hg: jdk/sandbox: 8195818: JFR.start should increase autogenerated name by one

[chris.hegarty at oracle.com]

Changeset: f4735ff8d17d
Author:    egahlin
Date:      2018-05-21 18:19 +0200
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/f4735ff8d17d

8195818: JFR.start should increase autogenerated name by one
Reviewed-by: mgronlun

! src/jdk.jfr/share/classes/jdk/jfr/internal/PlatformRecorder.java
! src/jdk.jfr/share/classes/jdk/jfr/internal/PlatformRecording.java