hg: jdk/jdk: 8209186: Rename SimpleThresholdPolicy to TieredThresholdPolicy

[claes.redestad at oracle.com]

Changeset: f32e61253792
Author:    redestad
Date:      2018-08-10 00:20 +0200
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/f32e61253792

8209186: Rename SimpleThresholdPolicy to TieredThresholdPolicy
Reviewed-by: thartmann, pliden, kvn

! src/hotspot/share/runtime/compilationPolicy.cpp
- src/hotspot/share/runtime/simpleThresholdPolicy.cpp
- src/hotspot/share/runtime/simpleThresholdPolicy.hpp
- src/hotspot/share/runtime/simpleThresholdPolicy.inline.hpp
+ src/hotspot/share/runtime/tieredThresholdPolicy.cpp
+ src/hotspot/share/runtime/tieredThresholdPolicy.hpp