hg: jdk/jdk14: 2 new changesets

[markus.gronlund at oracle.com]

Changeset: 3b2174ed0eb1
Author:    mgronlun
Date:      2019-12-21 12:45 +0100
URL:       https://hg.openjdk.java.net/jdk/jdk14/rev/3b2174ed0eb1

8233111: Epoch shift synchronization point for Compiler threads
Reviewed-by: egahlin

! make/src/classes/build/tools/jfr/GenerateJfrFiles.java
! src/hotspot/share/jfr/metadata/metadata.xml
! src/hotspot/share/jfr/metadata/metadata.xsd
! src/hotspot/share/jfr/recorder/checkpoint/jfrCheckpointManager.cpp
! src/hotspot/share/jfr/recorder/checkpoint/jfrCheckpointManager.hpp
! src/hotspot/share/jfr/recorder/checkpoint/types/jfrTypeSet.cpp
! src/hotspot/share/jfr/recorder/checkpoint/types/traceid/jfrTraceId.inline.hpp
! src/hotspot/share/jfr/recorder/checkpoint/types/traceid/jfrTraceIdEpoch.cpp
! src/hotspot/share/jfr/recorder/checkpoint/types/traceid/jfrTraceIdEpoch.hpp
! src/hotspot/share/jfr/recorder/service/jfrRecorderService.cpp
+ src/hotspot/share/jfr/support/jfrEpochSynchronization.cpp
+ src/hotspot/share/jfr/support/jfrEpochSynchronization.hpp

Changeset: 563fa900fa17
Author:    mgronlun
Date:      2019-12-21 13:03 +0100
URL:       https://hg.openjdk.java.net/jdk/jdk14/rev/563fa900fa17

8234059: Stress test fails with "Unexpected Exception in thread JFR Event Stream"
Reviewed-by: egahlin

! src/hotspot/share/jfr/recorder/checkpoint/jfrCheckpointManager.cpp
! src/hotspot/share/jfr/recorder/checkpoint/jfrCheckpointManager.hpp
! src/hotspot/share/jfr/recorder/checkpoint/types/jfrTypeSet.cpp
! src/hotspot/share/jfr/recorder/checkpoint/types/jfrTypeSetUtils.hpp
! src/hotspot/share/jfr/recorder/checkpoint/types/traceid/jfrTraceId.inline.hpp
! src/hotspot/share/jfr/recorder/checkpoint/types/traceid/jfrTraceIdMacros.hpp
! src/hotspot/share/jfr/recorder/service/jfrRecorderService.cpp
! src/jdk.jfr/share/classes/jdk/jfr/internal/consumer/ConstantMap.java