Hi The code that serve resources on myfaces core comes from trinidad. There was also other parts that comes from there too.
Leonardo Uribe 2010/2/5 Matthias Wessendorf <mat...@apache.org> > -hi, > > has one checked what Trinidad is offering for that ? > I mean the code is pretty old (and therefore stable). > Also at Oracle there is quite some PREF testing done... > > -Matthias > > On Fri, Feb 5, 2010 at 5:38 PM, Leonardo Uribe <lu4...@gmail.com> wrote: > > Hi > > > > Created MYFACES-2538 Remove resourceVersion and libraryVersion from > resource > > identifiers. > > > > regards, > > > > Leonardo Uribe > > > > 2010/2/5 Leonardo Uribe <lu4...@gmail.com> > >> > >> Hi > >> > >> Yes, that one is a big problem. There is no way to "traverse" a jar file > >> without iterating over all entries to get the library version and > resource > >> version. That means the current algorithm do that all times a resource > is > >> rendered. This is really bad. > >> > >> I remember someone commented that on jsr-314-open at jcp.org mailing > list, > >> and checking the latest ri code (2.0.2-b10), library and resource > version > >> feature was removed. It seems a decision was taken there. > >> > >> Checking more, the topic describing this is: > >> > >> [jsr-314-open] Need guidance: invalid assumptions in design of resource > >> versioning feature > >> > >> We should change our algorithm too to prevent this performance problem. > >> > >> regards, > >> > >> Leonardo Uribe > >> > >> 2010/2/5 Martin Koci <martin.k...@aura.cz> > >>> > >>> Hi, > >>> > >>> during profiling YourKitProfiler always marks > >>> > >>> > org.apache.myfaces.resource.ClassLoaderResourceLoader.getLibraryVersion(String) > >>> as hotspot - that method always takes 30--50% CPU time per one > >>> request/response. Is it a known problem? I will provide more > information > >>> later. > >>> > >>> Regards, > >>> > >>> Martin Kočí > >>> > >>> > >>> > >>> > >> > > > > > > > > -- > Matthias Wessendorf > > blog: http://matthiaswessendorf.wordpress.com/ > sessions: http://www.slideshare.net/mwessendorf > twitter: http://twitter.com/mwessendorf >
