git: openjdk/jdk17: 8269126: Rename G1AllowPreventiveGC option to G1UsePreventiveGC

[Thomas Schatzl]

Changeset: fc0fd96a
Author:    Thomas Schatzl <tschatzl at openjdk.org>
Date:      2021-06-29 08:34:55 +0000
URL:       https://git.openjdk.java.net/jdk17/commit/fc0fd96a5f8faf09264edf4fbc94bf1d8ac7b3a2

8269126: Rename G1AllowPreventiveGC option to G1UsePreventiveGC

Reviewed-by: kbarrett, iwalulya

! src/hotspot/share/gc/g1/g1Policy.cpp
! src/hotspot/share/gc/g1/g1_globals.hpp
! test/hotspot/jtreg/gc/g1/TestGCLogMessages.java