git: openjdk/mobile: 8241585: Remove unused _recursion_counter facility from PerfTraceTime

[duke]

Changeset: a3090460
Author:    Claes Redestad <redestad at openjdk.org>
Date:      2020-04-03 17:20:53 +0000
URL:       https://git.openjdk.java.net/mobile/commit/a3090460

8241585: Remove unused _recursion_counter facility from PerfTraceTime
8241705: Tune PerfData collections

Reviewed-by: iklam, dholmes

! src/hotspot/share/runtime/perfData.cpp
! src/hotspot/share/runtime/perfData.hpp
! src/hotspot/share/runtime/perfData.inline.hpp