G4Allocator< Type > Class Template Reference

#include <G4Allocator.hh>

Inheritance diagram for G4Allocator< Type >:

Data Structures
struct	rebind

Public Types
typedef Type	value_type
typedef size_t	size_type
typedef ptrdiff_t	difference_type
typedef Type *	pointer
typedef const Type *	const_pointer
typedef Type &	reference
typedef const Type &	const_reference

Public Member Functions
	G4Allocator () throw ()
	~G4Allocator () throw ()
Type *	MallocSingle ()
void	FreeSingle (Type *anElement)
void	ResetStorage ()
size_t	GetAllocatedSize () const
int	GetNoPages () const
size_t	GetPageSize () const
void	IncreasePageSize (unsigned int sz)
template<class U >
	G4Allocator (const G4Allocator< U > &right) throw ()
pointer	address (reference r) const
const_pointer	address (const_reference r) const
pointer	allocate (size_type n, void *=0)
void	deallocate (pointer p, size_type n)
void	construct (pointer p, const Type &val)
void	destroy (pointer p)
size_type	max_size () const throw ()
Public Member Functions inherited from G4AllocatorBase
	G4AllocatorBase ()
virtual	~G4AllocatorBase ()

Data Fields
G4AllocatorPool	mem

Detailed Description

template<class Type>
class G4Allocator< Type >

Definition at line 65 of file G4Allocator.hh.

Member Typedef Documentation

template<class Type>

typedef const Type* G4Allocator< Type >::const_pointer

Definition at line 105 of file G4Allocator.hh.

template<class Type>

typedef const Type& G4Allocator< Type >::const_reference

Definition at line 107 of file G4Allocator.hh.

template<class Type>

typedef ptrdiff_t G4Allocator< Type >::difference_type

Definition at line 103 of file G4Allocator.hh.

template<class Type>

typedef Type* G4Allocator< Type >::pointer

Definition at line 104 of file G4Allocator.hh.

template<class Type>

typedef Type& G4Allocator< Type >::reference

Definition at line 106 of file G4Allocator.hh.

template<class Type>

typedef size_t G4Allocator< Type >::size_type

Definition at line 102 of file G4Allocator.hh.

template<class Type>

typedef Type G4Allocator< Type >::value_type

Definition at line 101 of file G4Allocator.hh.

Constructor & Destructor Documentation

template<class Type >

G4Allocator< Type >::G4Allocator	(		)
throw	(
	)

Definition at line 172 of file G4Allocator.hh.

  : mem(sizeof(Type))
{
}

template<class Type >

G4Allocator< Type >::~G4Allocator	(		)
throw	(
	)

Definition at line 182 of file G4Allocator.hh.

{
}

template<class Type>

template<class U >

G4Allocator< Type >::G4Allocator ( const G4Allocator< U > &  right ) throw ( )

inline

Definition at line 109 of file G4Allocator.hh.

      : mem(right.mem) {}

Member Function Documentation

template<class Type>

pointer G4Allocator< Type >::address ( reference  r ) const

inline

Definition at line 113 of file G4Allocator.hh.

{ return &r; }

template<class Type>

const_pointer G4Allocator< Type >::address ( const_reference  r ) const

inline

Definition at line 114 of file G4Allocator.hh.

{ return &r; }

template<class Type>

pointer G4Allocator< Type >::allocate ( size_type  n, void *  = 0  )

inline

Definition at line 117 of file G4Allocator.hh.

References G4Allocator< Type >::MallocSingle().

    {
      // Allocates space for n elements of type Type, but does not initialise
      //
      Type* mem_alloc = 0;
      if (n == 1)
        mem_alloc = MallocSingle();
      else
        mem_alloc = static_cast<Type*>(::operator new(n*sizeof(Type)));
      return mem_alloc;
    }

template<class Type>

void G4Allocator< Type >::construct ( pointer  p, const Type &  val  )

inline

Definition at line 139 of file G4Allocator.hh.

{ new((void*)p) Type(val); }

template<class Type>

void G4Allocator< Type >::deallocate ( pointer  p, size_type  n  )

inline

Definition at line 128 of file G4Allocator.hh.

References G4Allocator< Type >::FreeSingle().

    {
      // Deallocates n elements of type Type, but doesn't destroy
      //
      if (n == 1)
        FreeSingle(p);
      else
        ::operator delete((void*)p);
      return;
    }

template<class Type>

void G4Allocator< Type >::destroy ( pointer  p )

inline

Definition at line 141 of file G4Allocator.hh.

{ p->~Type(); }

template<class Type >

void G4Allocator< Type >::FreeSingle ( Type *  anElement )

inline

Definition at line 201 of file G4Allocator.hh.

Referenced by G4Allocator< Type >::deallocate(), ExN04MuonHit::operator delete(), ExN04TrackerHit::operator delete(), H02MuonHit::operator delete(), FCALCalorHit::operator delete(), XAluminumElectrodeHit::operator delete(), ExN04CalorimeterHit::operator delete(), Em10CalorHit::operator delete(), HadrontherapyDetectorHit::operator delete(), G4DCofThisEvent::operator delete(), ExP01TrackerHit::operator delete(), XrayFluoSensorHit::operator delete(), GammaRayTelTrackerHit::operator delete(), IORTDetectorHit::operator delete(), ExN02TrackerHit::operator delete(), GammaRayTelAnticoincidenceHit::operator delete(), GammaRayTelDigi::operator delete(), GammaRayTelCalorimeterHit::operator delete(), DMXScintHit::operator delete(), DMXPmtHit::operator delete(), RMC01DoubleWithWeightHit::operator delete(), CexmcTrackPointsStore::operator delete(), G4TDigiCollection< T >::operator delete(), CexmcTrackPointInfo::operator delete(), and CexmcEnergyDepositStore::operator delete().

{
  mem.Free(anElement);
  return;
}

template<class Type >

size_t G4Allocator< Type >::GetAllocatedSize ( ) const

inlinevirtual

Implements G4AllocatorBase.

Definition at line 225 of file G4Allocator.hh.

{
  return mem.Size();
}

template<class Type >

int G4Allocator< Type >::GetNoPages ( ) const

inlinevirtual

Implements G4AllocatorBase.

Definition at line 235 of file G4Allocator.hh.

{
  return mem.GetNoPages();
}

template<class Type >

size_t G4Allocator< Type >::GetPageSize ( ) const

inlinevirtual

Implements G4AllocatorBase.

Definition at line 245 of file G4Allocator.hh.

{
  return mem.GetPageSize();
}

template<class Type >

void G4Allocator< Type >::IncreasePageSize ( unsigned int  sz )

inlinevirtual

Implements G4AllocatorBase.

Definition at line 255 of file G4Allocator.hh.

{
  ResetStorage();
  mem.GrowPageSize(sz); 
}

template<class Type >

Type * G4Allocator< Type >::MallocSingle ( )

inline

Definition at line 191 of file G4Allocator.hh.

Referenced by G4Allocator< Type >::allocate(), ExN04MuonHit::operator new(), ExN04TrackerHit::operator new(), H02MuonHit::operator new(), FCALCalorHit::operator new(), XAluminumElectrodeHit::operator new(), ExN04CalorimeterHit::operator new(), Em10CalorHit::operator new(), HadrontherapyDetectorHit::operator new(), G4DCofThisEvent::operator new(), ExP01TrackerHit::operator new(), XrayFluoSensorHit::operator new(), GammaRayTelTrackerHit::operator new(), IORTDetectorHit::operator new(), ExN02TrackerHit::operator new(), GammaRayTelAnticoincidenceHit::operator new(), GammaRayTelDigi::operator new(), GammaRayTelCalorimeterHit::operator new(), DMXScintHit::operator new(), DMXPmtHit::operator new(), RMC01DoubleWithWeightHit::operator new(), CexmcTrackPointsStore::operator new(), G4TDigiCollection< T >::operator new(), CexmcTrackPointInfo::operator new(), and CexmcEnergyDepositStore::operator new().

{
  return static_cast<Type*>(mem.Alloc());
}

template<class Type>

size_type G4Allocator< Type >::max_size ( ) const throw ( )

inline

Definition at line 144 of file G4Allocator.hh.

    {
      // Returns the maximum number of elements that can be allocated
      //
      return 2147483647/sizeof(Type);
    }

template<class Type >

void G4Allocator< Type >::ResetStorage ( )

inlinevirtual

Implements G4AllocatorBase.

Definition at line 212 of file G4Allocator.hh.

{
  // Clear all allocated storage and return it to the free store
  //
  mem.Reset();
  return;
}

Field Documentation

template<class Type>

G4AllocatorPool G4Allocator< Type >::mem

Definition at line 155 of file G4Allocator.hh.

---

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

• G4Allocator.hh