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xom-interest - Re: [XOM-interest] Performance of Java XPath engines

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Subject: XOM API for Processing XML with Java

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  • From: shirasu hiroyuki <hirsh AT s9.dion.ne.jp>
  • To: mike AT saxonica.com
  • Cc: xom-interest AT lists.ibiblio.org
  • Subject: Re: [XOM-interest] Performance of Java XPath engines
  • Date: Thu, 20 Jan 2005 10:18:56 +0900 (JST)

From: "Michael Kay" <mike AT saxonica.com>
Subject: RE: [XOM-interest] Performance of Java XPath engines
Date: Wed, 19 Jan 2005 09:58:05 -0000

<snip/>

> I note that Jaxen is showing execution times of 0 for many of the "constant
> expressions" that can be evaluated statically. Perhaps -- I'm speculating
> wildly -- this is because it's caching the compiled expression, so it's
> really only executing the query once?

I did not know that Jaxen caches compiled expressions.
Can I observe performance of evaluating such constant expressions?

Thanks,
--
shirasu hiroyuki(hirsh AT s9.dion.ne.jp)




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