hg: jdk/sandbox: 8204552: NMT: Separate thread stack tracking from virtual memory tracking

[chris.hegarty at oracle.com]

Changeset: c31faeacf00a
Author:    zgu
Date:      2019-03-26 15:50 -0400
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/c31faeacf00a

8204552: NMT: Separate thread stack tracking from virtual memory tracking
Reviewed-by: stuefe, minqi

! make/hotspot/lib/JvmFeatures.gmk
! src/hotspot/share/services/memBaseline.cpp
! src/hotspot/share/services/memReporter.cpp
! src/hotspot/share/services/memTracker.cpp
! src/hotspot/share/services/memTracker.hpp
+ src/hotspot/share/services/threadStackTracker.cpp
+ src/hotspot/share/services/threadStackTracker.hpp
! src/hotspot/share/services/virtualMemoryTracker.cpp