This class provides direct access to the system-supplied (native) global std::malloc and std::free.
A static method is provided for obtaining a unique, process wide object of this class, which is valid from the time the method is called until after the program (not just main) exits.
| Name | Description |
|---|---|
Allocator | Pure abstract protocol for clients and suppliers of raw memory. |
| Name | Description |
|---|---|
size_type | Alias for an unsigned integral type capable of representing the number of bytes in this platform's virtual address space. |
| Name | Description |
|---|---|
MallocFreeAllocator [constructor] | Create an allocator that uses std::malloc and std::free to supply memory. Note that all objects of this class share the same underlying resource. |
~MallocFreeAllocator [destructor] [virtual] | Destroy this allocator. |
operator= | |
allocate | Return a newly allocated block of memory of the specified size bytes. |
deallocate | Return the memory block at the specified address to this allocator. |
deleteObject | deleteObject overloads |
deleteObjectRaw | deleteObjectRaw overloads |
is_equal |
| Name | Description |
|---|---|
singleton | Return a reference to a valid object of this class. |
throwBadAlloc | Throw std::bad_alloc or abort the program. |
| Name | Description |
|---|---|
do_allocate [virtual] | Return a newly allocated block of at least bytes with alignment. |
do_deallocate [virtual] | Return the memory block at p having bytes and alignment. |
do_is_equal [virtual] | Return whether this allocator can exchange memory with other. |