Dov, have you put the JavaLoader in your server scope? If you are using ColdFusion 7, re-initing the JavaLoader will cause a memory leak.
Details here: http://www.compoundtheory.com/?action=displayPost&ID=212 Mark On 6/15/07, Dov Katz <[EMAIL PROTECTED]> wrote: > For a classloader, I use an instance of JavaLoader.cfc from Mark Mandel, with > the oscache-2.3.2.jar added to it. > > I have a convenience method to get create a cache: > <Cffunction name="createCacheAdministrator" output="false" access="public"> > <Cfreturn > this.create("com.opensymphony.oscache.general.GeneralCacheAdministrator").init()> > </cffunction> > > Then I have DAO CFC's, which hit the DB directly, and MyDAOCacheImpl which > subclass the DAO's to intercept "Get" calls and cache them... Example: > > -- IN MyDAOCacheImpl > > <cffunction name="init" access="public" output="false" > hint="Pseudo Constructor. "> > <cfargument required="true" name="dsn" type="string"> > <cfargument required="true" name="loader" > > <cfset Super.init(arguments.dsn)> > <Cfset this.cache=arguments.loader.createCacheAdministrator()> > <Cfset this.refresh=(60*60*24)> > <cfreturn this /> > </cffunction> > > Here's a cached query... > > <!--- READ ---> > <cffunction name="GetGallery" access="public" output="false"> > <cfargument required="true" name="id" type="numeric"> > <Cfset var key="Gallery_#arguments.id#"> > <Cfset var val=""> > <Cfset var err=""> > <Cftry> > <cfset val= > #this.cache.getFromCache(key,javacast("int",this.refresh))#> > <cfcatch> > <Cfset err=""> > <cftry> > <Cfset this.cache.cancelUpdate(key)> > <Cfscript> > updated=false; > val=super.getGallery(arguments.gID); > this.cache.putInCache(key,val); > updated=true; > </Cfscript> > <cfcatch> > <Cfset err="#cfcatch.message#"> > </cfcatch></cftry> > <cfif not UPDATED> > <Cfset this.cache.cancelUpdate(key)> > <Cfthrow type="CacheError" message="Error > inserting #key# into the cache: #err#"> > </cfif> > </cfcatch></cftry> > <cfreturn val> > </cffunction> > > > > > Post the code for how you are using OSCache. It looks like you are > > definitely ending up with too many references to internal CF classes > > on your CFCs. Remember - a CFC does not equate to a single Java object > > - thus caching concepts that work in the java world may not work > > exactly the same w/ CFCs. > > > > >I'm not sure if these are being sent to the list. Please let me know. > > Could > > >really use help in figuring out the memory leak caused by caching my > > CFC's > > >in application scope. Thanks - Dov > > > > > > > > > > > >http://www.houseoffusion.com/groups/CF-Talk/thread. > cfm/threadid:52111#281118 > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Upgrade to Adobe ColdFusion MX7 The most significant release in over 10 years. Upgrade & see new features. http://www.adobe.com/products/coldfusion?sdid=RVJR Archive: http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:281354 Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=89.70.4