hg: jdk/jdk: 8231616: Simplify compilation policy hierarchy

[claes.redestad at oracle.com]

Changeset: ff559f979c4b
Author:    redestad
Date:      2019-09-30 14:04 +0200
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/ff559f979c4b

8231616: Simplify compilation policy hierarchy
Reviewed-by: thartmann, neliasso

! src/hotspot/share/runtime/compilationPolicy.cpp
! src/hotspot/share/runtime/compilationPolicy.hpp
! src/hotspot/share/runtime/tieredThresholdPolicy.hpp