Effective Modern C++(11&14)Chapter4: Smart Pointers 1. Introduction 原始指针 (raw pointer) p 的...
您没有内存泄漏,但这并不是说您的代码是正确的。看看你的循环:
program_options thread ) find_package(DataFrame REQUIRED) if(APPLE) MESSAGE(STATUS "This is APPLE, set INCLUDE_DIRS") set(INCLUDE_DIRS ${Boost_INCLUDE_DIRS} /usr/local/include /usr/local/iODBC/include /opt/snowflake/snowflakeodbc/include/ ${CMAKE_CURRENT_SOURCE_DIR}/../../include/ {CMA...
return ThreadPoolMan::singleton->SetInstruction(std::move(pparam)); }// @@ -84,12 +84,12 @@ void* ThreadPoolMan::Worker(void* arg) }// get instruction thpoolman_param* pparam; std::unique_ptr<thpoolman_param> pparam; { AutoLock auto_lock(&(psingleton->thread_list_lock));if...
std::unique_ptr 是 c++11中用来取代 std::auto_ptr 指针的指针容器。 它不能与其他unique_ptr类型的指针对象共享所指对象的内存。这种所有权仅能够通过std::move函数来转移。unique_ptr是一个删除了拷贝构造函数、保留了移动构造函数的指针封装类型。
the function that created the massive data structure can return immediately, without slowing down the thread it is running on.. but in practice it is never that idyllic and even newest GCs can stop the world. Not to mention loss of determinism and extra painful non-memory resource management....
{16//线程暂停1s17std::this_thread::sleep_for(std::chrono::seconds(1));1819//赋值操作, shared_ptr引用计数use_cont加1(c++11中是原子操作)20std::shared_ptr<Test> lp =p;21{22//static变量(单例模式),多线程同步用23staticstd::mutex io_mutex;2425//std::lock_guard加锁26std::lock_guard...
nodejs run[28]:../src/node_platform.cc:58:std::unique_ptr<long unsigned int>node::BackgroundTaskRunner::DelayedTaskScheduler::Start():Assertion `(0)==(uv_thread_create(t.get(),start_thread,this))' failed.1:0x8db900node::Abort()[nodejs run]2:0x8db9d5[nodejs run]3:0x9644eanode...
not thread-safe the fake unique_ptr does not at all conform to the standard, and so is only a placeholder for use with older compilers ### Supported platforms: Developments and tests are done under the following OSs : Debian 7 (testing) ...
classMyThreadPool{...private:std::vector<std::unique_ptr<MyThread>>threads_;};...MyThreadPool::NewThread(){autothread=make_unique<MyThread>();threads_.emplace_back(thread);} C++ Copy Compile & Run 原因剖析: 根据编译错误提示信息可知,由于unique_ptr拷贝构造函数被delete了,而又发生了unique_pt...