hg: jdk/sandbox: 3 new changesets

[chris.hegarty at oracle.com]

Changeset: a30f7d67296e
Author:    cjplummer
Date:      2020-02-27 13:51 -0800
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/a30f7d67296e

8240142: Fix copyright in ThreadGroupReferenceImpl.h
Reviewed-by: dholmes

! src/jdk.jdwp.agent/share/native/libjdwp/ThreadGroupReferenceImpl.h

Changeset: 7e846d63ca61
Author:    cjplummer
Date:      2020-02-27 13:52 -0800
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/7e846d63ca61

8239379: ProblemList serviceability/sa/sadebugd/DebugdConnectTest.java on OSX
Reviewed-by: sspitsyn

! test/hotspot/jtreg/ProblemList.txt

Changeset: 04ba72c457f3
Author:    cjplummer
Date:      2020-02-27 13:57 -0800
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/04ba72c457f3

8193237: SA: ClhsdbLauncher should show the command being executed
Reviewed-by: sspitsyn, amenkov

! test/hotspot/jtreg/serviceability/sa/ClhsdbLauncher.java