allocPool< T > Class Template Reference

#include <adj.h>

Inheritance diagram for allocPool< T >:

Public Member Functions
	allocPool ()
void *	alloc (void)
void	free (void *)

Public Attributes
int	allocCount
int	bufferCount
int	freeCount

Private Types
enum	{ nAlloc =256 }

Private Member Functions
void	fillBuffer (void)

Private Attributes
T *	buf
int	cur

Detailed Description

template<class T>
class allocPool< T >

Definition at line 72 of file adj.h.

Member Enumeration Documentation

anonymous enum

private

Enumerator
nAlloc

Definition at line 73 of file adj.h.

{nAlloc=256}; //Number to allocate at once

Constructor & Destructor Documentation

allocPool ( )

inline

Definition at line 83 of file adj.h.

                    {
          cur=nAlloc;
          allocCount=bufferCount=freeCount=0;
        }

Member Function Documentation

void* alloc ( void  )

inline

Definition at line 87 of file adj.h.

Referenced by adjRec::operator new(), and node::operator new().

                          { 
          allocCount++;
          if (cur>=nAlloc) fillBuffer();
          return &buf[cur++];
        }

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void fillBuffer ( void  )

inlineprivate

Definition at line 76 of file adj.h.

Referenced by allocPool< adjRec >::alloc().

                              {
                bufferCount++;
                buf=(T*)malloc(sizeof(T)*nAlloc);
                cur=0;
        }

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void free ( void *  )

inline

Definition at line 92 of file adj.h.

Referenced by adjRec::operator delete(), and node::operator delete().

                          { 
          freeCount++; 
          /*otherwise ignored*/ 
        }

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Member Data Documentation

int allocCount

Definition at line 82 of file adj.h.

Referenced by allocPool< adjRec >::alloc(), and allocPool< adjRec >::allocPool().

T* buf

private

Definition at line 74 of file adj.h.

Referenced by allocPool< adjRec >::alloc(), and allocPool< adjRec >::fillBuffer().

int bufferCount

Definition at line 82 of file adj.h.

Referenced by allocPool< adjRec >::allocPool(), and allocPool< adjRec >::fillBuffer().

int cur

private

Definition at line 75 of file adj.h.

Referenced by allocPool< adjRec >::alloc(), allocPool< adjRec >::allocPool(), and allocPool< adjRec >::fillBuffer().

int freeCount

Definition at line 82 of file adj.h.

Referenced by allocPool< adjRec >::allocPool(), and allocPool< adjRec >::free().

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

• adj.h