hg: jdk/jdk: 2 new changesets

[erik.osterlund at oracle.com]

Changeset: 3a94ddd72484
Author:    eosterlund
Date:      2020-04-08 15:34 +0000
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/3a94ddd72484

8241438: Move IntelJccErratum mitigation code to platform-specific code
Reviewed-by: vlivanov, kvn

! src/hotspot/cpu/aarch64/aarch64.ad
! src/hotspot/cpu/arm/arm.ad
! src/hotspot/cpu/ppc/ppc.ad
! src/hotspot/cpu/s390/s390.ad
! src/hotspot/cpu/sparc/sparc.ad
! src/hotspot/cpu/x86/c2_intelJccErratum_x86.cpp
! src/hotspot/cpu/x86/x86.ad
! src/hotspot/share/opto/machnode.hpp
! src/hotspot/share/opto/node.cpp
! src/hotspot/share/opto/node.hpp
! src/hotspot/share/opto/output.cpp
! src/hotspot/share/opto/output.hpp

Changeset: 926ac7b6e769
Author:    eosterlund
Date:      2020-04-08 15:34 +0000
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/926ac7b6e769

8240693: Sweeper should not examine dying metadata in is_unloading() nmethod during static call stub cleaning
Reviewed-by: kvn, coleenp, pliden

! src/hotspot/share/code/codeCache.cpp
! src/hotspot/share/code/compiledMethod.cpp