git: openjdk/jdk16u: 8260236: better init AnnotationCollector _contended_group

[Aleksey Shipilev]

Changeset: c1ef3976
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2021-03-22 08:31:22 +0000
URL:       https://git.openjdk.java.net/jdk16u/commit/c1ef3976

8260236: better init AnnotationCollector _contended_group

Reviewed-by: hseigel
Backport-of: fd2641ed36c8cdb59c33675bd9ed909b47cd002e

! src/hotspot/share/classfile/classFileParser.cpp