new File Reference

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Classes
class	std::bad_alloc
struct	std::destroying_delete_t

Namespaces
	std

Typedefs
typedef void(*	std::new_handler) ()

Enumerations
enum	align_val_t : size_t

Functions
new_handler	std::get_new_handler () noexcept
new_handler	std::set_new_handler (new_handler) throw ()
void *	operator new (std::size_t)
void *	operator new[] (std::size_t)
void	operator delete (void *) noexcept
void	operator delete[] (void *) noexcept
void	operator delete (void *, std::size_t) noexcept
void	operator delete[] (void *, std::size_t) noexcept
void *	operator new (std::size_t, const std::nothrow_t &) noexcept
void *	operator new[] (std::size_t, const std::nothrow_t &) noexcept
void	operator delete (void *, const std::nothrow_t &) noexcept
void	operator delete[] (void *, const std::nothrow_t &) noexcept
void *	operator new (std::size_t, std::align_val_t)
void *	operator new (std::size_t, std::align_val_t, const std::nothrow_t &) noexcept
void	operator delete (void *, std::align_val_t) noexcept
void	operator delete (void *, std::align_val_t, const std::nothrow_t &) noexcept
void *	operator new[] (std::size_t, std::align_val_t)
void *	operator new[] (std::size_t, std::align_val_t, const std::nothrow_t &) noexcept
void	operator delete[] (void *, std::align_val_t) noexcept
void	operator delete[] (void *, std::align_val_t, const std::nothrow_t &) noexcept
void	operator delete (void *, std::size_t, std::align_val_t) noexcept
void	operator delete[] (void *, std::size_t, std::align_val_t) noexcept
void *	operator new (std::size_t, void *__p) noexcept
void *	operator new[] (std::size_t, void *__p) noexcept
void	operator delete (void *, void *) noexcept
void	operator delete[] (void *, void *) noexcept

Variables
constexpr destroying_delete_t	std::destroying_delete
const nothrow_t	std::nothrow

Detailed Description

This is a Standard C++ Library header.

The header new defines several functions to manage dynamic memory and handling memory allocation errors; see https://gcc.gnu.org/onlinedocs/libstdc++/manual/dynamic_memory.html for more.

Definition in file new.

Function Documentation

operator delete() [1/7]

void operator delete ( void *  )

noexcept

These are replaceable signatures:

• normal single new and delete (no arguments, throw bad_alloc on error)
• normal array new and delete (same)
• nothrow single new and delete (take a nothrow argument, return NULL on error)
• nothrow array new and delete (same)

Placement new and delete signatures (take a memory address argument, does nothing) may not be replaced by a user's program.

operator delete() [2/7]

void operator delete ( void *  , std::size_t    )

noexcept

These are replaceable signatures:

• normal single new and delete (no arguments, throw bad_alloc on error)
• normal array new and delete (same)
• nothrow single new and delete (take a nothrow argument, return NULL on error)
• nothrow array new and delete (same)

Placement new and delete signatures (take a memory address argument, does nothing) may not be replaced by a user's program.

operator delete() [3/7]

void operator delete ( void *  , const std::nothrow_t &    )

noexcept

These are replaceable signatures:

• normal single new and delete (no arguments, throw bad_alloc on error)
• normal array new and delete (same)
• nothrow single new and delete (take a nothrow argument, return NULL on error)
• nothrow array new and delete (same)

Placement new and delete signatures (take a memory address argument, does nothing) may not be replaced by a user's program.

operator delete() [4/7]

void operator delete ( void *  , std::align_val_t    )

noexcept

These are replaceable signatures:

• normal single new and delete (no arguments, throw bad_alloc on error)
• normal array new and delete (same)
• nothrow single new and delete (take a nothrow argument, return NULL on error)
• nothrow array new and delete (same)

Placement new and delete signatures (take a memory address argument, does nothing) may not be replaced by a user's program.

operator delete() [5/7]

void operator delete ( void *  , std::align_val_t  , const std::nothrow_t &    )

noexcept

These are replaceable signatures:

• normal single new and delete (no arguments, throw bad_alloc on error)
• normal array new and delete (same)
• nothrow single new and delete (take a nothrow argument, return NULL on error)
• nothrow array new and delete (same)

Placement new and delete signatures (take a memory address argument, does nothing) may not be replaced by a user's program.

operator delete() [6/7]

void operator delete ( void *  , std::size_t  , std::align_val_t    )

noexcept

These are replaceable signatures:

• normal single new and delete (no arguments, throw bad_alloc on error)
• normal array new and delete (same)
• nothrow single new and delete (take a nothrow argument, return NULL on error)
• nothrow array new and delete (same)

Placement new and delete signatures (take a memory address argument, does nothing) may not be replaced by a user's program.

operator delete() [7/7]

void operator delete ( void *  , void *    )

inlinenoexcept

These are replaceable signatures:

• normal single new and delete (no arguments, throw bad_alloc on error)
• normal array new and delete (same)
• nothrow single new and delete (take a nothrow argument, return NULL on error)
• nothrow array new and delete (same)

Placement new and delete signatures (take a memory address argument, does nothing) may not be replaced by a user's program.

Definition at line 185 of file new.

operator delete[]() [1/7]

void operator delete[] ( void *  )

noexcept

These are replaceable signatures:

• normal single new and delete (no arguments, throw bad_alloc on error)
• normal array new and delete (same)
• nothrow single new and delete (take a nothrow argument, return NULL on error)
• nothrow array new and delete (same)

Placement new and delete signatures (take a memory address argument, does nothing) may not be replaced by a user's program.

operator delete[]() [2/7]

void operator delete[] ( void *  , std::size_t    )

noexcept

These are replaceable signatures:

• normal single new and delete (no arguments, throw bad_alloc on error)
• normal array new and delete (same)
• nothrow single new and delete (take a nothrow argument, return NULL on error)
• nothrow array new and delete (same)

Placement new and delete signatures (take a memory address argument, does nothing) may not be replaced by a user's program.

operator delete[]() [3/7]

void operator delete[] ( void *  , const std::nothrow_t &    )

noexcept

These are replaceable signatures:

• normal single new and delete (no arguments, throw bad_alloc on error)
• normal array new and delete (same)
• nothrow single new and delete (take a nothrow argument, return NULL on error)
• nothrow array new and delete (same)

Placement new and delete signatures (take a memory address argument, does nothing) may not be replaced by a user's program.

operator delete[]() [4/7]

void operator delete[] ( void *  , std::align_val_t    )

noexcept

These are replaceable signatures:

• normal single new and delete (no arguments, throw bad_alloc on error)
• normal array new and delete (same)
• nothrow single new and delete (take a nothrow argument, return NULL on error)
• nothrow array new and delete (same)

Placement new and delete signatures (take a memory address argument, does nothing) may not be replaced by a user's program.

operator delete[]() [5/7]

void operator delete[] ( void *  , std::align_val_t  , const std::nothrow_t &    )

noexcept

These are replaceable signatures:

• normal single new and delete (no arguments, throw bad_alloc on error)
• normal array new and delete (same)
• nothrow single new and delete (take a nothrow argument, return NULL on error)
• nothrow array new and delete (same)

Placement new and delete signatures (take a memory address argument, does nothing) may not be replaced by a user's program.

operator delete[]() [6/7]

void operator delete[] ( void *  , std::size_t  , std::align_val_t    )

noexcept

These are replaceable signatures:

• normal single new and delete (no arguments, throw bad_alloc on error)
• normal array new and delete (same)
• nothrow single new and delete (take a nothrow argument, return NULL on error)
• nothrow array new and delete (same)

Placement new and delete signatures (take a memory address argument, does nothing) may not be replaced by a user's program.

operator delete[]() [7/7]

void operator delete[] ( void *  , void *    )

inlinenoexcept

These are replaceable signatures:

• normal single new and delete (no arguments, throw bad_alloc on error)
• normal array new and delete (same)
• nothrow single new and delete (take a nothrow argument, return NULL on error)
• nothrow array new and delete (same)

Placement new and delete signatures (take a memory address argument, does nothing) may not be replaced by a user's program.

Definition at line 186 of file new.

operator new() [1/5]

void* operator new

(

std::size_t

)

These are replaceable signatures:

• normal single new and delete (no arguments, throw bad_alloc on error)
• normal array new and delete (same)
• nothrow single new and delete (take a nothrow argument, return NULL on error)
• nothrow array new and delete (same)

Placement new and delete signatures (take a memory address argument, does nothing) may not be replaced by a user's program.

operator new() [2/5]

void* operator new ( std::size_t  , const std::nothrow_t &    )

noexcept

These are replaceable signatures:

• normal single new and delete (no arguments, throw bad_alloc on error)
• normal array new and delete (same)
• nothrow single new and delete (take a nothrow argument, return NULL on error)
• nothrow array new and delete (same)

Placement new and delete signatures (take a memory address argument, does nothing) may not be replaced by a user's program.

operator new() [3/5]

void* operator new	(	std::size_t	,
		std::align_val_t
	)

These are replaceable signatures:

• normal single new and delete (no arguments, throw bad_alloc on error)
• normal array new and delete (same)
• nothrow single new and delete (take a nothrow argument, return NULL on error)
• nothrow array new and delete (same)

Placement new and delete signatures (take a memory address argument, does nothing) may not be replaced by a user's program.

operator new() [4/5]

void* operator new ( std::size_t  , std::align_val_t  , const std::nothrow_t &    )

noexcept

These are replaceable signatures:

• normal single new and delete (no arguments, throw bad_alloc on error)
• normal array new and delete (same)
• nothrow single new and delete (take a nothrow argument, return NULL on error)
• nothrow array new and delete (same)

Placement new and delete signatures (take a memory address argument, does nothing) may not be replaced by a user's program.

operator new() [5/5]

void* operator new ( std::size_t  , void *  __p  )

inlinenoexcept

These are replaceable signatures:

• normal single new and delete (no arguments, throw bad_alloc on error)
• normal array new and delete (same)
• nothrow single new and delete (take a nothrow argument, return NULL on error)
• nothrow array new and delete (same)

Placement new and delete signatures (take a memory address argument, does nothing) may not be replaced by a user's program.

Definition at line 179 of file new.

operator new[]() [1/5]

void* operator new[]

(

std::size_t

)

These are replaceable signatures:

• normal single new and delete (no arguments, throw bad_alloc on error)
• normal array new and delete (same)
• nothrow single new and delete (take a nothrow argument, return NULL on error)
• nothrow array new and delete (same)

Placement new and delete signatures (take a memory address argument, does nothing) may not be replaced by a user's program.

operator new[]() [2/5]

void* operator new[] ( std::size_t  , const std::nothrow_t &    )

noexcept

These are replaceable signatures:

• normal single new and delete (no arguments, throw bad_alloc on error)
• normal array new and delete (same)
• nothrow single new and delete (take a nothrow argument, return NULL on error)
• nothrow array new and delete (same)

Placement new and delete signatures (take a memory address argument, does nothing) may not be replaced by a user's program.

operator new[]() [3/5]

void* operator new[]	(	std::size_t	,
		std::align_val_t
	)

These are replaceable signatures:

• normal single new and delete (no arguments, throw bad_alloc on error)
• normal array new and delete (same)
• nothrow single new and delete (take a nothrow argument, return NULL on error)
• nothrow array new and delete (same)

Placement new and delete signatures (take a memory address argument, does nothing) may not be replaced by a user's program.

operator new[]() [4/5]

void* operator new[] ( std::size_t  , std::align_val_t  , const std::nothrow_t &    )

noexcept

These are replaceable signatures:

• normal single new and delete (no arguments, throw bad_alloc on error)
• normal array new and delete (same)
• nothrow single new and delete (take a nothrow argument, return NULL on error)
• nothrow array new and delete (same)

Placement new and delete signatures (take a memory address argument, does nothing) may not be replaced by a user's program.

operator new[]() [5/5]

void* operator new[] ( std::size_t  , void *  __p  )

inlinenoexcept

These are replaceable signatures:

• normal single new and delete (no arguments, throw bad_alloc on error)
• normal array new and delete (same)
• nothrow single new and delete (take a nothrow argument, return NULL on error)
• nothrow array new and delete (same)

Placement new and delete signatures (take a memory address argument, does nothing) may not be replaced by a user's program.

Definition at line 181 of file new.