src/hotspot/share/gc/g1/g1SharedClosures.hpp
author tschatzl
Mon, 23 Sep 2019 11:37:02 +0200
changeset 58263 4fbc534fdf69
parent 52141 de6dc206a92b
child 58777 18c246ad2ff9
permissions -rw-r--r--
8159984: Remove call to ClassLoaderDataGraph::clear_claimed_marks during the initial mark pause Summary: The CLDG is only iterated once during garbage collection, so we do not need to claim CLDs any more. Reviewed-by: sjohanss, kbarrett
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/*
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 * Copyright (c) 2015, 2018, 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/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>
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class G1SharedClosures {
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public:
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  G1ParCopyClosure<G1BarrierNone, Mark> _oops;
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  G1ParCopyClosure<G1BarrierCLD,  Mark> _oops_in_cld;
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  G1CLDScanClosure                _clds;
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  G1CodeBlobClosure               _codeblobs;
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  G1SharedClosures(G1CollectedHeap* g1h, G1ParScanThreadState* pss, bool process_only_dirty) :
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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),
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    _codeblobs(&_oops) {}
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};