git: openjdk/jdk: 8301098: Remove dead code FileMapInfo::stop_sharing_and_unmap()

[Ioi Lam]

Changeset: adcfd257
Author:    Ioi Lam <iklam at openjdk.org>
Date:      2023-01-25 20:04:50 +0000
URL:       https://git.openjdk.org/jdk/commit/adcfd257358fcd810f75d41bda7b916595e5dcdf

8301098: Remove dead code FileMapInfo::stop_sharing_and_unmap()

Reviewed-by: coleenp, ccheung

! src/hotspot/share/cds/filemap.cpp
! src/hotspot/share/cds/filemap.hpp