static_mem_pool.h File Reference

Header file for the `static' memory pool. More...

#include <new>
#include <stdexcept>
#include <string>
#include <vector>
#include <assert.h>
#include <stddef.h>
#include "class_level_lock.h"
#include "mem_pool_base.h"

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Classes
class	static_mem_pool_set
	Singleton class to maintain a set of existing instantiations of static_mem_pool. More...
class	static_mem_pool< _Sz, _Gid >
	Singleton class template to manage the allocation/deallocation of memory blocks of one specific size. More...
Defines
#define	__PRIVATE   private
#define	_STATIC_MEM_POOL_TRACE(_Lck, _Msg)   ((void)0)
#define	DECLARE_STATIC_MEM_POOL(_Cls)
#define	DECLARE_STATIC_MEM_POOL__NOTHROW(_Cls)
#define	DECLARE_STATIC_MEM_POOL_GROUPED(_Cls, _Gid)
#define	DECLARE_STATIC_MEM_POOL_GROUPED__NOTHROW(_Cls, _Gid)
#define	PREPARE_STATIC_MEM_POOL(_Cls)   std::cerr << "PREPARE_STATIC_MEM_POOL is obsolete!\n";
#define	PREPARE_STATIC_MEM_POOL_GROUPED(_Cls, _Gid)   std::cerr << "PREPARE_STATIC_MEM_POOL_GROUPED is obsolete!\n";

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Detailed Description

Header file for the `static' memory pool.

Version:

1.20, 2007/10/20

Author:

Wu Yongwei

---

Define Documentation

#define __PRIVATE   private

#define _STATIC_MEM_POOL_TRACE	(	_Lck,
		_Msg		)	((void)0)

#define DECLARE_STATIC_MEM_POOL

(

_Cls

)

Value:

public: \
    static void* operator new(size_t __size) \
    { \
        assert(__size == sizeof(_Cls)); \
        void* __ptr; \
        __ptr = static_mem_pool<sizeof(_Cls)>:: \
                               instance_known().allocate(); \
        if (__ptr == NULL) \
            throw std::bad_alloc(); \
        return __ptr; \
    } \
    static void operator delete(void* __ptr) \
    { \
        if (__ptr) \
            static_mem_pool<sizeof(_Cls)>:: \
                           instance_known().deallocate(__ptr); \
    }

#define DECLARE_STATIC_MEM_POOL__NOTHROW

(

_Cls

)

Value:

public: \
    static void* operator new(size_t __size) throw() \
    { \
        assert(__size == sizeof(_Cls)); \
        return static_mem_pool<sizeof(_Cls)>:: \
                              instance_known().allocate(); \
    } \
    static void operator delete(void* __ptr) \
    { \
        if (__ptr) \
            static_mem_pool<sizeof(_Cls)>:: \
                           instance_known().deallocate(__ptr); \
    }

#define DECLARE_STATIC_MEM_POOL_GROUPED	(	_Cls,
		_Gid		)

Value:

public: \
    static void* operator new(size_t __size) \
    { \
        assert(__size == sizeof(_Cls)); \
        void* __ptr; \
        __ptr = static_mem_pool<sizeof(_Cls), (_Gid)>:: \
                               instance_known().allocate(); \
        if (__ptr == NULL) \
            throw std::bad_alloc(); \
        return __ptr; \
    } \
    static void operator delete(void* __ptr) \
    { \
        if (__ptr) \
            static_mem_pool<sizeof(_Cls), (_Gid)>:: \
                           instance_known().deallocate(__ptr); \
    }

#define DECLARE_STATIC_MEM_POOL_GROUPED__NOTHROW	(	_Cls,
		_Gid		)

Value:

public: \
    static void* operator new(size_t __size) throw() \
    { \
        assert(__size == sizeof(_Cls)); \
        return static_mem_pool<sizeof(_Cls), (_Gid)>:: \
                              instance_known().allocate(); \
    } \
    static void operator delete(void* __ptr) \
    { \
        if (__ptr) \
            static_mem_pool<sizeof(_Cls), (_Gid)>:: \
                           instance_known().deallocate(__ptr); \
    }

#define PREPARE_STATIC_MEM_POOL

(

_Cls

)

std::cerr << "PREPARE_STATIC_MEM_POOL is obsolete!\n";

#define PREPARE_STATIC_MEM_POOL_GROUPED	(	_Cls,
		_Gid		)	std::cerr << "PREPARE_STATIC_MEM_POOL_GROUPED is obsolete!\n";

---