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bslma::AllocatorAdaptor_Imp< STL_ALLOC > Class Template Reference

#include <bslma_allocatoradaptor.h>

Inheritance diagram for bslma::AllocatorAdaptor_Imp< STL_ALLOC >:
bslma::Allocator

List of all members.

Public Types

typedef AllocatorAdaptor_Imp Type
typedef STL_ALLOC StlAllocatorType
typedef bsls::Types::size_type size_type

Public Member Functions

 AllocatorAdaptor_Imp ()
 AllocatorAdaptor_Imp (const StlAllocatorType &stla)
virtual ~AllocatorAdaptor_Imp ()
virtual void * allocate (size_type size)
virtual void deallocate (void *address)
STL_ALLOC adaptedAllocator () const
template<class TYPE >
void deleteObject (const TYPE *object)
void deleteObject (bsl::nullptr_t)
template<class TYPE >
void deleteObjectRaw (const TYPE *object)
void deleteObjectRaw (bsl::nullptr_t)

Static Public Member Functions

static void throwBadAlloc ()

Detailed Description

template<class STL_ALLOC>
class bslma::AllocatorAdaptor_Imp< STL_ALLOC >

Component-private class. Do not use. This class provides the actual interface and implementaiton for AllocatorAdaptor, which inherits from it. The indirection is necessary so that AllocatorAdaptor<Alloc<T>> and AllocatorAdaptor<Alloc<U>> produce only one instantiation of this template: AllocatorAdaptor_imp<Alloc<char>>.

See Component bslma_allocatoradaptor


Member Typedef Documentation

template<class STL_ALLOC>
typedef AllocatorAdaptor_Imp bslma::AllocatorAdaptor_Imp< STL_ALLOC >::Type
template<class STL_ALLOC>
typedef STL_ALLOC bslma::AllocatorAdaptor_Imp< STL_ALLOC >::StlAllocatorType

Member Function Documentation

static void bslma::Allocator::throwBadAlloc (  )  [static, inherited]

DEPRECATED: Use bsls::BslExceptionUtil::throwBadAlloc instead.

Throw std::bad_alloc if exceptions are enabled or abort the program otherwise. Derived classes and helper functions will typically call this function when they are unable to satisfy an allocation request. This function never returns.

template<class TYPE >
void bslma::Allocator::deleteObject ( const TYPE *  object  )  [inherited]

Destroy the specified object based on its dynamic type and then use this allocator to deallocate its memory footprint. Do nothing if object is a null pointer. The behavior is undefined unless object, when cast appropriately to void *, was allocated using this allocator and has not already been deallocated. Note that dynamic_cast<void *>(object) is applied if TYPE is polymorphic, and static_cast<void *>(object) is applied otherwise.

void bslma::Allocator::deleteObject ( bsl::nullptr_t   )  [inherited]

This function has no effect. Note that it exists to support calling deleteObject will a null pointer literal, that would otherwise not deduce to a pointer type for the method above. As calls to deleteObject with (typed) null pointer values have well-defined behavior, it should also support calls with a null pointer literal.

template<class TYPE >
void bslma::Allocator::deleteObjectRaw ( const TYPE *  object  )  [inherited]

Destroy the specified object and then use this allocator to deallocate its memory footprint. Do nothing if object is a null pointer. The behavior is undefined unless object was allocated using this allocator, is not a secondary base class pointer -- i.e., the address is (numerically) the same as when it was originally dispensed by this allocator, and has not already been deallocated.

void bslma::Allocator::deleteObjectRaw ( bsl::nullptr_t   )  [inherited]

This function has no effect. Note that it exists to support calling deleteObjectRaw will a null pointer literal, that would otherwise not deduce to a pointer type for the method above. As calls to deleteObjectRaw with (typed) null pointer values have well-defined behavior, it should also support calls with a null pointer literal.


The documentation for this class was generated from the following file: