Coding G1 Garbage Collector Performance Tuning By java-tv.com garbage collection The garbage-first (or G1) garbage collector is now an officially supported garbage collector in Java 7 update 4 and later VMs based on Oracle’s HotSpot. This session describes the operational basics of G1 and how to tune it. [youtube bhVzCIk3-Q4] share share share share share JavaServer Faces 2.2 Faces Flow in GlassFish 4 and Java EE 7 Ratpack: Classy and Compact Groovy Web Apps