On Tue, 10 Jun 2003 [EMAIL PROTECTED] wrote:
> > Hi, > > additional comment about the performance. > I have debuged the method parseURI with the following Argument: > file:/C:/Data/Eclipse/workspace-lib/WorldAccount-webapp/tomcat/webapps/wa/ > I have append the Stackframe the regexp library need to resolve this > regexp. You can see that are a lot of recursive funktion calls and there is > a lot of code executed in each loop. I am a litle bit concerned about the > performance, because resolving is really often called in Cocoon. > Hmmmm, "org.apache.regexp" library is also used inside the Matcher, so I > asked me if there are faster regexp libraries available. Whats about the > ORO stuff? Are there some performance measurements available? > > It seams that we need to write our own handwritten parser for the URI > stuff. What do you think? Writing a regex algorithm with a recursive implementation is a bad idea, I use, for example, a NFA with a lazy subset calculation. I can remind me that the httpclient lib include a URI parser, might be a solution. Stephan.
