hg: jdk/sandbox: Provide implementation for all added API methods

[erik.gahlin at oracle.com]

Changeset: 099789ceff7d
Author:    egahlin
Date:      2019-07-03 22:51 +0200
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/099789ceff7d

Provide implementation for all added API methods

+ src/jdk.jfr/share/classes/jdk/jfr/consumer/EventConsumer.java
! src/jdk.jfr/share/classes/jdk/jfr/consumer/EventDirectoryStream.java
! src/jdk.jfr/share/classes/jdk/jfr/consumer/EventFileStream.java
! src/jdk.jfr/share/classes/jdk/jfr/consumer/EventStream.java
! src/jdk.jfr/share/classes/jdk/jfr/consumer/RecordingStream.java
! src/jdk.jfr/share/classes/jdk/jfr/internal/consumer/RepositoryFiles.java