hg: jdk/sandbox: 8241976: Add test for GCPhaseConcurrentLevel1 JFR event

[chris.hegarty at oracle.com]

Changeset: b89e09c8b0be
Author:    stefank
Date:      2020-04-01 12:37 +0200
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/b89e09c8b0be

8241976: Add test for GCPhaseConcurrentLevel1 JFR event
Reviewed-by: pliden, eosterlund

+ test/jdk/jdk/jfr/event/gc/detailed/TestGCPhaseConcurrent.java
! test/jdk/jdk/jfr/event/metadata/TestLookForUntestedEvents.java
! test/lib/jdk/test/lib/jfr/EventNames.java