hg: jdk/sandbox: Add support for stream in stream with exclusion

[erik.gahlin at oracle.com]

Changeset: 3d823192d9ca
Author:    egahlin
Date:      2019-10-11 20:20 +0200
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/3d823192d9ca

Add support for stream in stream with exclusion

! src/jdk.jfr/share/classes/jdk/jfr/internal/consumer/EventDirectoryStream.java