src/hotspot/share/gc/g1/g1FullGCAdjustTask.hpp
author tschatzl
Wed, 17 Jul 2019 16:33:19 +0200
changeset 55722 5ee183a90e65
parent 53536 482109fae02b
permissions -rw-r--r--
8227084: Add timing information for merge heap root preparation Reviewed-by: sangheki, kbarrett
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/*
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 * Copyright (c) 2017, 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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 */
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#ifndef SHARE_GC_G1_G1FULLGCADJUSTTASK_HPP
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#define SHARE_GC_G1_G1FULLGCADJUSTTASK_HPP
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#include "gc/g1/g1FullGCOopClosures.hpp"
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#include "gc/g1/g1FullGCTask.hpp"
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#include "gc/g1/g1RootProcessor.hpp"
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#include "gc/g1/g1StringDedup.hpp"
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#include "gc/g1/heapRegionManager.hpp"
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#include "gc/shared/parallelCleaning.hpp"
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#include "gc/shared/weakProcessorPhaseTimes.hpp"
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#include "gc/shared/weakProcessor.hpp"
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#include "utilities/ticks.hpp"
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class G1CollectedHeap;
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class G1FullGCAdjustTask : public G1FullGCTask {
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  G1RootProcessor          _root_processor;
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  volatile uint            _references_done; // Atomic counter / bool
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  WeakProcessor::Task      _weak_proc_task;
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  HeapRegionClaimer        _hrclaimer;
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  G1AdjustClosure          _adjust;
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  StringDedupCleaningTask  _string_dedup_cleaning_task;
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public:
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  G1FullGCAdjustTask(G1FullCollector* collector);
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  void work(uint worker_id);
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};
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#endif // SHARE_GC_G1_G1FULLGCADJUSTTASK_HPP