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/* SPDX-License-Identifier: Apache-2.0
* Copyright 2011-2022 Blender Foundation */
#ifndef __UTIL_STATS_H__
#define __UTIL_STATS_H__
#include "util/atomic.h"
#include "util/profiling.h"
CCL_NAMESPACE_BEGIN
class Stats {
public:
enum static_init_t { static_init = 0 };
Stats() : mem_used(0), mem_peak(0)
{
}
explicit Stats(static_init_t)
{
}
void mem_alloc(size_t size)
{
atomic_add_and_fetch_z(&mem_used, size);
atomic_fetch_and_update_max_z(&mem_peak, mem_used);
}
void mem_free(size_t size)
{
assert(mem_used >= size);
atomic_sub_and_fetch_z(&mem_used, size);
}
size_t mem_used;
size_t mem_peak;
};
CCL_NAMESPACE_END
#endif /* __UTIL_STATS_H__ */
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