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From dsh <daniel.hais...@googlemail.com>
Subject Re: java.lang.OutOfMemoryError: PermGen space
Date Tue, 19 Oct 2010 09:24:51 GMT
Too bad I thought I got -d32 once working while a was working on a
project which was using JNI to access 32Bit native libs...

On Mon, Oct 18, 2010 at 6:50 PM, Ted Kirby <ted.kirby@gmail.com> wrote:
> Thanks Daniel.  I added -d32 to MAVEN_OPTS, but got:
> Cannot run Java in 32 bit mode. Continuing in 64 bit mode.
>
> In fact:
>
> ~/svn/gdvtls/eclipse-plugin/trunk/testsuite/launcher $ java -d32 -version
> Cannot run Java in 32 bit mode. Continuing in 64 bit mode.
> java version "1.6.0_20"
> Java(TM) SE Runtime Environment (build 1.6.0_20-b02-279-9M3165)
> Java HotSpot(TM) 64-Bit Server VM (build 16.3-b01-279, mixed mode)
>
> A google search indicates that Java 6 is 64-bit only on Mac at the moment.  :-(
> http://stackoverflow.com/questions/607945/installing-java-6-on-mac-os/1381454#1381454
> I am running OS X 10.5.8.
>
> On Mon, Oct 11, 2010 at 11:41 PM, dsh <daniel.haischt@googlemail.com> wrote:
>> You have to use java -d32 on a Mac to force usage of a 32bit data model.
>>
>> On Tue, Oct 12, 2010 at 12:48 AM, Ted Kirby <ted.kirby@gmail.com> wrote:
>>> On Mon, Oct 11, 2010 at 7:52 AM, Kevan Miller <kevan.miller@gmail.com>
wrote:
>>>>
>>>> On Oct 10, 2010, at 1:04 AM, mohamed.chebbi wrote:
>>>>
>>>>> hi
>>>>>
>>>>> i'm tring to build geronimo from trunc
>>>>>
>>>>> but i still get :
>>>>>
>>>>> java.lang.OutOfMemoryError: PermGen space
>>>>>
>>>>>
>>>>> with mvn clean install
>>>>>
>>>>>
>>>>> i have MAVEN_OPTS set to:
>>>>>
>>>>> %echo $MAVEN_OPTS
>>>>> -Xms256m -Xmx512m -XX:MaxPermSize=128m
>>>>
>>>> Mohamed,
>>>> Please don't post the same question to both our dev list and our user list.
Ted posted on the user list the following:
>>>>
>>>> On Oct 10, 2010, at 9:23 AM, Ted Kirby wrote:
>>>>
>>>>> I recently updated
>>>>> https://cwiki.apache.org/GMOxDEV/building-apache-geronimo.html for
>>>>> this to say:
>>>>>
>>>>> For 3.0, use at least:
>>>>>
>>>>>    MAVEN_OPTS="-Xmx768m -XX:MaxPermSize=200m"
>>>>
>>>> I build with the following options using maven 2.2.1:
>>>>
>>>> MAVEN_OPTS="-Xmx1024m -Xms512m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError"
>>>>
>>>> I expect that my settings are larger than need be, but they work...
>>>>
>>>> --kevan
>>>
>>> Last week, I could build on OK on Windows and Mac.
>>>
>>> Today on mac, MaxPermSize=256m did not work, as it did last week, but
>>> MaxPermSize=512m did work for me.
>>> It seems memory requirements have grown recently?
>>>
>>> MAVEN_OPTS="-Xmx768m -XX:MaxPermSize=200m" works for Jarek on a 32-bit
>>> linux system.
>>>
>>> I have a 64-bit mac.  Jarek made a good suggestion to try to run in
>>> 32-bit mode, as that would use about 1/3 less real memory.  Anyone
>>> know how to run the build in 32-bit mode?
>>>
>>> My windows story today is perplexing. I set (and verify)
>>> MAVEN_OPTS=-Xmx1G -XX:MaxPermSize=512m in the command prompt window,
>>> and in the system environment variables.  I get a build failure, and
>>> when I show MAVEN_OPTS in the command window, it is set to
>>> MAVEN_OPTS=-Xmx512m -XX:MaxPermSize=128m!!
>>> The build is failing in plugins/j2ee/geronimo-j2ee while running the tests.
>>> When skipping tests, I get the same symptoms, but the build fails at
>>> plugins/bval/geronimo-bval
>>> Any ideas?  Can others build on windows?
>>>
>>> Thanks,
>>> Ted
>>>
>>
>

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