#include <misc.h>
Protected Member Functions | |
SharedMemPager (size_t pagesize=4096, const char *name=NULL) | |
Create a mempager mutex pool. | |
void | purge (void) |
Purge the memory pool while locked. | |
void * | first (size_t size) |
Get the first memory page after locking. | |
void * | alloc (size_t size) |
Get the last memory page after locking. |
This class is used when a mempager will be shared by multiple threads.
ost::SharedMemPager::SharedMemPager | ( | size_t | pagesize = 4096 , |
|
const char * | name = NULL | |||
) | [protected] |
Create a mempager mutex pool.
pagesize | page size for allocation. | |
name | a name for the pool. |
void ost::SharedMemPager::purge | ( | void | ) | [protected] |
void* ost::SharedMemPager::first | ( | size_t | size | ) | [protected, virtual] |
Get the first memory page after locking.
size | of request. |
Reimplemented from ost::MemPager.
void* ost::SharedMemPager::alloc | ( | size_t | size | ) | [protected, virtual] |
Get the last memory page after locking.
size | of request. |
Reimplemented from ost::MemPager.