git: openjdk/jdk17u-dev: 2 new changesets

[Thomas Stuefe]

Changeset: b7d83f4e
Author:    Thomas Stuefe <stuefe at openjdk.org>
Date:      2023-01-27 13:10:49 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/b7d83f4e6402553082856f188dff97b21ee813f3

8293466: libjsig should ignore non-modifying sigaction calls

Backport-of: b1ed40a87ab357d1b51ac5102bba181f21ffa9b6

! src/java.base/unix/native/libjsig/jsig.c

Changeset: f6ad61c0
Author:    Thomas Stuefe <stuefe at openjdk.org>
Date:      2023-01-27 13:11:28 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/f6ad61c06efe771d228e00efb2be91e506d16055

8275582: Don't purge metaspace mapping lists

Backport-of: 3ff085e2967508ad312c9d32fa908807aefe69ee

! src/hotspot/share/memory/metaspace/chunkManager.cpp
! src/hotspot/share/memory/metaspace/internalStats.hpp
! src/hotspot/share/memory/metaspace/rootChunkArea.cpp
! src/hotspot/share/memory/metaspace/rootChunkArea.hpp
! src/hotspot/share/memory/metaspace/virtualSpaceList.cpp
! src/hotspot/share/memory/metaspace/virtualSpaceList.hpp
! src/hotspot/share/memory/metaspace/virtualSpaceNode.cpp
! src/hotspot/share/memory/metaspace/virtualSpaceNode.hpp
! test/hotspot/jtreg/runtime/Metaspace/elastic/MetaspaceTestWithThreads.java