hg: jdk/submit: 8217362: Emergency dump does not work when disk=false is set

[yasuenag at gmail.com]

Changeset: b92911b81f48
Author:    ysuenaga
Date:      2019-01-18 13:36 +0900
URL:       http://hg.openjdk.java.net/jdk/submit/rev/b92911b81f48

8217362: Emergency dump does not work when disk=false is set

! src/hotspot/share/jfr/recorder/repository/jfrChunkWriter.cpp
! src/hotspot/share/jfr/recorder/repository/jfrChunkWriter.hpp
! src/hotspot/share/jfr/recorder/repository/jfrRepository.cpp
! test/jdk/jdk/jfr/jvm/TestDumpOnCrash.java