jdk
1/*
2* Copyright (c) 2016, 2020, Oracle and/or its affiliates. All rights reserved.
3* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4*
5* This code is free software; you can redistribute it and/or modify it
6* under the terms of the GNU General Public License version 2 only, as
7* published by the Free Software Foundation.
8*
9* This code is distributed in the hope that it will be useful, but WITHOUT
10* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12* version 2 for more details (a copy is included in the LICENSE file that
13* accompanied this code).
14*
15* You should have received a copy of the GNU General Public License version
16* 2 along with this work; if not, write to the Free Software Foundation,
17* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18*
19* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20* or visit www.oracle.com if you need additional information or have any
21* questions.
22*/
23
24#include "precompiled.hpp"25#include "gc/shared/gcLogPrecious.hpp"26#include "gc/x/xNUMA.hpp"27
28bool XNUMA::_enabled;29
30void XNUMA::initialize() {31pd_initialize();32
33log_info_p(gc, init)("NUMA Support: %s", to_string());34if (_enabled) {35log_info_p(gc, init)("NUMA Nodes: %u", count());36}37}
38
39const char* XNUMA::to_string() {40return _enabled ? "Enabled" : "Disabled";41}
42