SI-8494 Restore filtering javap output

Regressed in support for new delayedEndPoint, where it must
pick what to filter for.

`s/claas/klass/` and similar.
SI-8494 Javap filter includes specialized

When filtering javap output, include specialized versions
of methods. For anonfuns, in particular, the apply$sp is
the method of interest.
Merge pull request #3788 from som-snytt/issue/8494

SI-8494 Restore filtering javap output