[aarch64-port-dev ] git: openjdk/aarch64-port: master: 8269225: JFR.stop misses the written info when the filename is only specified by JFR.start

[Yi Yang]

Changeset: fd43d9cb
Author:    Denghui Dong <ddong at openjdk.org>
Committer: Yi Yang <yyang at openjdk.org>
Date:      2021-06-25 08:15:34 +0000
URL:       https://git.openjdk.java.net/aarch64-port/commit/fd43d9cb40f7e4b0f5ebc490e0490a222b8f2770

8269225: JFR.stop misses the written info when the filename is only specified by JFR.start

Reviewed-by: egahlin

! src/jdk.jfr/share/classes/jdk/jfr/internal/dcmd/DCmdStop.java
+ test/jdk/jdk/jfr/jcmd/TestJcmdStopWithoutFilename.java