src/hotspot/share/gc/z/zHeuristics.hpp
author pliden
Wed, 20 Nov 2019 10:37:46 +0100
changeset 59150 82b2ba888190
parent 59149 3b998574be4b
permissions -rw-r--r--
8234361: ZGC: Move heuristics code in ZWorker to ZHeuristics Reviewed-by: eosterlund, stefank
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/*
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 * Copyright (c) 2019, 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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#ifndef SHARE_GC_Z_ZHEURISTICS_HPP
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#define SHARE_GC_Z_ZHEURISTICS_HPP
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#include "memory/allocation.hpp"
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class ZHeuristics : public AllStatic {
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public:
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  static void set_medium_page_size();
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  static bool use_per_cpu_shared_small_pages();
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  static uint nparallel_workers();
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  static uint nconcurrent_workers();
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};
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#endif // SHARE_GC_Z_ZHEURISTICS_HPP