/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * This file incorporates work covered by the following license notice: * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed * with this work for additional information regarding copyright * ownership. The ASF licenses this file to you under the Apache * License, Version 2.0 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.apache.org/licenses/LICENSE-2.0 . */ #ifndef INCLUDED_CPPU_SOURCE_THREADPOOL_THREADPOOL_HXX #define INCLUDED_CPPU_SOURCE_THREADPOOL_THREADPOOL_HXX #include #include #include #include #include #include #include "jobqueue.hxx" namespace cppu_threadpool { class ORequestThread; struct EqualThreadId { bool operator () ( const ::rtl::ByteSequence &a , const ::rtl::ByteSequence &b ) const { return a == b; } }; struct HashThreadId { sal_Int32 operator () ( const ::rtl::ByteSequence &a ) const { if( a.getLength() >= 4 ) { return *reinterpret_cast(a.getConstArray()); } return 0; } }; typedef std::unordered_map < ::rtl::ByteSequence, // ThreadID std::pair < JobQueue * , JobQueue * >, HashThreadId, EqualThreadId > ThreadIdHashMap; struct WaitingThread { osl::Condition condition; rtl::Reference< ORequestThread > thread; explicit WaitingThread( rtl::Reference const & theThread); }; typedef std::deque< struct ::cppu_threadpool::WaitingThread * > WaitingThreadDeque; class DisposedCallerAdmin; typedef std::shared_ptr DisposedCallerAdminHolder; class DisposedCallerAdmin { public: ~DisposedCallerAdmin(); static DisposedCallerAdminHolder const & getInstance(); void dispose( sal_Int64 nDisposeId ); void destroy( sal_Int64 nDisposeId ); bool isDisposed( sal_Int64 nDisposeId ); private: ::osl::Mutex m_mutex; std::vector< sal_Int64 > m_vector; }; class ThreadAdmin { public: ThreadAdmin(); ~ThreadAdmin (); bool add( rtl::Reference< ORequestThread > const & ); void remove( rtl::Reference< ORequestThread > const & ); void join(); void remove_locked( rtl::Reference< ORequestThread > const & ); ::osl::Mutex m_mutex; private: std::deque< rtl::Reference< ORequestThread > > m_deque; bool m_disposed; }; class ThreadPool; typedef rtl::Reference ThreadPoolHolder; class ThreadPool: public salhelper::SimpleReferenceObject { public: ThreadPool(); virtual ~ThreadPool() override; void dispose( sal_Int64 nDisposeId ); void destroy( sal_Int64 nDisposeId ); bool addJob( const ::rtl::ByteSequence &aThreadId, bool bAsynchron, void *pThreadSpecificData, RequestFun * doRequest ); void prepare( const ::rtl::ByteSequence &aThreadId ); void * enter( const ::rtl::ByteSequence &aThreadId, sal_Int64 nDisposeId ); /******** * @return true, if queue could be successfully revoked. ********/ bool revokeQueue( const ::rtl::ByteSequence & aThreadId , bool bAsynchron ); void waitInPool( rtl::Reference< ORequestThread > const & pThread ); void joinWorkers(); ThreadAdmin & getThreadAdmin() { return m_aThreadAdmin; } private: bool createThread( JobQueue *pQueue, const ::rtl::ByteSequence &aThreadId, bool bAsynchron); ThreadIdHashMap m_mapQueue; ::osl::Mutex m_mutex; ::osl::Mutex m_mutexWaitingThreadList; WaitingThreadDeque m_dequeThreads; DisposedCallerAdminHolder m_DisposedCallerAdmin; ThreadAdmin m_aThreadAdmin; }; } // end namespace cppu_threadpool #endif /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ istro/collabora/libreoffice-4.0.6.2 LibreOffice 核心代码仓库文档基金会
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2019-06-30Breeze: Fix for tdf#126155, tdf#124127, tdf#89884,Rizal Muttaqin