Hi, which vm version are you using?
Esteban > On 2 May 2017, at 16:36, Raffaello Giulietti > <raffaello.giulie...@lifeware.ch> wrote: > > Hello, > > I'm on Pharo 6 (32 bit)/Windows 10 (64 bit). > > I'm trying to load and use the (32 bit) JVM DLL into a running Pharo image > via the UFFI. > > Everything works correctly, including JVM method invocations, except when > trying to set the minimum and maximum JVM heap size by passing the -Xms<size> > and -Xmx<size> options upon JVM creation. With these options, Pharo simply > crashes without leaving any trace. > > Apparently, memory management requests from the JVM interfere with Pharo's > own memory management. > > Please note that we successfully use the same mechanism for both VisualWorks > (32 bit)/Windows 10 (64 bit) and Gemstone 64 bit/Linux, so it seems it has to > do with a Pharo limitation somehow. > > Further, I couldn't find any documentation on how to increase Pharo's working > set. > > So the questions are: > * What is the most probable cause of the crash described above? > * Where is there more doc about Pharo's memory configuration settings? > > Greetings > Raffaello > >