git: openjdk/jdk: 8325436: G1: Remove unused G1RegionMarkStats::is_clear

[Albert Mingkun Yang]

Changeset: ab5e9477
Author:    Albert Mingkun Yang <ayang at openjdk.org>
Date:      2024-02-08 14:22:20 +0000
URL:       https://git.openjdk.org/jdk/commit/ab5e94777c3fe578c8f1f8859c56a837d9bb6bc8

8325436: G1: Remove unused G1RegionMarkStats::is_clear

Reviewed-by: tschatzl

! src/hotspot/share/gc/g1/g1RegionMarkStatsCache.hpp