git: openjdk/jdk-sandbox: om-world: 2 new changesets

[Stefan Karlsson]

Changeset: 344966ca
Author:    Stefan Karlsson <stefank at openjdk.org>
Date:      2023-10-05 17:18:46 +0000
URL:       https://git.openjdk.org/jdk-sandbox/commit/344966ca126b76d33ce59e2f4739d2f803ce3b2a

Limit usage of rscratch1 in cmpxchg in ZGC

! src/hotspot/cpu/aarch64/gc/z/zBarrierSetAssembler_aarch64.cpp
! src/hotspot/cpu/aarch64/gc/z/zBarrierSetAssembler_aarch64.hpp

Changeset: dfabf426
Author:    Stefan Karlsson <stefank at openjdk.org>
Date:      2023-10-05 17:19:15 +0000
URL:       https://git.openjdk.org/jdk-sandbox/commit/dfabf4262a9eddc418bc8389a41d6ca3c0cf12a9

More temporary(?) clobber checks in cmpxchg

! src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp