use fancy options of Java 8;
authorwenzelm
Wed, 26 Aug 2015 14:59:26 +0200
changeset 61027 06ceb6dcdccd
parent 61026 397354b29935
child 61028 99d58362eeeb
child 61034 0776a4adc3d5
use fancy options of Java 8;
etc/settings
--- a/etc/settings	Wed Aug 26 14:13:31 2015 +0200
+++ b/etc/settings	Wed Aug 26 14:59:26 2015 +0200
@@ -14,7 +14,7 @@
 
 ISABELLE_SCALA_BUILD_OPTIONS="-encoding UTF-8 -nowarn -target:jvm-1.7 -Xmax-classfile-name 130"
 
-ISABELLE_JAVA_SYSTEM_OPTIONS="-server -Dfile.encoding=UTF-8 -Disabelle.threads=0"
+ISABELLE_JAVA_SYSTEM_OPTIONS="-server -XX:+UseG1GC -XX:+UseStringDeduplication -Dfile.encoding=UTF-8 -Disabelle.threads=0"
 
 classpath "$ISABELLE_HOME/lib/classes/Pure.jar"