patch from Benjamin

wrappers/java/WrappingJava/build.xml

@@ -136,6 +136,7 @@
 	      <classpath refid="run.class.path" />
 	      <jvmarg value="-Xmx512M" />
 	      <jvmarg value="-Xms100M" />
+	      <jvmarg value="-Xss100M" />
 	</java>
     </target>
 
@@ -150,6 +151,7 @@
 	      <classpath refid="run.class.path" />
 	      <jvmarg value="-Xmx512M" />
 	      <jvmarg value="-Xms100M" />
+	      <jvmarg value="-Xss100M" />
 	</java>
     </target>
 

wrappers/java/WrappingJava/src/main/java/com/artenum/sample/EssaiGmsh_v2.java

@@ -51,6 +51,10 @@ public class EssaiGmsh_v2 {
         
         // write .msh file which contains informations about mesh in GModel m.
         m1.writeMSH("t5.msh");
+
+	// free memory
+	m1.deleteMesh();
+        m1.delete();
         
         WrapGmsh.GmshFinalize();