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From "Heinz Drews" <heinz.dr...@gmail.com>
Subject Re: svn commit: r437291 - in /geronimo/server/trunk: bootstrap bootstrap.bat bootstrap.xml
Date Thu, 31 Aug 2006 06:40:08 GMT
They are not part of standard GC, therefore permanent.
They are owned by their classloader, only if the classloader is
destroyed then the objects are dropped.

--heinz

On 8/31/06, Jason Dillon <jason@planet57.com> wrote:
> Um... then what does Perm stand for?
>
> --jason
>
>
> On Aug 30, 2006, at 11:24 PM, Heinz Drews wrote:
>
> > MaxPermSize specifies the amount of space used for class and method
> > objects.
> > Creating classes dynamically e.g. proxies, using cglib or other
> > dynamic byte code enhancers require more space than the default.
> > The Sun document explicitly names JSP implementations as culprits for
> > running out of space.
> >
> > Seems that we have to monitor the value for the runtime also.
> >
> > The parameter is used by the Sun JVM on all platforms.  But they might
> > be different default values.  I could not find the default value
> > documented.
> >
> > --heinz
> >
> >
> > On 8/31/06, Jason Dillon <jason@planet57.com> wrote:
> >> I still dunno what -XXMaxPermSize does... will this wok on all
> >> JVM's?  Or is this just for windows.
> >>
> >> I notice that someone updated the wiki to show this... I think we may
> >> need to have an example for Windows and an example for others... as
> >> I've never needed to set this... and it appears that the Mac OS X JVM
> >> does not recognize it either.
> >>
> >> Anyone know if this is Windows specific?
> >>
> >> --jason
> >>
> >>
> >> On Aug 30, 2006, at 10:49 PM, Heinz Drews wrote:
> >>
> >> > If it would be my OS I would have enough money to produce a better
> >> > one :-)
> >> >
> >> > In my case was jspc 1.4.5-SNAPSHOT and increasing MaxPermSize was
> >> > the remedy.
> >> >
> >> > --Heinz
> >> >
> >> > On 8/31/06, Jason Dillon <jason@planet57.com> wrote:
> >> >> I'm not offended... well, not by your email at least... your os...
> >> >> well that is another story :-P
> >> >>
> >> >> Hopefully we will have the magic recipe for building on windows
> >> soon.
> >> >>
> >> >> --jason
> >> >>
> >> >>
> >> >> On Aug 30, 2006, at 10:01 PM, Heinz Drews wrote:
> >> >>
> >> >> > Please don't see my comments as offense.
> >> >> > They are born from frustration.  It seemed that build has been
> >> >> > promoted from being the way to being the destination.
> >> >> >
> >> >> > For me it seems that setting MaxPermSize is helping a lot.
> >> >> > The situation that the total process stopped because of a
> >> >> failing test
> >> >> > has not happened again.
> >> >> >
> >> >> > Just finished a successful build using bootstrap under WinXP.
> >> >> >
> >> >> > --Heinz
> >> >> >
> >> >> > On 8/31/06, Jason Dillon <jason@planet57.com> wrote:
> >> >> >> To clarify... the move of the downloaded sources to target/
> >> >> external
> >> >> >> was intended, as I did want to make sure that mvn clean removed
> >> >> >> them.  These sources are not intended to be modified by hand.
> >> >> >> Anything that you end up having problems with need to make
it
> >> >> back to
> >> >> >> those repositories as changes, so that bootstrap by itself
> >> >> >> functions.  This is not a problem with bootstrap, but a problem
> >> >> with
> >> >> >> those dependent projects in addition to your local
> >> environment/os.
> >> >> >> While I would very much like to get these build problems
> >> fixed for
> >> >> >> you, changing bootstrap is not the right answer IMO.
> >> >> >>
> >> >> >> --jason
> >> >> >>
> >> >> >>
> >> >> >> On Aug 30, 2006, at 7:38 AM, Joe Bohn wrote:
> >> >> >>
> >> >> >> > Jason,
> >> >> >> >
> >> >> >> > I'm not sure if this was intended or not ... but having
these
> >> >> >> > thirdparty items under target results in the source being
> >> purged
> >> >> >> > when doing an mvn clean.   This is unfortunate for those
of
> >> >> us that
> >> >> >> > are hitting the failures on the openejb tests.  My memory
may
> >> >> not
> >> >> >> > be correct but I thought that prior to this change I
could do
> >> >> the
> >> >> >> > following:
> >> >> >> >
> >> >> >> > - "bootstrap"  (with the change to use the jspc 1.4.5-
> >> >> SNAPSHOT to
> >> >> >> > avoid the jspc problem).
> >> >> >> > - watch it fail to build openejb due to the test failures.
> >> >> >> > - run "mvn clean install -Dmaven.test.skip=true"
> >> >> >> >
> >> >> >> > However, now that openejb is under target the clean
> >> deletes the
> >> >> >> > source and before it attempts to build and the result
is
> >> that I
> >> >> >> > still don't get the openejb jar created in my local repo.
> >> >> Now I
> >> >> >> > think I have to do the  following:
> >> >> >> >
> >> >> >> > - "bootstrap"  (with the change to use the jspc 1.4.5-
> >> >> SNAPSHOT to
> >> >> >> > avoid the jspc problem).
> >> >> >> > - watch it fail to build openejb due to the test failures.
> >> >> >> > - cd to target\external\openejb2
> >> >> >> > - run "mvn -Dmaven.test.skip=true"
> >> >> >> > - run "mvn clean install"
> >> >> >> >
> >> >> >> > Am I doing something wrong?
> >> >> >> >
> >> >> >> > Thanks,
> >> >> >> > Joe
> >> >> >> >
> >> >> >> >
> >> >> >> > jdillon@apache.org wrote:
> >> >> >> >> Author: jdillon
> >> >> >> >> Date: Sat Aug 26 20:25:18 2006
> >> >> >> >> New Revision: 437291
> >> >> >> >> URL: http://svn.apache.org/viewvc?rev=437291&view=rev
> >> >> >> >> Log:
> >> >> >> >> Changed bootstrap to put external stuff into target/external
> >> >> >> >> instead of thirdparty
> >> >> >> >> Reduced ant output using -emacs and logger
> >> >> >> >> Modified:
> >> >> >> >>     geronimo/server/trunk/bootstrap
> >> >> >> >>     geronimo/server/trunk/bootstrap.bat
> >> >> >> >>     geronimo/server/trunk/bootstrap.xml
> >> >> >> >> Modified: geronimo/server/trunk/bootstrap
> >> >> >> >> URL: http://svn.apache.org/viewvc/geronimo/server/trunk/
> >> >> bootstrap?
> >> >> >> >> rev=437291&r1=437290&r2=437291&view=diff
> >> >> >> >>
> >> >> >>
> >> >>
> >> =====================================================================
> >> >> >> >> =========
> >> >> >> >> --- geronimo/server/trunk/bootstrap (original)
> >> >> >> >> +++ geronimo/server/trunk/bootstrap Sat Aug 26 20:25:18
2006
> >> >> >> >> @@ -19,5 +19,5 @@
> >> >> >> >>      PWD=`cygpath --windows $PWD`
> >> >> >> >>  fi
> >> >> >> >>  -ant $BUILD_OPTIONS -f bootstrap.xml "$@"
> >> >> >> >> +ant $BUILD_OPTIONS -emacs -logger
> >> >> >> >> org.apache.tools.ant.NoBannerLogger -f bootstrap.xml
"$@"
> >> >> >> >>  Modified: geronimo/server/trunk/bootstrap.bat
> >> >> >> >> URL: http://svn.apache.org/viewvc/geronimo/server/trunk/
> >> >> >> >> bootstrap.bat?rev=437291&r1=437290&r2=437291&view=diff
> >> >> >> >>
> >> >> >>
> >> >>
> >> =====================================================================
> >> >> >> >> =========
> >> >> >> >> --- geronimo/server/trunk/bootstrap.bat (original)
> >> >> >> >> +++ geronimo/server/trunk/bootstrap.bat Sat Aug 26
20:25:18
> >> >> 2006
> >> >> >> >> @@ -10,7 +10,7 @@
> >> >> >> >>  set PROGNAME=%~nx0%
> >> >> >> >>  set ARGS=%*
> >> >> >> >>  -ant %BUILD_OPTIONS% -f bootstrap.xml %ARGS%
> >> >> >> >> +ant %BUILD_OPTIONS% -emacs -logger
> >> >> >> >> org.apache.tools.ant.NoBannerLogger -f bootstrap.xml
%ARGS%
> >> >> >> >>   :END
> >> >> >> >>  Modified: geronimo/server/trunk/bootstrap.xml
> >> >> >> >> URL: http://svn.apache.org/viewvc/geronimo/server/trunk/
> >> >> >> >> bootstrap.xml?rev=437291&r1=437290&r2=437291&view=diff
> >> >> >> >>
> >> >> >>
> >> >>
> >> =====================================================================
> >> >> >> >> =========
> >> >> >> >> --- geronimo/server/trunk/bootstrap.xml (original)
> >> >> >> >> +++ geronimo/server/trunk/bootstrap.xml Sat Aug 26
20:25:18
> >> >> 2006
> >> >> >> >> @@ -14,19 +14,19 @@
> >> >> >> >>          </sequential>
> >> >> >> >>      </macrodef>
> >> >> >> >>      -    <macrodef name="build-thirdparty">
> >> >> >> >> +    <macrodef name="build-external">
> >> >> >> >>          <attribute name="url"/>
> >> >> >> >>          <attribute name="name"/>
> >> >> >> >>          <sequential>
> >> >> >> >> -            <mkdir dir="${basedir}/thirdparty"/>
> >> >> >> >> +            <mkdir dir="${basedir}/target/external"/>
> >> >> >> >>              -            <exec executable="svn"
dir="$
> >> >> {basedir}/
> >> >> >> >> thirdparty">
> >> >> >> >> +            <exec executable="svn" dir="${basedir}/target/
> >> >> >> external">
> >> >> >> >>                  <arg value="co"/>
> >> >> >> >>                  <arg value="@{url}"/>
> >> >> >> >>                  <arg value="@{name}"/>
> >> >> >> >>              </exec>
> >> >> >> >>              -            <mvn goal="install"
dir="$
> >> {basedir}/
> >> >> >> >> thirdparty/@{name}"/>
> >> >> >> >> +            <mvn goal="install" dir="${basedir}/target/
> >> >> external/@
> >> >> >> >> {name}"/>
> >> >> >> >>          </sequential>
> >> >> >> >>      </macrodef>
> >> >> >> >>      @@ -42,6 +42,7 @@
> >> >> >> >>           <target name="init" depends="init:discover,
> >> >> >> >> init:windows, init:defaults">
> >> >> >> >>          <record name="${basedir}/bootstrap.log"/>
> >> >> >> >> +                 <echo>Starting bootstrap
build...</echo>
> >> >> >> >>      </target>
> >> >> >> >>      @@ -88,14 +89,12 @@
> >> >> >> >>      <!-- ======== -->
> >> >> >> >>           <target name="clean" depends="clean:init,
> >> >> clean:minimal,
> >> >> >> >> clean:full">
> >> >> >> >> -        <delete dir="${basedir}/thirdparty"/>
> >> >> >> >> +        <delete dir="${basedir}/target"/>
> >> >> >> >>                   <mvn goal="clean"/>
> >> >> >> >>      </target>
> >> >> >> >>           <target name="clean:init" depends="init">
> >> >> >> >> -        <echo>Cleaning...</echo>
> >> >> >> >> -                 <mkdir dir="${user.home}/.m2/repository"/>
> >> >> >> >>      </target>
> >> >> >> >>      @@ -120,18 +119,18 @@
> >> >> >> >>      </target>
> >> >> >> >>           -    <!-- ========== -->
> >> >> >> >> -    <!-- Thirdparty -->
> >> >> >> >> -    <!-- ========== -->
> >> >> >> >> +    <!-- ========= -->
> >> >> >> >> +    <!-- Externals -->
> >> >> >> >> +    <!-- ========= -->
> >> >> >> >>           <target name="specs" depends="init">
> >> >> >> >>          <echo>Building Specs...</echo>
> >> >> >> >> -        <build-thirdparty url="http://svn.apache.org/repos/
> >> >> asf/
> >> >> >> >> geronimo/specs/trunk" name="specs"/>
> >> >> >> >> +        <build-external url="http://svn.apache.org/repos/
> >> asf/
> >> >> >> >> geronimo/specs/trunk" name="specs"/>
> >> >> >> >>      </target>
> >> >> >> >>           <target name="openejb2" depends="init">
> >> >> >> >>          <echo>Building OpenEJB2...</echo>
> >> >> >> >> -        <build-thirdparty url="http://svn.codehaus.org/
> >> >> openejb/
> >> >> >> >> trunk/openejb2" name="openejb2"/>
> >> >> >> >> +        <build-external url="http://svn.codehaus.org/
> >> openejb/
> >> >> >> >> trunk/openejb2" name="openejb2"/>
> >> >> >> >>      </target>
> >> >> >> >>   </project>
> >> >> >>
> >> >> >>
> >> >>
> >> >>
> >>
> >>
>
>

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