hg: jdk/submit: 2 new changesets

[thomas.stuefe at gmail.com]

Changeset: 81708bd05e22
Author:    stuefe
Date:      2018-04-21 07:39 +0200
URL:       http://hg.openjdk.java.net/jdk/submit/rev/81708bd05e22

Merge


Changeset: c9c35ef5204c
Author:    stuefe
Date:      2018-04-21 07:41 +0200
URL:       http://hg.openjdk.java.net/jdk/submit/rev/c9c35ef5204c

Add missing header to fix non-pch builds

! test/hotspot/gtest/memory/test_metaspace_allocation.cpp