The G1 garbage collector was already introduced in JDK 7 and is now enabled by default in JDK 9. It is targeted for systems with multiple processing cores and a lot of available memory. What are the benefits of the G1 compared to previous types of garbage collectors? How does it achieve these improvements? Is there a need to manually tune it, and in what scenarios? These, and several more questions regarding G1, will be discussed in a separate chapter.
Boosting performance with G1
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