hg: jdk/jdk: 8245042: Improve scalability of reading Windows Performance counters via PDH when using the Process object

[markus.gronlund at oracle.com]

Changeset: 8fe5ada6695d
Author:    mgronlun
Date:      2020-05-20 12:06 +0200
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/8fe5ada6695d

8245042: Improve scalability of reading Windows Performance counters via PDH when using the Process object
Reviewed-by: dcubed, egahlin

! src/hotspot/os/windows/os_perf_windows.cpp
! src/hotspot/os/windows/pdh_interface.cpp
! src/hotspot/os/windows/pdh_interface.hpp