src/hotspot/share/gc/g1/g1SharedClosures.hpp
author tschatzl
Mon, 06 Nov 2017 14:25:18 +0100
changeset 47790 4925ee84b4ac
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child 49337 e4fdca451542
permissions -rw-r--r--
8140255: Move the management of G1YoungRemSetSamplingThread from G1ConcurrentRefine Reviewed-by: sjohanss, sangheki
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/*
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 * Copyright (c) 2015, 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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 */
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#include "gc/g1/bufferingOopClosure.hpp"
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#include "gc/g1/g1CodeBlobClosure.hpp"
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#include "gc/g1/g1OopClosures.hpp"
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#include "memory/iterator.hpp"
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class G1CollectedHeap;
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class G1ParScanThreadState;
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// Simple holder object for a complete set of closures used by the G1 evacuation code.
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template <G1Mark Mark, bool use_ext = false>
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class G1SharedClosures VALUE_OBJ_CLASS_SPEC {
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public:
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  G1ParCopyClosure<G1BarrierNone, Mark, use_ext> _oops;
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  G1ParCopyClosure<G1BarrierCLD,  Mark, use_ext> _oops_in_cld;
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  G1CLDScanClosure                _clds;
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  G1CodeBlobClosure               _codeblobs;
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  BufferingOopClosure             _buffered_oops;
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  G1SharedClosures(G1CollectedHeap* g1h, G1ParScanThreadState* pss, bool process_only_dirty, bool must_claim_cld) :
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    _oops(g1h, pss),
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    _oops_in_cld(g1h, pss),
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    _clds(&_oops_in_cld, process_only_dirty, must_claim_cld),
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    _codeblobs(&_oops),
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    _buffered_oops(&_oops) {}
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};