hg: jdk/jdk15: 8248306: gc/stress/gclocker/TestExcessGCLockerCollections.java does not compile

[thomas.schatzl at oracle.com]

Changeset: 3e09a3309ea2
Author:    tschatzl
Date:      2020-07-03 16:32 +0200
URL:       https://hg.openjdk.java.net/jdk/jdk15/rev/3e09a3309ea2

8248306: gc/stress/gclocker/TestExcessGCLockerCollections.java does not compile
Summary: Update the test to use the method suggested in JDK-8244010.
Reviewed-by: kbarrett

! test/hotspot/jtreg/gc/stress/gclocker/TestExcessGCLockerCollections.java