git: openjdk/jdk: master: 8351142: Add JFR monitor deflation and statistics events

[Aleksey Shipilev]

Changeset: 895f64a1
Branch: master
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2025-03-12 19:25:08 +0000
URL:       https://git.openjdk.org/jdk/commit/895f64a18d7c752332ef9255c0b118bf25bdbb90

8351142: Add JFR monitor deflation and statistics events

Reviewed-by: egahlin, dholmes, lmesnik

! src/hotspot/share/jfr/metadata/metadata.xml
! src/hotspot/share/jfr/periodic/jfrPeriodic.cpp
! src/hotspot/share/runtime/lightweightSynchronizer.cpp
! src/hotspot/share/runtime/objectMonitor.cpp
! src/hotspot/share/runtime/objectMonitor.hpp
! src/hotspot/share/runtime/objectMonitor.inline.hpp
! src/hotspot/share/runtime/synchronizer.cpp
! src/hotspot/share/runtime/synchronizer.hpp
! src/jdk.jfr/share/conf/jfr/default.jfc
! src/jdk.jfr/share/conf/jfr/profile.jfc
+ test/jdk/jdk/jfr/event/runtime/TestJavaMonitorDeflateEvent.java
+ test/jdk/jdk/jfr/event/runtime/TestJavaMonitorStatisticsEvent.java
! test/lib/jdk/test/lib/jfr/EventNames.java