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From "Alexey N. Solofnenko" <a.solofne...@mdl.com>
Subject Re: ant memory leak - not fixed???
Date Thu, 16 Mar 2006 18:37:50 GMT
Maybe JspC ate all the memory. Can you run it in forked mode?

- Alexey.

Xiangzhou Wang wrote:
> No, still the same.
>
>
> --- EJ Ciramella <ejciramella@upromise.com> wrote:
>
>   
>> Would incremental garbage cleanup help?
>> ANT_OPTS=-Xincgc
>>
>>
>>
>> -----Original Message-----
>> From: Xiangzhou Wang [mailto:xiangw@yahoo.com] 
>> Sent: Thursday, March 16, 2006 1:15 PM
>> To: user@ant.apache.org
>> Subject: ant memory leak - not fixed???
>>
>> Hi,
>>
>> I know it is not a new problem.
>>
>> I am using ant 1.6.5 to compile large number of java
>> files pre-generated from jsp pages with tomcat
>> 5.5.15
>> jspC. The total number of bytes of these java files
>> is
>> around 150 MB, total class is 40MB, total lib
>> (exclude
>> java) is 21MB.
>>
>> I am using ant only, NO IDE tools. the javac config
>> is:
>>     <javac destdir="${build.home}/WEB-INF/classes"
>>            optimize="off"
>>            debug="on" failonerror="false"
>>            srcdir="${build.home}/WEB-INF/src" 
>>            memoryInitialSize="512m"
>>            memoryMaximumSize="512m"
>>            source="1.5"
>>            target="1.5"
>>            fork="true" verbose="5" listfiles="true">
>>         ....for classpath
>>     </javac>
>>
>> I always get failure because of "system out of
>> resource". 
>>
>>     [javac] The system is out of resources.
>>     [javac] Consult the following stack trace for
>> details.
>>     [javac] java.lang.OutOfMemoryError: Java heap
>> space
>>     [javac] Compile failed; see the compiler error
>> output for details.
>>
>>
>> The ant process eats up large chunk of memory
>> (>500MB,
>> total memory is 1GB). I also used javac
>> -XX:paralelGC
>> to launch ant, still the same error. I set fork for
>> true and false, both have same error too.
>>
>> It is claimed the memory leak is fixed, is there
>> anyone with similar problem? How to solve it? 
>>
>> It seems to me that ant caches a lot of things in
>> the
>> memory, is there a way to hack ant to force disk
>> writing.
>>
>> Many thanks,
>> William
>>
>>
>>
>>     
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