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JEP-271. VM changes contributed by brutisso, test changes contributed by david. Co-authored-by: David Lindholm <david.lindholm@oralce.com> Reviewed-by: sjohanss, david, brutisso
88 lines
2.5 KiB
C++
88 lines
2.5 KiB
C++
/*
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* Copyright (c) 2015, 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 "memory/allocation.hpp"
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#include "utilities/debug.hpp"
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template <class T>
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class WorkerDataArray : public CHeapObj<mtGC> {
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friend class G1GCParPhasePrinter;
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T* _data;
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uint _length;
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const char* _title;
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bool _print_sum;
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uint _indent_level;
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bool _enabled;
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WorkerDataArray<size_t>* _thread_work_items;
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NOT_PRODUCT(inline T uninitialized() const;)
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void set_all(T value);
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public:
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WorkerDataArray(uint length,
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const char* title,
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bool print_sum,
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uint indent_level);
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~WorkerDataArray();
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void link_thread_work_items(WorkerDataArray<size_t>* thread_work_items);
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void set_thread_work_item(uint worker_i, size_t value);
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WorkerDataArray<size_t>* thread_work_items() const {
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return _thread_work_items;
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}
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void set(uint worker_i, T value);
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T get(uint worker_i) const;
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void add(uint worker_i, T value);
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double average(uint active_threads) const;
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T sum(uint active_threads) const;
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T minimum(uint active_threads) const;
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T maximum(uint active_threads) const;
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T diff(uint active_threads) const;
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uint indentation() const {
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return _indent_level;
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}
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const char* title() const {
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return _title;
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}
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bool should_print_sum() const {
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return _print_sum;
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}
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void clear();
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void set_enabled(bool enabled) {
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_enabled = enabled;
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}
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void reset() PRODUCT_RETURN;
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void verify(uint active_threads) const PRODUCT_RETURN;
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};
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