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From Stefan Bodewig <>
Subject Re: 1.8 Performance Degradation
Date Thu, 04 Mar 2010 05:17:24 GMT
On 2010-03-03, Murray, Mike <> wrote:

> Thanks for the quick response.  I have no use of "exec" tasks in my test
> scenario.

Well, that was the only performance degradation we have known of so far.

> VisualVM showed that AntClassLoader.getCertificates() was sucking up all
> the time.  If I revert AntClassLoader.defineClassFromData() to what it
> was in 1.7.1, it resolves the performance problem.


Interesting.  Many thanks.  We certainly cannot revert to the old code
base without making the AntClassloader as incomplete as it was, but
there is room for improvement.


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