| Region Pinning for G1 | Enhances the G1 garbage collector by allowing certain regions of memory to be pinned, improving GC efficiency. | JEP 423 | Java SE 22 |
| Foreign Function & Memory API | Introduces an API that simplifies and standardizes how Java programs interact with native libraries and memory. | JEP 454 | Java SE 22 |
| Unnamed Variables & Patterns | Extends pattern matching to allow unnamed variables, simplifying coding where variable names are unnecessary. | JEP 456 | Java SE 22 |
| Launch Multi-File Source-Code Programs | Enhances Java to run applications supplied as multiple source code files directly, facilitating scripting and small projects. | JEP 458 | Java SE 22 |
