Patch: FYI: document new properties

[Tom Tromey]

I'm checking this in to the trunk and the 3.3 branch.  This adds
documentation for a couple new libgcj system properties.

Tom

Index: ChangeLog
from  Tom Tromey  <tromey@redhat.com>

	* gcj.texi (GNU Classpath Properties): Document new properties.

Index: gcj.texi
===================================================================
RCS file: /cvs/gcc/gcc/gcc/java/gcj.texi,v
retrieving revision 1.47
diff -u -r1.47 gcj.texi
--- gcj.texi 28 Dec 2002 21:38:54 -0000 1.47
+++ gcj.texi 3 Jan 2003 17:30:34 -0000
@@ -2168,6 +2168,15 @@
 @code{java.io.ObjectOutput} classes when set to something else then the empty
 string.  Only used when running a debug build of the library.
 
+@item gnu.classpath.vm.shortname
+This is a succint name of the virtual machine.  For @code{libgcj},
+this will always be @samp{libgcj}.
+
+@item gnu.classpath.home.url
+A base URL used for finding system property files (e.g.,
+@file{classpath.security}).  By default this is a @samp{file:} URL
+pointing to the @file{lib} directory under @samp{java.home}.
+
 @end table
 
 @node libgcj Runtime Properties