Read and understand this
http://java.sun.com/docs/hotspot/VMOptions.html

by altering the configuration for your JVM_ARGS
run 
java -Xrunhprof on a normally running Java App > out1.lst

go to aberrant code
java -Xrunhprof abberantApp > out2.lst

Note the deltas between out1.lst and out2.lst on startup allocated mem, max 
memory allocated, stack allocation 

Always best to attenuate heap (-Xms and Xmx entries) in favour of stack (-Xss) 
allocations

M-
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----- Original Message ----- 
From: "Laura Stewart" <[EMAIL PROTECTED]>
To: "Ant Users List" <user@ant.apache.org>
Sent: Thursday, July 27, 2006 1:32 PM
Subject: Re: Proper location of build.xml file


> Correction, the message is:
> 
> BUILD FAILED
> C:\Authoring\Derby\Derby1057\trunk\build.xml:72: The following error
> occurred while executing this line:
> C:\Authoring\Derby\Derby1057\trunk\build.xml:93: The following error
> occurred while executing this line:
> java.lang.OutOfMemoryError: Java heap space
> 
> Total time: 56 seconds
> C:\Authoring\Derby\Derby1057\trunk>
> 
> 
> On 7/27/06, Laura Stewart <[EMAIL PROTECTED]> wrote:
>> Thanks. The build runs now but fails.  I get this message:
>>
>> BUILD FAILED
>> C:\Authoring\Derby\Derby1057\trunk\build.xml
>> ile executing this line:
>> C:\Authoring\Derby\Derby1057\trunk\build.xml
>> ile executing this line:
>> java.lang.OutOfMemoryError: Java heap space
>>
>> Any suggestions?
>> Laura
>>
>>
>> On 7/27/06, Dominique Devienne <[EMAIL PROTECTED]> wrote:
>> > the build is almost always at the top level of a project, in trunk in
>> > your case. Ant looks for build.xml in the current dir. Use -f
>> > path_to_build to find it in a different directory. --DD
>> >
>> > On 7/27/06, Laura Stewart <[EMAIL PROTECTED]> wrote:
>> > > Hi - I am trying to work with ANT to generate output for Derby 
>> > > documentation.
>> > > I have ANT installed in this path:
>> > >
>> > > C:\Authoring\Derby\apache-ant-1.6.5
>> > >
>> > > When I run ant to build html output for the doc "ref" in a command
>> > > window, I get a message indicating that build.xml does not exist. I
>> > > presume that means that it is not in the proper path.  Where should it
>> > > be?  Do I need to copy it into my src directory?
>> > >
>> > > C:\Authoring\Derby\Derby1057\trunk\src>ant html.ref
>> > > Buildfile: build.xml does not exist!
>> > > Build failed
>> > > C:\Authoring\Derby\Derby1057\trunk\src>
>> > >
>> > > Thanks!
>> > >
>> > > --
>> > > Laura Stewart
>> > >
>> > > ---------------------------------------------------------------------
>> > > To unsubscribe, e-mail: [EMAIL PROTECTED]
>> > > For additional commands, e-mail: [EMAIL PROTECTED]
>> > >
>> > >
>> >
>> > ---------------------------------------------------------------------
>> > To unsubscribe, e-mail: [EMAIL PROTECTED]
>> > For additional commands, e-mail: [EMAIL PROTECTED]
>> >
>> >
>>
>>
>> --
>> Laura Stewart
>>
> 
> 
> -- 
> Laura Stewart
> 
> ---------------------------------------------------------------------
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