HotSpot Virtual Machine Garbage Collection Tuning Guide
https://docs.oracle.com/en/java/javase/14/gctuning/preface.html#GUID-5650179B-DC2A-4F25-B2C6-F3961C93FD07

JDK 14 Documentation

https://docs.oracle.com/en/java/javase/11/books.html

https://docs.oracle.com/en/java/javase/11/gctuning/index.html