abcl.properties: group and note reasonable defaults for java [678] VMs

parent afbb86a1
......@@ -16,10 +16,13 @@ abcl.build.incremental=true
## java.options sets the Java options in the abcl wrapper scripts
# Reasonable defaults for Java 8
java.options=-d64 -XX:+UseG1GC -XshowSettings:vm
java.options=-d64 -XshowSettings:vm -XX:+UseG1GC
# Reasonable defaults for circa-2012, ORCL JVM implementations
#java.options=-d64 -XX:+CMSClassUnloadingEnabled -XX:MaxPermSize=1g -XX:+UseConcMarkSweepGC
# Java7 on 64bit optimizations
java.options=-d64 -XshowSettings:vm -XX:+UseG1GC
# Reasonable defaults for openjdk6
#java.options=-d64 -XshowSettings:vm -XX:+CMSClassUnloadingEnabled -XX:MaxPermSize=1g -XX:+UseConcMarkSweepGC
# See
# http://www.oracle.com/technetwork/java/javase/tech/vmoptions-jsp-140102.html
......
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