Reproducer 1:
$ java -XX:StartFlightRecording:disk=false MyApplication
$ jcmd MyApplication JFR.view jvm-information

Reproducer 2:
$ java -XX:StartFlightRecording:name=test MyApplication
$ jcmd MyApplication JFR.stop name=test
$ jcmd MyApplication JFR.view hot-methods

Result:
36316:
Command executed successfully

Expected:
36316:
No recording data found on disk.