code: public void valueWasRemoved(DCache cache, Object id) {
          //final String methodName = "valueWasRemoved()";
          if ( UNIT_TEST_INACTIVITY ) {
              System.out.println("valueWasRemoved() - entry");
          }
          ExpirationMetaData expirationMetaData = (ExpirationMetaData)cacheInstancesTable.get(cache);
          if (expirationMetaData == null) {
              return;
          }
          synchronized (expirationMetaData) {
              InvalidationTask it = (InvalidationTask) expirationMetaData.expirationTable.remove(id);
              if (it != null) {
                  expirationMetaData.timeLimitHeap.delete(it);
                  it.reset();
                  taskPool.add(it);
                  //traceDebug(methodName, "cacheName=" + cache.cacheName + " id=" + id + " expirationTableSize=" + expirationMetaData.expirationTable.size() + " timeLimitHeapSize=" + expirationMetaData.timeLimitHeap.size());
              }
          }
      }
docs: This notifies this daemon that an entry has removed,
  It removes the entry from the internal tables.
  
  @param cache The cache instance.
  @param id The cache id.