JEP proposed to target JDK 16: 376: ZGC: Concurrent Thread-Stack Processing

Posted on September 24, 2020

Move ZGC thread-stack processing from safepoints to a concurrent phase. he ZGC garbage collector (GC) aims to make GC pauses and scalability issues in HotSpot a thing of the past. We have, so far, moved all GC operations that scale with the size of the heap and the size of metaspace out of safepoint operations and into concurrent phases. Those include marking, relocation, reference processing, class unloading, and most root processing…

More at https://mail.openjdk.java.net/pipermail/jdk-dev/2020-September/004755.html