hg: jdk/hs: 8197113: combine multiple @key tags in jtreg tests

[igor.ignatyev at oracle.com]

Changeset: 0f1be3c7b6b2
Author:    iignatyev
Date:      2018-02-08 08:38 -0800
URL:       http://hg.openjdk.java.net/jdk/hs/rev/0f1be3c7b6b2

8197113: combine multiple @key tags in jtreg tests
Reviewed-by: hseigel, goetz

! test/hotspot/jtreg/gc/TestNUMAPageSize.java
! test/hotspot/jtreg/gc/arguments/TestAlignmentToUseLargePages.java
! test/hotspot/jtreg/gc/cms/GuardShrinkWarning.java
! test/hotspot/jtreg/gc/g1/Test2GbHeap.java
! test/hotspot/jtreg/gc/g1/TestHumongousCodeCacheRoots.java
! test/hotspot/jtreg/gc/g1/TestParallelAlwaysPreTouch.java
! test/hotspot/jtreg/gc/logging/TestUnifiedLoggingSwitchStress.java
! test/hotspot/jtreg/gc/parallel/AdaptiveGCBoundary.java
! test/hotspot/jtreg/gc/stress/TestStressG1Humongous.java
! test/hotspot/jtreg/gc/stress/gcbasher/TestGCBasherWithAllocateHeapAt.java
! test/hotspot/jtreg/gc/stress/gcbasher/TestGCBasherWithCMS.java
! test/hotspot/jtreg/gc/stress/gcbasher/TestGCBasherWithG1.java
! test/hotspot/jtreg/gc/stress/gcbasher/TestGCBasherWithParallel.java
! test/hotspot/jtreg/gc/stress/gcbasher/TestGCBasherWithSerial.java
! test/hotspot/jtreg/gc/stress/systemgc/TestSystemGCWithCMS.java
! test/hotspot/jtreg/gc/stress/systemgc/TestSystemGCWithG1.java
! test/hotspot/jtreg/gc/stress/systemgc/TestSystemGCWithParallel.java
! test/hotspot/jtreg/gc/stress/systemgc/TestSystemGCWithSerial.java