[aarch64-port-dev ] git: openjdk/aarch64-port: master: 8254723: add diagnostic command to write Linux perf map file

[Nick Gasson]

Changeset: 50357d13
Author:    Nick Gasson <ngasson at openjdk.org>
Date:      2020-11-03 01:37:57 +0000
URL:       https://github.com/openjdk/aarch64-port/commit/50357d13

8254723: add diagnostic command to write Linux perf map file

Reviewed-by: ysuenaga, sspitsyn

! src/hotspot/os/linux/globals_linux.hpp
! src/hotspot/os/linux/os_linux.cpp
! src/hotspot/share/code/codeCache.cpp
! src/hotspot/share/code/codeCache.hpp
! src/hotspot/share/runtime/java.cpp
! src/hotspot/share/services/diagnosticCommand.cpp
! src/hotspot/share/services/diagnosticCommand.hpp
+ test/hotspot/jtreg/serviceability/dcmd/compiler/PerfMapTest.java