Merge branch 'master' into texture_nodes_refactortexture_nodes_refactor

Conflicts:
	source/blender/nodes/texture/nodes/node_texture_math.c

1 files changed, 5 insertions, 4 deletions

diff --git a/intern/cycles/util/util_stats.h b/intern/cycles/util/util_stats.h
index 8758b823084..fe6c162366e 100644
--- a/intern/cycles/util/util_stats.h
+++ b/intern/cycles/util/util_stats.h
@@ -17,6 +17,8 @@
 #ifndef __UTIL_STATS_H__
 #define __UTIL_STATS_H__
 
+#include "util_atomic.h"
+
 CCL_NAMESPACE_BEGIN
 
 class Stats {
@@ -24,14 +26,13 @@ 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;
+		atomic_add_z(&mem_used, size);
+		atomic_update_max_z(&mem_peak, mem_used);
 	}
 
 	void mem_free(size_t size) {
 		assert(mem_used >= size);
-		mem_used -= size;
+		atomic_sub_z(&mem_used, size);
 	}
 
 	size_t mem_used;