G1

External

• Java 9 - The (G1) GC Awakens! http://www.infoq.com/presentations/g1-jdk-9
• Understanding G1 GC Logs https://blogs.oracle.com/poonam/entry/understanding_g1_gc_logs
• Garbage First Garbage Collector Tuning http://www.oracle.com/technetwork/articles/java/g1gc-1984535.html
• G1 Garbage Collector in Action https://plumbr.eu/blog/garbage-collection/g1-garbage-collector-in-action

Internal

• Gargage Collection

Overview

Evacuation is the process of copying live data from Young regions into Survivor regions (or free regions that thus become Survivors). During an Evacuation, all application threads are stopped.

Log marker:

[GC pause (G1 Evacuation Pause) (young), 0.7919126 secs]

Eden.

Spaces:

• Young (or Eden)
• Survivor
• Old Generation

Metaspace