rem: prefClearCache(nsINetDataCacheManager.MEM_CACHE); 
add: prefClearCache(Components.interfaces.nsICache.STORE_IN_MEMORY); 
context: function prefClearMemCache(){  prefClearCache(nsINetDataCacheManager.MEM_CACHE);}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/30ec787f122a741f0b65e3de1628d4e4c3a45e85/pref-cache.js/buggy/suite/common/pref/pref-cache.js