hg: jdk/jdk: 8217389: JTREG: Clean up, remove unused variable warnings

[leo.korinth at oracle.com]

Changeset: 9e7e9506bee2
Author:    lkorinth
Date:      2019-02-18 12:08 +0100
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/9e7e9506bee2

8217389: JTREG: Clean up, remove unused variable warnings
Reviewed-by: lmesnik, tschatzl

! test/hotspot/jtreg/gc/arguments/TestMaxNewSize.java
! test/hotspot/jtreg/gc/arguments/TestTargetSurvivorRatioFlag.java
! test/hotspot/jtreg/gc/cms/DisableResizePLAB.java
! test/hotspot/jtreg/gc/cslocker/TestCSLocker.java
! test/hotspot/jtreg/gc/epsilon/TestMemoryMXBeans.java
! test/hotspot/jtreg/gc/g1/TestFromCardCacheIndex.java
! test/hotspot/jtreg/gc/g1/TestHumongousAllocNearlyFullRegion.java
! test/hotspot/jtreg/gc/g1/TestRemsetLoggingThreads.java
! test/hotspot/jtreg/gc/g1/humongousObjects/TestNoAllocationsInHRegions.java
! test/hotspot/jtreg/gc/logging/TestMetaSpaceLog.java
! test/hotspot/jtreg/gc/logging/TestPrintReferences.java
! test/hotspot/jtreg/gc/logging/TestUnifiedLoggingSwitchStress.java
! test/hotspot/jtreg/gc/metaspace/G1AddMetaspaceDependency.java
! test/hotspot/jtreg/gc/metaspace/TestMetaspaceInitialization.java
! test/hotspot/jtreg/gc/stress/gcbasher/Decompiler.java