annotate Resources/Graveyard/Threading/SharedValue.h @ 1290:7def6ab2929f bugs/2020-02-invisible-slice

Removal of debugging logs
author Benjamin Golinvaux <bgo@osimis.io>
date Fri, 21 Feb 2020 15:20:29 +0100
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Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /**
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2 * Stone of Orthanc
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Affero General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Affero General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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22 #pragma once
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24 #include <boost/noncopyable.hpp>
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25 #include <boost/thread/mutex.hpp>
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27 namespace OrthancStone
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28 {
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29 // A value that is protected by a mutex, in order to be shared by
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30 // multiple threads
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31 template <typename T>
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32 class SharedValue : public boost::noncopyable
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33 {
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34 private:
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35 boost::mutex mutex_;
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36 T value_;
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38 public:
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39 class Locker : public boost::noncopyable
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40 {
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41 private:
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42 boost::mutex::scoped_lock lock_;
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43 T& value_;
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45 public:
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46 Locker(SharedValue& shared) :
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47 lock_(shared.mutex_),
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48 value_(shared.value_)
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49 {
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50 }
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52 T& GetValue() const
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53 {
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54 return value_;
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55 }
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56 };
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57 };
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58 }