Zulu includes the . Standard Java uses G1GC or Serial GC. C4 is a pauseless garbage collector. It compacts memory without stopping the application. For Zomboid, this means that when the game clears the corpses from a cell you just left, the cleanup happens in parallel with your looting. You won't feel the "hitch."
Before tuning the engine, you must understand the parts. The Zulu Platform is an enterprise-grade, certified build of OpenJDK (Java Development Kit) provided by Azul Systems. While most Windows users rely on the standard Oracle HotSpot JVM, Zulu offers distinct advantages for gaming workloads, specifically regarding memory management and platform compatibility.
Delete or rename the bundled jre folder inside the Project Zomboid directory. Then, create a symbolic link (symlink) named jre pointing to your C:\Zulu . The launcher will automatically use Zulu as the default runtime.
In Project Zomboid , you don't die because of the virus. You die because of lag. Fix the lag.