hg: jdk/sandbox: Make stream more responsive

[erik.gahlin at oracle.com]

Changeset: df39f8d8f4d6
Author:    egahlin
Date:      2019-07-08 18:11 +0200
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/df39f8d8f4d6

Make stream more responsive

! src/jdk.jfr/share/classes/jdk/jfr/consumer/ChunkParser.java
! src/jdk.jfr/share/classes/jdk/jfr/internal/MetadataRepository.java
! src/jdk.jfr/share/classes/jdk/jfr/internal/RequestEngine.java
! src/jdk.jfr/share/classes/jdk/jfr/internal/Utils.java
! src/jdk.jfr/share/classes/jdk/jfr/internal/consumer/ChunkHeader.java