hg: jdk8u/jdk8u-dev/jdk: 8266723: JFR periodic events are causing extra allocations

[jaroslav.bachorik at datadoghq.com]

Changeset: cb560b38d15a
Author:    jbachorik
Date:      2021-05-07 17:23 +0200
URL:       https://hg.openjdk.java.net/jdk8u/jdk8u-dev/jdk/rev/cb560b38d15a

8266723: JFR periodic events are causing extra allocations
Reviewed-by: adinn

! src/share/classes/jdk/jfr/internal/JVM.java
! src/share/classes/jdk/jfr/internal/Logger.java
! src/share/classes/jdk/jfr/internal/RequestEngine.java