src/Sim/Pipeline/Fetcher/Steerer/RoundRobinFetchThreadSteerer.cpp

説明を見る。
00001 // 
00002 // Copyright (c) 2005-2008 Kenichi Watanabe.
00003 // Copyright (c) 2005-2008 Yasuhiro Watari.
00004 // Copyright (c) 2005-2008 Hironori Ichibayashi.
00005 // Copyright (c) 2008-2009 Kazuo Horio.
00006 // Copyright (c) 2009-2013 Naruki Kurata.
00007 // Copyright (c) 2005-2013 Ryota Shioya.
00008 // Copyright (c) 2005-2013 Masahiro Goshima.
00009 // 
00010 // This software is provided 'as-is', without any express or implied
00011 // warranty. In no event will the authors be held liable for any damages
00012 // arising from the use of this software.
00013 // 
00014 // Permission is granted to anyone to use this software for any purpose,
00015 // including commercial applications, and to alter it and redistribute it
00016 // freely, subject to the following restrictions:
00017 // 
00018 // 1. The origin of this software must not be misrepresented; you must not
00019 // claim that you wrote the original software. If you use this software
00020 // in a product, an acknowledgment in the product documentation would be
00021 // appreciated but is not required.
00022 // 
00023 // 2. Altered source versions must be plainly marked as such, and must not be
00024 // misrepresented as being the original software.
00025 // 
00026 // 3. This notice may not be removed or altered from any source
00027 // distribution.
00028 // 
00029 // 
00030 
00031 
00032 #include <pch.h>
00033 
00034 #include "Sim/Pipeline/Fetcher/Steerer/RoundRobinFetchThreadSteerer.h"
00035 #include "Sim/Thread/Thread.h"
00036 
00037 using namespace Onikiri;
00038 
00039 RoundRobinFetchThreadSteerer::RoundRobinFetchThreadSteerer() :
00040     m_nextThread(0)
00041 {
00042 }
00043 
00044 
00045 RoundRobinFetchThreadSteerer::~RoundRobinFetchThreadSteerer()
00046 {
00047 }
00048 
00049 void RoundRobinFetchThreadSteerer::Initialize( InitPhase phase )
00050 {
00051     if (phase == INIT_PRE_CONNECTION){
00052         LoadParam();
00053         return;
00054     }
00055     if (phase == INIT_POST_CONNECTION){
00056 
00057         CheckNodeInitialized( "thread", m_thread );
00058 
00059     }
00060 }
00061 
00062 void RoundRobinFetchThreadSteerer::Finalize()
00063 {
00064     ReleaseParam();
00065 }
00066 
00067 Thread* RoundRobinFetchThreadSteerer::SteerThread(bool update)
00068 {
00069     int count = 0;
00070     int currentFetchThread = m_nextThread;
00071     bool found = true;
00072     while ( !m_thread[currentFetchThread]->IsActive() )
00073     {
00074         currentFetchThread = (currentFetchThread + 1) % m_thread.GetSize();
00075         count++;
00076         if( count >= m_thread.GetSize() ){
00077             found = false;
00078             break;
00079         }
00080     }
00081 
00082     if( update )
00083         m_nextThread = (currentFetchThread + 1) % m_thread.GetSize();
00084 
00085     if( !found ){
00086         return NULL;
00087     }
00088 
00089     return m_thread[currentFetchThread];
00090 }

Onikiri2に対してTue Jun 18 14:34:24 2013に生成されました。  doxygen 1.4.7