std::pmr::unsynchronized_pool_resource::unsynchronized_pool_resource

 

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std::pmr::unsynchronized_pool_resource

unsynchronized_pool_resource::unsynchronized_pool_resource

unsynchronized_pool_resource::~unsynchronized_pool_resource

公共成员函数

unsynchronized_pool_resource::release

unsynchronized_pool_resource::upstream_resource

unsynchronized_pool_resource::options

受保护的成员函数

unsynchronized_pool_resource::do_allocate

unsynchronized_pool_resource::do_deallocate

unsynchronized_pool_resource::do_is_equal

 

unsynchronized_pool_resource();	(1)	(自 C++17 起)
explicit unsynchronized_pool_resource( std::pmr::memory_resource* upstream );	(2)	(自 C++17 起)
explicit unsynchronized_pool_resource( const std::pmr::pool_options& opts );	(3)	(自 C++17 起)
unsynchronized_pool_resource( const std::pmr::pool_options& opts,                               std::pmr::memory_resource* upstream );	(4)	(自 C++17 起)
unsynchronized_pool_resource( const unsynchronized_pool_resource& ) = delete;	(5)	(自 C++17 起)

构造一个 unsynchronized_pool_resource。

1-4) 使用指定的 upstream 内存资源构造一个 unsynchronized_pool_resource，并根据指定的选项进行调整。生成的 object 会保存 upstream 的副本，但不会拥有 upstream 指向的资源。
不以 opts 作为参数的重载使用 pool_options 的默认构造实例作为选项。不以 upstream 作为参数的重载使用 std::pmr::get_default_resource() 的返回值作为 upstream 内存资源。

5) 复制构造函数已删除。

参数

opts	-	一个 std::pmr::pool_options 结构，包含构造函数选项
upstream	-	要使用的 upstream 内存资源

异常

1-4) 仅当对 upstream 资源的 allocate() 函数的调用抛出异常时才会抛出异常。是否以及在何种情况下执行此类调用是未指定的。