hg: jdk/submit: 8191369: NMT: Enhance thread stack tracking

[zgu at redhat.com]

Changeset: 91f07c5c3e66
Author:    zgu
Date:      2018-02-06 16:16 -0500
URL:       http://hg.openjdk.java.net/jdk/submit/rev/91f07c5c3e66

8191369: NMT: Enhance thread stack tracking
Summary: More precise stack size tracking

! README
! src/hotspot/os/linux/os_linux.cpp
! src/hotspot/os/windows/os_windows.cpp
! src/hotspot/share/runtime/os.cpp
! src/hotspot/share/runtime/os.hpp
! src/hotspot/share/services/memTracker.hpp
! src/hotspot/share/services/virtualMemoryTracker.cpp
! src/hotspot/share/services/virtualMemoryTracker.hpp