1. garbage collector profile
2. Features and Functions garbage collector
3. Related Glossary
3.1 Stop The World
Before the garbage collector for recycling, JVM memory objects will conduct a reachability analysis, that is what is recyclable and what is not recyclable, but in the course of this judgment, the JVM is required objects It can not become, that requires a snapshot, so at this time it will suspend all of the worker threads, also known as the Stop the World.
3.2 garbage collection algorithm
JVM garbage collection algorithm commonly used algorithms have clear labeling, replication algorithm, tags to organize algorithm, which specific characteristics, will not list them, self-understanding.