Java HotSpot Garbage Collection
http://www.oracle.com/technetwork/java/javase/tech/index-jsp-140228.html
Diagnosing a Garbage Collection problem
http://www.oracle.com/technetwork/java/example-141412.html
Tuning Garbage Collection with the 5.0 Java[tm] Virtual Machine
http://www.oracle.com/technetwork/java/gc-tuning-5-138395.html
Java SE 6 HotSpot[tm] Virtual Machine Garbage Collection Tuning
http://www.oracle.com/technetwork/java/javase/gc-tuning-6-140523.html
