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From Brett Porter <br...@apache.org>
Subject Re: cvs commit: jakarta-commons/jelly/src/java/org/apache/commons/jelly/util TagUtils.java
Date Wed, 29 Dec 2004 23:42:51 GMT
Paul Libbrecht wrote:

>
> The result is quite amazing... here's my current survey of the 
> memory-usages of running the script <J:jelly><j:set var="c" 
> value="true"/></j:jelly> 10000 times.
> The memory usage is computed from the difference 
> Runtime.totalMemory()-Runtime.freeMemory() between the start and after 
> 10000 runs.
>
> - Windows, (Sun's?) JDK 1.4.2 _06, memory usage of about 2.4 Mb

I have a felling this garbage collects far less often. I also have a GB 
of RAM, so it probably didn't feel it had to. Try System.gc() before 
calling the *Memory() functions.

> Do maven experts have an easy way for me in maven to run a unit test 
> with profiling option -Xprof on ?

I think its
maven.junit.fork=true
maven.junit.jvmargs=-Xprof

Try the test plugin properties reference.

Cheers,
Brett

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