hg: jdk/hs: 8199752: NMT: Memory allocated by Unsafe.allocateMemory should be tagged as mtOther

[zgu at redhat.com]

Changeset: 647d7631fb9d
Author:    zgu
Date:      2018-03-19 08:31 -0400
URL:       http://hg.openjdk.java.net/jdk/hs/rev/647d7631fb9d

8199752: NMT: Memory allocated by Unsafe.allocateMemory should be tagged as mtOther
Summary: Tag memory allocation from Usafe.allocateMemory as external memory allocation
Reviewed-by: coleenp, stuefe

! src/hotspot/share/prims/unsafe.cpp
+ test/hotspot/jtreg/runtime/NMT/UnsafeAllocMemory.java