53 lines
1.9 KiB
C++
53 lines
1.9 KiB
C++
/*
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* Copyright (c) 2017, 2019, Red Hat, Inc. All rights reserved.
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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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#ifndef SHARE_GC_SHENANDOAH_SHENANDOAHSTRINGDEDUP_HPP
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#define SHARE_GC_SHENANDOAH_SHENANDOAHSTRINGDEDUP_HPP
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#include "gc/shared/stringdedup/stringDedup.hpp"
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#include "memory/iterator.hpp"
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class ShenandoahStringDedup : public StringDedup {
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public:
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// Initialize string deduplication.
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static void initialize();
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// Enqueue a string to worker's local string dedup queue
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static void enqueue_candidate(oop java_string);
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// Deduplicate a string, the call is lock-free
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static void deduplicate(oop java_string);
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static void parallel_oops_do(BoolObjectClosure* is_alive, OopClosure* cl, uint worker_id);
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static void oops_do_slow(OopClosure* cl);
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static inline bool is_candidate(oop obj);
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static void unlink_or_oops_do(BoolObjectClosure* is_alive,
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OopClosure* keep_alive,
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bool allow_resize_and_rehash);
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};
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#endif // SHARE_GC_SHENANDOAH_SHENANDOAHSTRINGDEDUP_HPP
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