.travis-jvmopts

# see https://weblogs.java.net/blog/kcpeppe/archive/2013/12/11/case-study-jvm-hotspot-flags
-Dfile.encoding=UTF8
-Xms1G
-Xmx3G
-Xss6M
# In Java 8, this setting is non-mutable and set at 300M - let's be prepared. Also, for Java 7, fixing the actual size is not recommended - see above article
-XX:MaxPermSize=512M
-XX:ReservedCodeCacheSize=256M
-XX:+TieredCompilation
-XX:-UseGCOverheadLimit
# effectively adds GC to Perm space
-XX:+CMSClassUnloadingEnabled
# must be enabled for CMSClassUnloadingEnabled to work
-XX:+UseConcMarkSweepGC