code: @Override
  	public void clearCached(ICacheManager mgr) {
  		Map<String, CacheEntry> moduleBuilds;
  		synchronized (this) {
  			moduleBuilds = _moduleBuilds;
  			_moduleBuilds = null;
  		}
  		if (moduleBuilds != null) {
  			for (Map.Entry<String, CacheEntry> entry : moduleBuilds.entrySet()) {
  				entry.getValue().delete(mgr);
  			}
  			moduleBuilds.clear();
  		}
  	}
docs: Asynchronously delete the set of cached files for this module.