  
          return values.toArray();
      }