Raffaello Giulietti

This is a followup of [18932](https://github.com/openjdk/jdk/pull/18932) in which all random number generator algorithms have been moved to module `java.base` and module `jdk.random` has been removed. Reliance on `ServiceLoader` in `j.u.r.RandomGeneratorFactory`...

/issue JDK-8332476

/issue add JDK-8332476

/integrate

I second @cl4es concerns about code duplication. While the µ-benchmarks show improvements, I wonder how much this impacts workloads out there. In other words, we need to contrast a performance...

@wenshao I'll take a look sometime this week.

There's another spot for replacement at L.1096-1097 in `MutableBigInteger`. Did you see that one?