mirror of
https://github.com/NGSolve/netgen.git
synced 2024-12-27 06:10:34 +05:00
45 lines
909 B
C++
45 lines
909 B
C++
#ifndef FILE_OPTMEM
|
|
#define FILE_OPTMEM
|
|
|
|
/**************************************************************************/
|
|
/* File: optmem.hh */
|
|
/* Author: Joachim Schoeberl */
|
|
/* Date: 04. Apr. 97 */
|
|
/**************************************************************************/
|
|
|
|
#include <mydefs.hpp>
|
|
|
|
#include "ngarray.hpp"
|
|
|
|
namespace netgen
|
|
{
|
|
|
|
/**
|
|
Optimized Memory allocation classes
|
|
*/
|
|
|
|
class BlockAllocator
|
|
{
|
|
private:
|
|
///
|
|
unsigned size, blocks;
|
|
///
|
|
void * freelist;
|
|
///
|
|
NgArray<char*> bablocks;
|
|
mutex block_allocator_mutex;
|
|
public:
|
|
///
|
|
DLL_HEADER BlockAllocator (unsigned asize, unsigned ablocks = 100);
|
|
///
|
|
DLL_HEADER ~BlockAllocator ();
|
|
///
|
|
DLL_HEADER void * Alloc ();
|
|
///
|
|
DLL_HEADER void Free (void * p);
|
|
};
|
|
|
|
}
|
|
|
|
#endif
|