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Java 9: Building Robust Modular Applications
book

Java 9: Building Robust Modular Applications

by Dr. Edward Lavieri, Peter Verhas, Jason Lee
April 2018
Intermediate to advanced content levelIntermediate to advanced
910 pages
33h 21m
English
Packt Publishing
Content preview from Java 9: Building Robust Modular Applications

Additional tests for humongous objects in G1 [JEP 278]

One of the long-favored features of the Java platform is the behind the scenes garbage collection. JEP 278's focus was to create additional WhiteBox tests for humongous objects as a feature of the G1 garbage collector.

WhiteBox testing is an API used to query JVM internals. The WhiteBox testing API was introduced in Java 7 and upgraded in Java 8 and Java 9.

The G1 garbage collector works extremely well, but there was room for some improved efficiency. The way the G1 garbage collector worked is based on first dividing the heap into regions of equal size, illustrated as follows:

The problem ...

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Publisher Resources

ISBN: 9781788832823Supplemental ContentOtherPurchase LinkErrata Page