为了使指针泄漏，另一个线程将不得不破坏正在运行std::make_shared的线程中的堆栈，这是不可能的，除非...
它提供了lock,try_lock,unlock等几个接口 #include<iostream> #include<thread> #include<mutex>...函数使用最安全的分配和使用动态内存的方法是调用一个名为make_shared的标准库函数。...此函数在动态内存中分配一个对象并初始化它,返回指向此对象的shared_ptr。当要用make_shared时,必须指定想要创建的对象的类型...
之所以这样做，是因为make_shared不仅分配对象，还分配shared_ptr的控制块。为了使其尽可能高效，它只调用...
[Current thread is 1 (Thread 0x7fe8ecaef700 (LWP 5994))] (gdb) bt #0 0x00005598515613c7 in std::type_info::operator== (this=0x7fe8f20aa950 <std::_Sp_make_shared_tag::_S_ti()::__tag>, __arg=...) at /usr/include/c++/8.2.1/typeinfo:123 #1 0x0000559851567235 in std::_S...
Trying to create then destroy many nodes at the same time causes a wide variety of different crashes. It seems that either creating or destroying a node is not thread safe. Here's a minimal example that crashes almost every time for me: ...
Get the process ID by a thread ID? Get title of window when I know the HWND of the window. Get Unique Hardware ID or CPU Id Get user SID in unmanaged C++ GetElementsByTagName() and GetElementByID() what's different? getline() function identifier not found gettimeofday Getting 'fatal er...
Your Environment Operating System and version: Ubuntu 16.04 Compiler: gcc-7 PCL Version: pcl-1.10.0 GPU: GeForce RTX 2060 GPU Driver Version: 418.87.00 CUDA Version: 10.1 CUDA Capability Major/Minor version number: 7.5 Boost Version: 1.5...
Notice that if you forget to derive publicly fromrequire_make_shared, then you can’t evencreateone! class Widget : /* private */ require_make_shared<Widget> { public: Widget(use_the_create_method); Widget(use_the_create_method, int); ...
/* php_roxen_set_header() sets a header in the header mapping. Called in a * thread safe manner from php_roxen_sapi_header_handler. */staticvoidphp_roxen_set_header(char*header_name,char*value,char*p){structsvaluehsval;structpike_string*hval, *ind, *hind;structmapping*headermap;structs...
+0x000 __VFN_table : ??? +0x018 vtable : winrt::impl::produce<WidgetManager,...> +0x008 __VFN_table : ??? +0x010 m_references : std::atomic<unsigned __int64> +0x020 m_widgetList : winrt::IVectorView<winrt::Contoso::Gadget> +0x...