hg: jdk/sandbox: 2 new changesets

[chris.hegarty at oracle.com]

Changeset: f3d5dcb6924b
Author:    hseigel
Date:      2018-12-07 08:16 -0500
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/f3d5dcb6924b

8214840: runtime/NMT/MallocStressTest.java timed out
Summary: Add volatile to declaration of static field shared by multiple threads
Reviewed-by: dcubed, dholmes, coleenp

! test/hotspot/jtreg/runtime/NMT/MallocStressTest.java

Changeset: 325c95779368
Author:    egahlin
Date:      2018-12-07 14:19 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/325c95779368

8207829: FlightRecorderMXBeanImpl is leaking the first classloader which calls it
Reviewed-by: mgronlun

! src/jdk.jfr/share/classes/jdk/jfr/internal/RequestEngine.java
! src/jdk.jfr/share/classes/jdk/jfr/internal/instrument/JDKEvents.java
+ test/jdk/jdk/jfr/jmx/TestFlightRecorderMXBeanLeak.java