https://github.com/openjdk/jdk/blob/fb297705f6dc668bea0257efb9c46b90b5eab2e9/src/hotspot/share/classfile/vmClasses.cpp#L117

[1] There's no need to initialize the JSR 292 classes separately (the -XX:+EnableInvokeDynamic option has been removed long time ago).

[2] Separate initialization of the reference classes is not necessary when CDS is enabled.