diff options
author | Jens-Heiner Rechtien <hr@openoffice.org> | 2000-09-18 14:29:57 +0000 |
---|---|---|
committer | Jens-Heiner Rechtien <hr@openoffice.org> | 2000-09-18 14:29:57 +0000 |
commit | b525a3115f54576017a576ff842dede5e2e3545d (patch) | |
tree | c534b95a9e572b63896467624293a5ca1887d3a3 /cppu/source/threadpool/thread.cxx | |
parent | 9399c662f36c385b0c705eb34e636a9aec450282 (diff) |
initial import
Diffstat (limited to 'cppu/source/threadpool/thread.cxx')
-rw-r--r-- | cppu/source/threadpool/thread.cxx | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/cppu/source/threadpool/thread.cxx b/cppu/source/threadpool/thread.cxx new file mode 100644 index 000000000000..9d006ff142f2 --- /dev/null +++ b/cppu/source/threadpool/thread.cxx @@ -0,0 +1,170 @@ +/************************************************************************* + * + * $RCSfile: thread.cxx,v $ + * + * $Revision: 1.1.1.1 $ + * + * last change: $Author: hr $ $Date: 2000-09-18 15:25:52 $ + * + * The Contents of this file are made available subject to the terms of + * either of the following licenses + * + * - GNU Lesser General Public License Version 2.1 + * - Sun Industry Standards Source License Version 1.1 + * + * Sun Microsystems Inc., October, 2000 + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2000 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 + * + * + * Sun Industry Standards Source License Version 1.1 + * ================================================= + * The contents of this file are subject to the Sun Industry Standards + * Source License Version 1.1 (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.openoffice.org/license.html. + * + * Software provided under this License is provided on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, + * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, + * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. + * See the License for the specific provisions governing your rights and + * obligations concerning the Software. + * + * The Initial Developer of the Original Code is: Sun Microsystems, Inc. + * + * Copyright: 2000 by Sun Microsystems, Inc. + * + * All Rights Reserved. + * + * Contributor(s): _______________________________________ + * + * + ************************************************************************/ +#include <stdio.h> +#include <osl/diagnose.h> +#include <uno/threadpool.h> + +#include "thread.hxx" +#include "jobqueue.hxx" +#include "threadpool.hxx" + + +extern "C" { + +void SAL_CALL cppu_requestThreadWorker( void *pVoid ) +{ + ::cppu_threadpool::ORequestThread *pThread = ( ::cppu_threadpool::ORequestThread * ) pVoid; + + pThread->run(); + pThread->onTerminated(); +} + +} +namespace cppu_threadpool { + + ORequestThread::ORequestThread( JobQueue *pQueue, + const ByteSequence &aThreadId, + sal_Bool bAsynchron ) + : m_pQueue( pQueue ) + , m_thread( 0 ) + , m_aThreadId( aThreadId ) + , m_bAsynchron( bAsynchron ) + { + + } + + + ORequestThread::~ORequestThread() + { + if (m_thread != 0) + { + osl_freeThreadHandle(m_thread); + } + } + + + void ORequestThread::setTask( JobQueue *pQueue, + const ByteSequence &aThreadId, + sal_Bool bAsynchron ) + { + m_pQueue = pQueue; + m_aThreadId = aThreadId; + m_bAsynchron = bAsynchron; + } + + sal_Bool ORequestThread::create() + { + OSL_ASSERT(m_thread == 0); // only one running thread per instance + + if ( m_thread = osl_createSuspendedThread( cppu_requestThreadWorker, (void*)this)) + { + osl_resumeThread( m_thread ); + } + + return m_thread != 0; + } + + void ORequestThread::onTerminated() + { + delete this; + } + + // hack during no proper threadlocalstorage support + void SAL_CALL destructCurrentId(); + + void ORequestThread::run() + { + while ( m_pQueue ) + { + if( ! m_bAsynchron ) + { + sal_Bool bReturn = uno_bindIdToCurrentThread( m_aThreadId.getHandle() ); + OSL_ASSERT( bReturn ); + } + + while( ! m_pQueue->isEmpty() ) + { + // Note : Oneways should not get a disposable disposeid, + // It does not make sense to dispose a call in this state. + // That's way we put it an disposeid, that can't be used otherwise. + m_pQueue->enter( (sal_Int64 ) this , sal_True ); + + if( m_pQueue->isEmpty() ) + { + ThreadPool::getInstance()->revokeQueue( m_aThreadId , m_bAsynchron ); + // Note : revokeQueue might have failed because m_pQueue.isEmpty() + // may be false (race). + } + } + + delete m_pQueue; + m_pQueue = 0; + + if( ! m_bAsynchron ) + { + uno_releaseIdFromCurrentThread(); + } + + cppu_threadpool::ThreadPool::getInstance()->waitInPool( this ); + } + destructCurrentId(); + } +} |