The Java Platform, Standard Edition HotSpot Virtual Machine Garbage Collection Tuning Guide describes the garbage collection methods included in the Java HotSpot Virtual Machine (Java HotSpot VM) and helps you determine which one is the best for your needs.
This document is intended for application developers and system administrators who want to improve the performance of applications, especially those that handle large amounts of data, use many threads, and have high transaction rates.
For information about Oracle's commitment to accessibility, visit the Oracle Accessibility Program website at http://www.oracle.com/pls/topic/lookup?ctx=acc&id=docacc
.
Access to Oracle Support
Oracle customers that have purchased support have access to electronic support through My Oracle Support. For information, visit http://www.oracle.com/pls/topic/lookup?ctx=acc&id=info
or visit http://www.oracle.com/pls/topic/lookup?ctx=acc&id=trs
if you are hearing impaired.
For more information, see the following documents:
Java Virtual Machine Technology
http://docs.oracle.com/javase/8/docs/technotes/guides/vm/index.html
Java SE HotSpot at a Glance
http://www.oracle.com/technetwork/java/javase/tech/index-jsp-136373.html
HotSpot VM Frequently Asked Questions (FAQ)
http://www.oracle.com/technetwork/java/hotspotfaq-138619.html
How to Handle Java Finalization's Memory-Retention Issues: Covers finalization pitfalls and ways to avoid them.
Richard Jones and Rafael Lins, Garbage Collection: Algorithms for Automated Dynamic Memory Management, Wiley and Sons (1996), ISBN 0-471-94148-4
The following text conventions are used in this document:
Convention | Meaning |
---|---|
boldface | Boldface type indicates graphical user interface elements associated with an action, or terms defined in text or the glossary. |
italic | Italic type indicates book titles, emphasis, or placeholder variables for which you supply particular values. |
monospace |
Monospace type indicates commands within a paragraph, URLs, code in examples, text that appears on the screen, or text that you enter. |