openjdk-8-jre-zero - 8u212-b01-1 main

The package provides an alternative runtime using the Zero VM and the
Shark Just In Time Compiler (JIT). Built on architectures in addition
to the Hotspot VM as a debugging aid for those architectures which don't
have a Hotspot VM.
.
The VM is started with the option `-zero'. See the README.Debian for details.