Merge pull request #9931 from mshabunin:bss-cleanup

modules/core/include/opencv2/core/private.hpp

@@ -159,6 +159,10 @@ static inline cv::Size cvGetMatSize( const CvMat* mat )
 namespace cv
 {
 CV_EXPORTS void scalarToRawData(const cv::Scalar& s, void* buf, int type, int unroll_to = 0);
+
+//! Allocate all memory buffers which will not be freed, ease filtering memcheck issues
+template <typename T>
+CV_EXPORTS T* allocSingleton(size_t count) { return static_cast<T*>(fastMalloc(sizeof(T) * count)); }
 }
 
 // property implementation macros