git: openjdk/jdk: 8285979: G1: G1SegmentedArraySegment::header_size() is incorrect since JDK-8283368

[Jie Fu]

Changeset: fbcd8749
Author:    Jie Fu <jiefu at openjdk.org>
Date:      2022-05-02 22:41:06 +0000
URL:       https://git.openjdk.java.net/jdk/commit/fbcd874907ebed91024354fef1d5bd4c25a2f17e

8285979: G1: G1SegmentedArraySegment::header_size() is incorrect since JDK-8283368

Reviewed-by: tschatzl, iwalulya

! src/hotspot/share/gc/g1/g1SegmentedArray.cpp
! src/hotspot/share/gc/g1/g1SegmentedArray.hpp