git: openjdk/jdk: 8311639: Replace currentTimeMillis() with nanoTime() in jtreg/gc

[Leo Korinth]

Changeset: 17a19dc0
Author:    Leo Korinth <lkorinth at openjdk.org>
Date:      2023-08-21 12:19:36 +0000
URL:       https://git.openjdk.org/jdk/commit/17a19dc06062331c954fa519a4f668664b1533c9

8311639: Replace currentTimeMillis() with nanoTime() in jtreg/gc

Reviewed-by: stefank, ayang

! test/hotspot/jtreg/gc/cslocker/TestCSLocker.java
! test/hotspot/jtreg/gc/g1/TestEagerReclaimHumongousRegionsClearMarkBits.java
! test/hotspot/jtreg/gc/g1/TestPeriodicCollectionJNI.java
! test/hotspot/jtreg/gc/g1/humongousObjects/TestNoAllocationsInHRegions.java
! test/hotspot/jtreg/gc/logging/TestUnifiedLoggingSwitchStress.java
! test/hotspot/jtreg/gc/shenandoah/TestStringDedupStress.java
! test/hotspot/jtreg/gc/shenandoah/jni/TestJNIGlobalRefs.java
! test/hotspot/jtreg/gc/shenandoah/mxbeans/TestChurnNotifications.java
! test/hotspot/jtreg/gc/shenandoah/mxbeans/TestPauseNotifications.java
! test/hotspot/jtreg/gc/stress/TestJNIBlockFullGC/TestJNIBlockFullGC.java
! test/hotspot/jtreg/gc/stress/TestMultiThreadStressRSet.java
! test/hotspot/jtreg/gc/stress/TestStressRSetCoarsening.java
! test/hotspot/jtreg/gc/stress/gcbasher/TestGCBasher.java
! test/hotspot/jtreg/gc/stress/gclocker/TestExcessGCLockerCollections.java
! test/hotspot/jtreg/gc/stress/gclocker/TestGCLocker.java
! test/hotspot/jtreg/gc/stress/gcold/TestGCOld.java
! test/hotspot/jtreg/gc/stress/systemgc/TestSystemGC.java