diff -r d6a1b5aeb4b1 -r ffa6e10df091 Admin/isatest/settings/mac-poly-M4
--- a/Admin/isatest/settings/mac-poly-M4	Sat Apr 14 19:09:34 2012 +0200
+++ b/Admin/isatest/settings/mac-poly-M4	Sat Apr 14 20:10:10 2012 +0200
@@ -1,10 +1,10 @@
 # -*- shell-script -*- :mode=shellscript:
 
-  POLYML_HOME="/home/polyml/polyml-5.4.1"
-  ML_SYSTEM="polyml-5.4.1"
+  POLYML_HOME="/home/polyml/polyml-svn"
+  ML_SYSTEM="polyml-5.4.2"
   ML_PLATFORM="x86-darwin"
   ML_HOME="$POLYML_HOME/$ML_PLATFORM"
-  ML_OPTIONS="-H 1000"
+  ML_OPTIONS="-H 500 --gcthreads 4 --gcshare 0"
 
 
 ISABELLE_HOME_USER=~/isabelle-mac-poly-M4