libstdc++
memory_resource File Reference

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Classes

struct  std::allocator_traits< pmr::polymorphic_allocator< _Tp > >
 
class  std::pmr::memory_resource
 
struct  std::pmr::pool_options
 
class  std::pmr::synchronized_pool_resource
 
class  std::pmr::unsynchronized_pool_resource
 

Namespaces

namespace  std
 

Macros

#define __cpp_lib_memory_resource
 
#define __cpp_lib_polymorphic_allocator
 
#define _GLIBCXX_MEMORY_RESOURCE
 

Functions

memory_resourcestd::pmr::get_default_resource () noexcept
 
memory_resourcestd::pmr::new_delete_resource () noexcept
 
memory_resourcestd::pmr::null_memory_resource () noexcept
 
bool std::pmr::operator== (const memory_resource &__a, const memory_resource &__b) noexcept
 
template<typename _Tp1 , typename _Tp2 >
bool std::pmr::operator== (const polymorphic_allocator< _Tp1 > &__a, const polymorphic_allocator< _Tp2 > &__b) noexcept
 
memory_resourcestd::pmr::set_default_resource (memory_resource *__r) noexcept
 

Detailed Description

This is a Standard C++ Library header.

Definition in file memory_resource.

Macro Definition Documentation

◆ __cpp_lib_memory_resource

#define __cpp_lib_memory_resource

Definition at line 59 of file memory_resource.

◆ __cpp_lib_polymorphic_allocator

#define __cpp_lib_polymorphic_allocator

Definition at line 71 of file memory_resource.

◆ _GLIBCXX_MEMORY_RESOURCE

#define _GLIBCXX_MEMORY_RESOURCE

Definition at line 30 of file memory_resource.

Function Documentation

◆ get_default_resource()

memory_resource * std::pmr::get_default_resource ( )
noexcept

Get the current default memory resource pointer.

◆ new_delete_resource()

memory_resource * std::pmr::new_delete_resource ( )
noexcept

A pmr::memory_resource that uses new to allocate memory.

◆ null_memory_resource()

memory_resource * std::pmr::null_memory_resource ( )
noexcept

A pmr::memory_resource that always throws bad_alloc

◆ operator==() [1/2]

bool std::pmr::operator== ( const memory_resource __a,
const memory_resource __b 
)
inlinenoexcept

Definition at line 147 of file memory_resource.

◆ operator==() [2/2]

template<typename _Tp1 , typename _Tp2 >
bool std::pmr::operator== ( const polymorphic_allocator< _Tp1 > &  __a,
const polymorphic_allocator< _Tp2 > &  __b 
)
inlinenoexcept

Definition at line 408 of file memory_resource.

◆ set_default_resource()

memory_resource * std::pmr::set_default_resource ( memory_resource __r)
noexcept

Replace the default memory resource pointer.