blender/intern/cycles/util/util_stats.h
Sergey Sharybin ffbf0a1b12 Cycles: no need in spin lock in memory statistics
This functions are called from device code which is guaranteed
not to be called simultaneously from different threads.
2012-11-09 08:47:08 +00:00

45 lines
1.1 KiB
C++

/*
* Copyright 2012, Blender Foundation.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __UTIL_STATS_H__
#define __UTIL_STATS_H__
CCL_NAMESPACE_BEGIN
class Stats {
public:
Stats() : mem_used(0), mem_peak(0) {}
void mem_alloc(size_t size) {
mem_used += size;
if(mem_used > mem_peak)
mem_peak = mem_used;
}
void mem_free(size_t size) {
mem_used -= size;
}
size_t mem_used;
size_t mem_peak;
};
CCL_NAMESPACE_END
#endif /* __UTIL_STATS_H__ */