rem: prefClearCache(nsINetDataCacheManager.MEM_CACHE); 
add: prefClearCache(Components.interfaces.nsICache.STORE_IN_MEMORY); 
context: function prefClearMemCache(){  prefClearCache(nsINetDataCacheManager.MEM_CACHE);}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/f0894d6ee891af8a8ba49addae61b459632332eb/pref-cache.js/buggy/suite/common/pref/pref-cache.js