Do we know if this is a problem with references being hung onto internally, or just the standard Java VM behavior where the Java VM normally doesn't return memory to the OS? -Craig
On 5/21/07, Stefan Steiniger <[EMAIL PROTECTED]> wrote: > hei David, > > in case you don't know > what sometimes can help a bit is to press the "garbage collect" button > of the help/about/info tab > > but only sometimes :I > > stefan > > david alejandro garcia ortega schrieb: > > Thanks Larry i will try to find a solution to the problem. > > > > DAVID GARCIA > > > > ------------------------------------------------------------------------ > > From: /"Larry Becker" <[EMAIL PROTECTED]>/ > > Reply-To: /"List for discussion of JPP development and use." > > <jump-pilot-devel@lists.sourceforge.net>/ > > To: /"List for discussion of JPP development and use." > > <jump-pilot-devel@lists.sourceforge.net>/ > > Subject: /Re: [JPP-Devel] Question?/ > > Date: /Mon, 21 May 2007 11:03:03 -0500/ > > > > Hi David, > > > > Welcome to the list. That is an excellent question. I wish I had > > an answer for you, but it is one of the unsolved problems with JUMP > > (all flavors I believe). In my tests, it is not even consistent. > > Sometimes removing a layer will free most of the memory, but usually > > it will not. > > > > There have been attempts made to fix the problem in OpenJump. See > > : > > com.vividsolutions.jump.workbench.ui.plugin.RemoveSelectedLayersPlugIn > > method remove(Layerable[]) which calls > > selectedLayers[i].getLayerManager().dispose(selectedLayers[i]) and > > does everything you could reasonably expect, however much of the > > memory, usually all of it, is still committed after this code runs. > > > > Apparently some plugin(s) still have references to the disposed > > layers. Probably via a listener of some kind, but no one has ever > > tracked down the problem. > > > > David, you would be doing a great service to the whole JUMP > > community if you could find the solution to this problem. > > > > regards, > > Larry Becker > > > > On 5/21/07, *david alejandro garcia ortega* <[EMAIL PROTECTED] > > <mailto:[EMAIL PROTECTED]>> wrote: > > > > Hi I am working with the source code of OpenJump and i have the > > following question: > > > > When I load a dataset(shapefile) commited memory is about > > 150Mb, then when I remove the dataset the commited memory is > > about 140Mb. Why doesn´t memory free? > > > > I want to free memory when the layer is turned invisible calling > > dispose() of layer class, and when is turned visible I load the > > featurecollection again. But this not work i can´t free memory. > > What can i do? > > > > Thanks, and sorry for my English i am from México. > > > > > > > > ------------------------------------------------------------------------ > > Windows Live Spaces en Prodigy/MSN Haz clic aquí > > <http://g.msn.com/8HMBESMX/2743??PS=47575>La red más grande en > > México y el mundo. > > > > ------------------------------------------------------------------------- > > This SF.net email is sponsored by DB2 Express > > Download DB2 Express C - the FREE version of DB2 express and take > > control of your XML. No limits. Just data. Click to get it now. > > http://sourceforge.net/powerbar/db2/ > > _______________________________________________ > > Jump-pilot-devel mailing list > > Jump-pilot-devel@lists.sourceforge.net > > <mailto:Jump-pilot-devel@lists.sourceforge.net> > > https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel > > > > > > > > > > -- > > http://amusingprogrammer.blogspot.com/ > > > > > > >------------------------------------------------------------------------- > > >This SF.net email is sponsored by DB2 Express > > >Download DB2 Express C - the FREE version of DB2 express and take > > >control of your XML. No limits. Just data. Click to get it now. > > >http://sourceforge.net/powerbar/db2/ > > > > >_______________________________________________ > > >Jump-pilot-devel mailing list > > >Jump-pilot-devel@lists.sourceforge.net > > >https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel > > > > > > ------------------------------------------------------------------------ > > Comparte archivos de manera inmediata con Windows Live Messenger en > > Prodigy/MSN Haz clic aquí <http://g.msn.com/8HMAESMX/2731??PS=47575> > > > > > > ------------------------------------------------------------------------ > > > > ------------------------------------------------------------------------- > > This SF.net email is sponsored by DB2 Express > > Download DB2 Express C - the FREE version of DB2 express and take > > control of your XML. No limits. Just data. Click to get it now. > > http://sourceforge.net/powerbar/db2/ > > > > > > ------------------------------------------------------------------------ > > > > _______________________________________________ > > Jump-pilot-devel mailing list > > Jump-pilot-devel@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel > > ------------------------------------------------------------------------- > This SF.net email is sponsored by DB2 Express > Download DB2 Express C - the FREE version of DB2 express and take > control of your XML. No limits. Just data. Click to get it now. > http://sourceforge.net/powerbar/db2/ > _______________________________________________ > Jump-pilot-devel mailing list > Jump-pilot-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel > ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ Jump-pilot-devel mailing list Jump-pilot-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel
