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From "Mark F. Murphy" <ma...@tyrell.com>
Subject Re: jakarta-oro performance (fwd)
Date Wed, 17 Jul 2002 01:26:02 GMT
At 6:25 PM -0400 7/16/02, Daniel F. Savarese wrote:
>In message <200207021929.g62JTf704577@gandalf.savarese.org>, "Daniel 
>F. Savares
>e" writes:
>>doing the proper method inlining.  By contrast, with JDK 1.1 and 1.2, the
>>ratio is 2:5, which is why it was such a win for OROMatcher back in those
>>days.  The overhead of converting to a char array each time before iterating
>
>Not that it matters, but That ratio should have been 1:5.  I just
>noticed the error in the process of editing a column I wrote on the
>subject.

By the way.... someone posted some figures to Java-Dev on Apple's 
lists.  They performed some tests on performance comparing 1.4's 
regex and ORO.

He provided the regex, but didn't supply the input.

I've asked him for the input so we might be able to look at 
performance issues in 1.4.

mark

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  Mark F. Murphy, Director Software Development   <mailto:markm@tyrell.com>
  Tyrell Software Corp                            <http://www.tyrell.com>
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