hg: jdk/sandbox: 2 new changesets

[michael.x.mcmahon at oracle.com]

Changeset: 6ddefe36c8f7
Author:    michaelm
Date:      2020-05-04 11:08 +0100
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/6ddefe36c8f7

Merge


Changeset: 45c8625f53ec
Author:    michaelm
Date:      2020-05-04 11:11 +0100
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/45c8625f53ec

Merge

! src/hotspot/share/opto/compile.cpp
! src/hotspot/share/runtime/arguments.cpp
! src/hotspot/share/runtime/globals.hpp
! src/hotspot/share/runtime/synchronizer.cpp
! src/hotspot/share/runtime/synchronizer.hpp
! test/hotspot/jtreg/TEST.groups
! test/jdk/ProblemList.txt