openjdk version "1.8.0_442" IBM Semeru Runtime Open Edition (build 1.8.0_442-b06) Eclipse OpenJ9 VM (build openj9-0.49.0, JRE 1.8.0 Windows 11 amd64-64-Bit Compressed References 20250205_1171 (JIT ...

Java -version output Hotspot java 21.0.7 2025-04-15 LTS Java(TM) SE Runtime Environment (build 21.0.7+8-LTS-245) Java HotSpot(TM) 64-Bit Server VM (build 21.0.7+8-LTS-245, mixed mode, sharing) Open ...

As a result, if you launch an application from Java 9 or later with the -XX:+UseConcMarkSweepGC argument to activate the Concurrent Mark Sweep GC algorithm, you will see the following warning: Java ...