git: openjdk/mobile: 8234684: JFR crashes when rotating the JFR output during assertion failure

[duke]

Changeset: b5f034ad
Author:    Markus Grönlund <mgronlun at openjdk.org>
Date:      2019-11-25 20:18:54 +0000
URL:       https://git.openjdk.java.net/mobile/commit/b5f034ad

8234684: JFR crashes when rotating the JFR output during assertion failure

Reviewed-by: egahlin, mseledtsov

! src/hotspot/share/jfr/recorder/checkpoint/jfrCheckpointManager.cpp