hg: jdk/jdk: 8216064: -XX:StartFlightRecording:settings= doesn't work properly

[erik.gahlin at oracle.com]

Changeset: 686dedba1d9a
Author:    egahlin
Date:      2019-06-09 11:28 +0200
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/686dedba1d9a

8216064: -XX:StartFlightRecording:settings= doesn't work properly
Reviewed-by: mgronlun

! src/hotspot/share/jfr/dcmd/jfrDcmds.cpp
! src/hotspot/share/jfr/jni/jfrJavaCall.cpp
! src/hotspot/share/jfr/jni/jfrJavaSupport.cpp
! src/jdk.jfr/share/classes/jdk/jfr/internal/dcmd/DCmdStart.java
! src/jdk.jfr/share/classes/jdk/jfr/internal/jfc/JFC.java
+ test/jdk/jdk/jfr/startupargs/TestStartNoSettings.java