git: openjdk/jdk17u: master: 2 new changesets

[Martin Doerr]

Changeset: b0e49bb9
Author:    Martin Doerr <mdoerr at openjdk.org>
Date:      2021-10-18 09:33:29 +0000
URL:       https://git.openjdk.java.net/jdk17u/commit/b0e49bb95698a6cc8a306547b7a09e91ab24ee6b

8271855: [TESTBUG] Wrong weakCompareAndSet assumption in UnsafeIntrinsicsTest

Backport-of: c4d115701d102c33af937ca25dda8ac50117ac6b

! test/hotspot/jtreg/compiler/gcbarriers/UnsafeIntrinsicsTest.java

Changeset: 61a56e32
Author:    Martin Doerr <mdoerr at openjdk.org>
Date:      2021-10-18 09:34:20 +0000
URL:       https://git.openjdk.java.net/jdk17u/commit/61a56e325c9ba9f08892218864bc59644380f3f8

8274770: [PPC64] resolve_jobject needs a generic implementation to support load barriers

Backport-of: e16b93ad52c96fddd9097c2cb0fa78ae781c547b

! src/hotspot/cpu/ppc/gc/shared/barrierSetAssembler_ppc.cpp
! src/hotspot/cpu/ppc/gc/shared/modRefBarrierSetAssembler_ppc.cpp
! src/hotspot/cpu/ppc/gc/shared/modRefBarrierSetAssembler_ppc.hpp