Ah, that adds some helpful context. How come the runtime doesn't know the current log level?
Scott Stirling Framingham, MA On 9/25/06, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
Because the runtime does not know the current loglevel. The RT forwards the (build) message to the registered Listeners. Jan >-----Ursprüngliche Nachricht----- >Von: Scott Stirling [mailto:[EMAIL PROTECTED] >Gesendet: Montag, 25. September 2006 15:29 >An: Ant Developers List >Betreff: Re: Ant log statements being created even when not used > >What's wrong with a guard statement that doesn't construct the >log message unless the log level at which the message is used >is enabled? > >i.e.: > >if (LOG.isDebugEnabled()) { > StringBuilder msg = new StringBuilder(); > msg.append(etc....); > [...] > LOG.debug(msg.toString()); >} > >That's simple, don't you think? In my experience, the problem >of polluting "client" code with logging is a red herring and >not such a problem. More common are the problems of not enough >useful logging or too much logging, e.g., when every component >in an application stack is coded to log the same damn thing so >you wind up with massive stack traces logged multiple times by >well-meaning components that should often just be throwing >their exceptions up to a higher layer for logging and other handling. > > >Scott Stirling >Framingham, MA > >On 9/25/06, Kevin Jackson <[EMAIL PROTECTED]> wrote: >> Hi, >> Remember early this year I had a problem with a build that basically >> ran out of memory and if I commented out logging code I could get it >> to run? >> >> http://www.digitalmars.com/d/lazy-evaluation.html >> >> This explains exactly the problem (and a solution for D), I >wonder if >> some solution exists for Java such that log statements are not as >> wasteful of resources as they currently are >> >> Kev >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: [EMAIL PROTECTED] For >additional >> commands, e-mail: [EMAIL PROTECTED] >> >> > >--------------------------------------------------------------------- >To unsubscribe, e-mail: [EMAIL PROTECTED] For >additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
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