ec2b283e63
2005/09/22 20:43:49 sb 1.1.1.1.196.2: RESYNC: (1.1.1.1-1.2); FILE MERGED 2005/08/31 13:43:20 sb 1.1.1.1.196.1: #i53898# Made code warning-free.
138 lines
3.9 KiB
C++
138 lines
3.9 KiB
C++
/*************************************************************************
|
|
*
|
|
* OpenOffice.org - a multi-platform office productivity suite
|
|
*
|
|
* $RCSfile: threadpool.hxx,v $
|
|
*
|
|
* $Revision: 1.5 $
|
|
*
|
|
* last change: $Author: hr $ $Date: 2006-06-19 13:12:58 $
|
|
*
|
|
* The Contents of this file are made available subject to
|
|
* the terms of GNU Lesser General Public License Version 2.1.
|
|
*
|
|
*
|
|
* GNU Lesser General Public License Version 2.1
|
|
* =============================================
|
|
* Copyright 2005 by Sun Microsystems, Inc.
|
|
* 901 San Antonio Road, Palo Alto, CA 94303, USA
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License version 2.1, as published by the Free Software Foundation.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*
|
|
************************************************************************/
|
|
#include <hash_map>
|
|
|
|
#include <osl/conditn.h>
|
|
|
|
#include <rtl/byteseq.hxx>
|
|
|
|
#include "jobqueue.hxx"
|
|
|
|
|
|
using namespace ::rtl;
|
|
namespace cppu_threadpool {
|
|
class ORequestThread;
|
|
|
|
struct EqualThreadId
|
|
{
|
|
sal_Int32 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 *(sal_Int32 *)a.getConstArray();
|
|
}
|
|
return 0;
|
|
}
|
|
};
|
|
|
|
typedef ::std::hash_map
|
|
<
|
|
ByteSequence, // ThreadID
|
|
::std::pair < JobQueue * , JobQueue * >,
|
|
HashThreadId,
|
|
EqualThreadId
|
|
> ThreadIdHashMap;
|
|
|
|
typedef ::std::list < sal_Int64 > DisposedCallerList;
|
|
|
|
|
|
struct WaitingThread
|
|
{
|
|
oslCondition condition;
|
|
ORequestThread *thread;
|
|
};
|
|
|
|
typedef ::std::list < struct ::cppu_threadpool::WaitingThread * > WaitingThreadList;
|
|
|
|
class DisposedCallerAdmin
|
|
{
|
|
public:
|
|
~DisposedCallerAdmin();
|
|
|
|
static DisposedCallerAdmin *getInstance();
|
|
|
|
void dispose( sal_Int64 nDisposeId );
|
|
void stopDisposing( sal_Int64 nDisposeId );
|
|
sal_Bool isDisposed( sal_Int64 nDisposeId );
|
|
|
|
private:
|
|
::osl::Mutex m_mutex;
|
|
DisposedCallerList m_lst;
|
|
};
|
|
|
|
class ThreadPool
|
|
{
|
|
public:
|
|
~ThreadPool();
|
|
static ThreadPool *getInstance();
|
|
|
|
void dispose( sal_Int64 nDisposeId );
|
|
void stopDisposing( sal_Int64 nDisposeId );
|
|
|
|
void addJob( const ByteSequence &aThreadId,
|
|
sal_Bool bAsynchron,
|
|
void *pThreadSpecificData,
|
|
RequestFun * doRequest );
|
|
|
|
void prepare( const ByteSequence &aThreadId );
|
|
void * enter( const ByteSequence &aThreadId, sal_Int64 nDisposeId );
|
|
|
|
/********
|
|
* @return true, if queue could be succesfully revoked.
|
|
********/
|
|
sal_Bool revokeQueue( const ByteSequence & aThreadId , sal_Bool bAsynchron );
|
|
|
|
void waitInPool( ORequestThread *pThread );
|
|
private:
|
|
void createThread( JobQueue *pQueue, const ByteSequence &aThreadId, sal_Bool bAsynchron);
|
|
|
|
|
|
ThreadIdHashMap m_mapQueue;
|
|
::osl::Mutex m_mutex;
|
|
|
|
::osl::Mutex m_mutexWaitingThreadList;
|
|
WaitingThreadList m_lstThreads;
|
|
};
|
|
|
|
} // end namespace cppu_threadpool
|