ThreadWeaver
SuspendedState.cpp
Go to the documentation of this file.00001 /* -*- C++ -*- 00002 00003 This file implements the SuspendedState class. 00004 00005 $ Author: Mirko Boehm $ 00006 $ Copyright: (C) 2005, 2006 Mirko Boehm $ 00007 $ Contact: mirko@kde.org 00008 http://www.kde.org 00009 http://www.hackerbuero.org $ 00010 00011 This library is free software; you can redistribute it and/or 00012 modify it under the terms of the GNU Library General Public 00013 License as published by the Free Software Foundation; either 00014 version 2 of the License, or (at your option) any later version. 00015 00016 This library is distributed in the hope that it will be useful, 00017 but WITHOUT ANY WARRANTY; without even the implied warranty of 00018 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00019 Library General Public License for more details. 00020 00021 You should have received a copy of the GNU Library General Public License 00022 along with this library; see the file COPYING.LIB. If not, write to 00023 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 00024 Boston, MA 02110-1301, USA. 00025 00026 $Id: SuspendedState.cpp 30 2005-08-16 16:16:04Z mirko $ 00027 */ 00028 00029 #include "SuspendedState.h" 00030 00031 #include "ThreadWeaver.h" 00032 #include "WeaverImpl.h" 00033 00034 using namespace ThreadWeaver; 00035 00036 void SuspendedState::suspend() 00037 { 00038 // this request is not handled in Suspended state 00039 } 00040 00041 void SuspendedState::resume() 00042 { 00043 weaver()->setState( WorkingHard ); 00044 } 00045 00046 Job* SuspendedState::applyForWork ( Thread *th, Job* previous ) 00047 { // suspend all threads in case they wake up: 00048 weaver()->waitForAvailableJob( th ); 00049 return weaver()->applyForWork ( th, previous ); 00050 } 00051 00052 void SuspendedState::waitForAvailableJob ( Thread *th ) 00053 { 00054 weaver()->blockThreadUntilJobsAreBeingAssigned ( th ); 00055 } 00056 00057 StateId SuspendedState::stateId() const 00058 { 00059 return Suspended; 00060 }