git: openjdk/jdk21: 8310015: ZGC: Unbounded asynchronous unmapping can lead to running out of address space

[Erik Österlund]

Changeset: 14c5091a
Author:    Erik Österlund <eosterlund at openjdk.org>
Date:      2023-06-19 14:53:11 +0000
URL:       https://git.openjdk.org/jdk21/commit/14c5091a9f28c9a2c5ea77613375710de97ee52d

8310015: ZGC: Unbounded asynchronous unmapping can lead to running out of address space

Reviewed-by: stefank, aboldtch
Backport-of: 4229baf9b669ad0af94720cab21a4b80a6ae1c7e

! src/hotspot/share/gc/x/xUnmapper.cpp
! src/hotspot/share/gc/x/xUnmapper.hpp
! src/hotspot/share/gc/z/shared/z_shared_globals.hpp
! src/hotspot/share/gc/z/zUnmapper.cpp
! src/hotspot/share/gc/z/zUnmapper.hpp
! src/hotspot/share/logging/logTag.hpp