struct _HEAP_SUBALLOCATOR_CALLBACKS {
unsigned __int64 Allocate;/* 0x0 8 */
unsigned __int64 Free;/* 0x8 8 */
unsigned __int64 Commit;/* 0x10 8 */
unsigned __int64 Decommit;/* 0x18 8 */
unsigned __int64 ExtendContext;/* 0x20 8 */
unsigned __int64 TlsCleanup;/* 0x28 8 */
};