C++ object_pool类代码示例

OStack程序员社区-中国程序员成长平台 › 门户 › 编程› C++›C++教程

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了C++中object_pool类的典型用法代码示例。如果您正苦于以下问题：C++ object_pool类的具体用法？C++ object_pool怎么用？C++ object_pool使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了object_pool类的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: close

void FreeSurround::close() 
{
    if (decoder)
    {
        dp.release(this);
        decoder = 0;
    }
}

开发者ID:stunami，项目名称:mythtv，代码行数:8，代码来源:freesurround.cpp

示例2: LOG

FreeSurround::~FreeSurround()
{
    LOG(VB_AUDIO, LOG_DEBUG, QString("FreeSurround::~FreeSurround"));
    close();
    if (bufs)
    {
        bp.release((void*)1);
        bufs = NULL;
    }
    LOG(VB_AUDIO, LOG_DEBUG, QString("FreeSurround::~FreeSurround done"));
}

开发者ID:stunami，项目名称:mythtv，代码行数:11，代码来源:freesurround.cpp

示例3: VERBOSE

FreeSurround::~FreeSurround()
{
    VERBOSE(VB_AUDIO+VB_EXTRA, QString("FreeSurround::~FreeSurround"));
    close();
    if (bufs)
    {
        bp.release((void*)1);
        bufs = NULL;
    }
    VERBOSE(VB_AUDIO+VB_EXTRA, QString("FreeSurround::~FreeSurround done"));
}

开发者ID:DocOnDev，项目名称:mythtv，代码行数:11，代码来源:freesurround.cpp

示例4: open

// load the lib and initialize the interface
void FreeSurround::open() 
{        
    if (!decoder)
    {
        decoder = (fsurround_decoder*)dp.acquire((void*)1);
        decoder->flush();
        if (bufs)
            bufs->clear();
        decoder->sample_rate(srate);
    }
    SetParams();
}

开发者ID:stunami，项目名称:mythtv，代码行数:13，代码来源:freesurround.cpp

示例5: srate

FreeSurround::FreeSurround(uint srate, bool moviemode, SurroundMode smode) :
    srate(srate),
    open_(false),
    initialized_(false),
    bufs(NULL),
    decoder(0),
    in_count(0),
    out_count(0),
    processed(true),
    processed_size(0),
    surround_mode(smode),
    latency_frames(0)
{
    LOG(VB_AUDIO, LOG_DEBUG,
        QString("FreeSurround::FreeSurround rate %1 moviemode %2")
            .arg(srate).arg(moviemode));

    if (moviemode)
    {
        params.phasemode = 1;
        params.center_width = 25;
        params.dimension = 0.5;
    }
    else
    {
        params.center_width = 65;
        params.dimension = 0.3;
    }
    switch (surround_mode)
    {
        case SurroundModeActiveSimple:
            params.steering = 0;
            break;
        case SurroundModeActiveLinear:
            params.steering = 1;
            latency_frames = block_size/2;
            break;
        default:
            break;
    }

    bufs = (buffers*)bp.acquire((void*)1);
    open();
#ifdef SPEAKERTEST
    channel_select++;
    if (channel_select>=6)
        channel_select = 0;
    LOG(VB_AUDIO, LOG_DEBUG,
        QString("FreeSurround::FreeSurround channel_select %1")
            .arg(channel_select));
#endif
    LOG(VB_AUDIO, LOG_DEBUG, QString("FreeSurround::FreeSurround done"));
}

开发者ID:stunami，项目名称:mythtv，代码行数:53，代码来源:freesurround.cpp

示例6: testPoolEfficiency

static void testPoolEfficiency(){
	const int test_time = 1;
	vector<int> ops;
	int tot=0;
	for(int i=0;i<test_time;i++){
		int op=0;
		if(tot){
			if(rand()%2==0){
				op=1;
			}
		}
		if(op) tot--;
		else tot++;
		ops.push_back(op);
	}
	{
		LifeCircleLogger logger("use system new");
		CCArray *tmp = CCArray::array();
		for(int i=0;i<test_time;i++){
			if(ops[i]){
				tmp->removeLastObject();
			}else{
				CCSprite *sp = CCSprite::node();
				tmp->addObject(sp);
			}	
		}
	}{
		LifeCircleLogger logger("use MTPool");
		CCArray *tmp = CCArray::array();
		for(int i=0;i<test_time;i++){
			if(ops[i]){
				tmp->removeLastObject();
			}else{
				CCSprite *sp = MTPoolManager::sharedManager()->getObject(sp);
				tmp->addObject(sp);

			}	
		}
	}{
		LifeCircleLogger logger("use boost Pool");
		CCArray *tmp = CCArray::array();
		for(int i=0;i<test_time;i++){
			if(ops[i]){
				tmp->removeLastObject();
			}else{
				CCSprite *sp =spritePool.construct();
				tmp->addObject(sp);
			}	
		}
	}
}

开发者ID:littleDing，项目名称:cocos2d-x-extension，代码行数:51，代码来源:MTPool.cpp

注：本文中的object_pool类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。