hg: jdk8u/jdk8u-jfr-incubator/jdk: 8229366: JFR backport allows unchecked writing to memory

[jaroslav.bachorik at datadoghq.com]

Changeset: fabbc7898ee8
Author:    mbalao
Date:      2019-08-27 17:11 -0300
URL:       https://hg.openjdk.java.net/jdk8u/jdk8u-jfr-incubator/jdk/rev/fabbc7898ee8

8229366: JFR backport allows unchecked writing to memory
Reviewed-by: jbachorik

! src/share/classes/jdk/jfr/internal/EventHandlerCreator.java
+ src/share/classes/jdk/jfr/internal/EventHandlerProxyCreator.java
! src/share/classes/jdk/jfr/internal/EventInstrumentation.java
! src/share/classes/jdk/jfr/internal/JVM.java
! src/share/classes/jdk/jfr/internal/handlers/EventHandler.java
! src/share/lib/security/java.security-aix
! src/share/lib/security/java.security-linux
! src/share/lib/security/java.security-macosx
! src/share/lib/security/java.security-solaris
! src/share/lib/security/java.security-windows
+ test/jdk/jfr/security/JFRSecurityTestSuite.java