hg: jdk/hs: 8196217: NMT: add_committed_regions doesn't merge succeeding regions

[stefan.karlsson at oracle.com]

Changeset: d80d521e9cb1
Author:    stefank
Date:      2018-01-29 15:11 +0100
URL:       http://hg.openjdk.java.net/jdk/hs/rev/d80d521e9cb1

8196217: NMT: add_committed_regions doesn't merge succeeding regions
Reviewed-by: zgu, pliden, coleenp

! src/hotspot/share/services/virtualMemoryTracker.cpp
+ test/hotspot/jtreg/runtime/NMT/VirtualAllocCommitMerge.java