git: openjdk/jdk16: 8257621: JFR StringPool misses cached items across consecutive recordings

[Markus Grönlund]

Changeset: 7aac4dc1
Author:    Markus Grönlund <mgronlun at openjdk.org>
Date:      2020-12-17 14:34:44 +0000
URL:       https://git.openjdk.java.net/jdk16/commit/7aac4dc1

8257621: JFR StringPool misses cached items across consecutive recordings

Reviewed-by: egahlin

! src/hotspot/share/jfr/jni/jfrJniMethod.cpp
! src/hotspot/share/jfr/jni/jfrJniMethod.hpp
! src/hotspot/share/jfr/jni/jfrJniMethodRegistration.cpp
! src/hotspot/share/jfr/recorder/checkpoint/jfrCheckpointManager.cpp
! 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/recorder/stringpool/jfrStringPool.cpp
! src/hotspot/share/jfr/recorder/stringpool/jfrStringPool.hpp
+ src/hotspot/share/jfr/utilities/jfrSignal.hpp
! src/jdk.jfr/share/classes/jdk/jfr/internal/EventWriter.java
! src/jdk.jfr/share/classes/jdk/jfr/internal/JVM.java
! src/jdk.jfr/share/classes/jdk/jfr/internal/StringPool.java
! test/jdk/ProblemList.txt