--- a/etc/settings Sun Sep 06 22:14:52 2015 +0200
+++ b/etc/settings Tue Sep 08 11:44:15 2015 +0200
@@ -38,7 +38,15 @@
###
ISABELLE_BUILD_OPTIONS=""
-ISABELLE_BUILD_JAVA_OPTIONS="-Djava.awt.headless=true -Xmx1024m -Xss1m"
+
+case "$ISABELLE_JAVA_PLATFORM" in
+ x86_64-*)
+ ISABELLE_BUILD_JAVA_OPTIONS="-Djava.awt.headless=true -Xms128m -Xmx1024m -Xss1m"
+ ;;
+ *)
+ ISABELLE_BUILD_JAVA_OPTIONS="-Djava.awt.headless=true -Xms512m -Xmx4096m -Xss4m"
+ ;;
+esac
###
--- a/lib/Tools/build Sun Sep 06 22:14:52 2015 +0200
+++ b/lib/Tools/build Tue Sep 08 11:44:15 2015 +0200
@@ -14,6 +14,8 @@
local PREFIX="$1"
echo "${PREFIX}ISABELLE_BUILD_OPTIONS=\"$ISABELLE_BUILD_OPTIONS\""
echo
+ echo "${PREFIX}ISABELLE_BUILD_JAVA_OPTIONS=\"$ISABELLE_BUILD_JAVA_OPTIONS\""
+ echo
echo "${PREFIX}ML_PLATFORM=\"$ML_PLATFORM\""
echo "${PREFIX}ML_HOME=\"$ML_HOME\""
echo "${PREFIX}ML_SYSTEM=\"$ML_SYSTEM\""