50 lines
1.6 KiB
C++
50 lines
1.6 KiB
C++
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/*
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* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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#include "precompiled.hpp"
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#include "gc/z/zLargePages.hpp"
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#include "logging/log.hpp"
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#include "runtime/os.hpp"
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ZLargePages::State ZLargePages::_state;
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void ZLargePages::initialize() {
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initialize_platform();
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log_info(gc, init)("Memory: " JULONG_FORMAT "M", os::physical_memory() / M);
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log_info(gc, init)("Large Page Support: %s", to_string());
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}
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const char* ZLargePages::to_string() {
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switch (_state) {
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case Explicit:
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return "Enabled (Explicit)";
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case Transparent:
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return "Enabled (Transparent)";
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default:
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return "Disabled";
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}
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}
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