C++ typenamem::scoped_lock类代码示例

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本文整理汇总了C++中typenamem::scoped_lock类的典型用法代码示例。如果您正苦于以下问题：C++ scoped_lock类的具体用法？C++ scoped_lock怎么用？C++ scoped_lock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scoped_lock类的4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: TestTryAcquire_OneThread

void TestTryAcquire_OneThread( const char * mutex_name ) {
    M tested_mutex;
    typename M::scoped_lock lock1;
    if( lock1.try_acquire(tested_mutex) )
        lock1.release();
    else
        REPORT("ERROR for %s: try_acquire failed though it should not\n", mutex_name);
    {
        if( M::is_recursive_mutex ) {
            typename M::scoped_lock lock2(tested_mutex);
            if( lock1.try_acquire(tested_mutex) )
                lock1.release();
            else
                REPORT("ERROR for %s: try_acquire on recursive lock failed though it should not\n", mutex_name);
            //windows.. -- both are recursive
        } else {
            typename M::scoped_lock lock2(tested_mutex);
            if( lock1.try_acquire(tested_mutex) )
                REPORT("ERROR for %s: try_acquire succeeded though it should not\n", mutex_name);
        }
    }
    if( lock1.try_acquire(tested_mutex) )
        lock1.release();
    else
        REPORT("ERROR for %s: try_acquire failed though it should not\n", mutex_name);
}

开发者ID:AlessioVallero，项目名称:RaspberryPI，代码行数:26，代码来源:test_mutex.cpp

示例2: TestTryAcquireReader_OneThread

void TestTryAcquireReader_OneThread( const char * mutex_name ) {
    M tested_mutex;
    typename M::scoped_lock lock1;
    if( M::is_rw_mutex ) {
        if( lock1.try_acquire(tested_mutex, false) )
            lock1.release();
        else
            REPORT("ERROR for %s: try_acquire failed though it should not\n", mutex_name);
        {
            typename M::scoped_lock lock2(tested_mutex, false);
            if( lock1.try_acquire(tested_mutex) )
                REPORT("ERROR for %s: try_acquire succeeded though it should not\n", mutex_name);
            lock2.release();
            lock2.acquire(tested_mutex, true);
            if( lock1.try_acquire(tested_mutex, false) )
                REPORT("ERROR for %s: try_acquire succeeded though it should not\n", mutex_name);
        }
        if( lock1.try_acquire(tested_mutex, false) )
            lock1.release();
        else
            REPORT("ERROR for %s: try_acquire failed though it should not\n", mutex_name);
    }
}

开发者ID:AlessioVallero，项目名称:RaspberryPI，代码行数:23，代码来源:test_mutex.cpp

示例3: operator

 void operator()( tbb::blocked_range<size_t>& range ) const {
     typename M::scoped_lock lock2;
     for( size_t i=range.begin(); i!=range.end(); ++i ) {
         if( i&1 ) {
             typename M::scoped_lock lock1(my_mutex, true) ;
             if( lock1.downgrade_to_reader()==false )
                 REPORT("ERROR for %s: downgrade should always succeed\n", name);
         } else {
             lock2.acquire( my_mutex, false );
             if( lock2.upgrade_to_writer()==false )
                 REPORT("ERROR for %s: upgrade should always succeed\n", name);
             lock2.release();
         }
     }
 }

开发者ID:AlessioVallero，项目名称:RaspberryPI，代码行数:15，代码来源:test_mutex.cpp

示例4: TestTryAcquire_OneThread

void TestTryAcquire_OneThread( const char * mutex_name ) {
    M tested_mutex;
    typename M::scoped_lock lock1;
    if( lock1.try_acquire(tested_mutex) )
        lock1.release();
    else
        STD::printf("ERROR for %s: try_acquire failed though it should not\n", mutex_name);
    {
        typename M::scoped_lock lock2(tested_mutex);
        if( lock1.try_acquire(tested_mutex) )
            STD::printf("ERROR for %s: try_acquire succeeded though it should not\n", mutex_name);
    }
    if( lock1.try_acquire(tested_mutex) )
        lock1.release();
    else
        STD::printf("ERROR for %s: try_acquire failed though it should not\n", mutex_name);
}

开发者ID:Multi2Sim，项目名称:m2s-bench-parsec-3.0-src，代码行数:17，代码来源:test_mutex_v2.cpp

注：本文中的typenamem::scoped_lock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。