Merge pull request #3823 from lupustr3:pvlasov/implementation_detector_update

modules/core/include/opencv2/core/utility.hpp

@@ -61,7 +61,7 @@ CV_EXPORTS void addImpl(int flag, const char* func = 0); // add implementation a
 // Each implementation entry correspond to function name entry, so you can find which implementation was executed in which fucntion
 CV_EXPORTS int getImpl(std::vector<int> &impl, std::vector<String> &funName);
 
-CV_EXPORTS bool useCollection(); // return implementation colelction state
+CV_EXPORTS bool useCollection(); // return implementation collection state
 CV_EXPORTS void setUseCollection(bool flag); // set implementation collection state
 
 #define CV_IMPL_PLAIN  0x01 // native CPU OpenCV implementation

modules/core/src/precomp.hpp

@@ -232,15 +232,30 @@ inline bool checkScalar(InputArray sc, int atype, int sckind, int akind)
 
 void convertAndUnrollScalar( const Mat& sc, int buftype, uchar* scbuf, size_t blocksize );
 
+#ifdef CV_COLLECT_IMPL_DATA
+struct ImplCollector
+{
+    ImplCollector()
+    {
+        useCollection   = false;
+        implFlags       = 0;
+    }
+    bool useCollection; // enable/disable impl data collection
+
+    int implFlags;
+    std::vector<int>    implCode;
+    std::vector<String> implFun;
+
+    cv::Mutex mutex;
+};
+#endif
+
 struct CoreTLSData
 {
-    CoreTLSData() : device(0), useOpenCL(-1), useIPP(-1), useCollection(false)
+    CoreTLSData() : device(0), useOpenCL(-1), useIPP(-1)
     {
 #ifdef HAVE_TEGRA_OPTIMIZATION
         useTegra = -1;
-#endif
-#ifdef CV_COLLECT_IMPL_DATA
-        implFlags = 0;
 #endif
     }
 
@@ -251,13 +266,6 @@ struct CoreTLSData
     int useIPP; // 1 - use, 0 - do not use, -1 - auto/not initialized
 #ifdef HAVE_TEGRA_OPTIMIZATION
     int useTegra; // 1 - use, 0 - do not use, -1 - auto/not initialized
-#endif
-    bool useCollection; // enable/disable impl data collection
-
-#ifdef CV_COLLECT_IMPL_DATA
-    int implFlags;
-    std::vector<int> implCode;
-    std::vector<String> implFun;
 #endif
 };
 

modules/core/src/system.cpp

@@ -1163,47 +1163,56 @@ TLSData<CoreTLSData>& getCoreTlsData()
 
 
 #ifdef CV_COLLECT_IMPL_DATA
+ImplCollector& getImplData()
+{
+    static ImplCollector *value = new ImplCollector();
+    return *value;
+}
+
 void setImpl(int flags)
 {
-    CoreTLSData* data = getCoreTlsData().get();
+    cv::AutoLock lock(getImplData().mutex);
-    data->implFlags = flags;
+
-    data->implCode.clear();
+    getImplData().implFlags = flags;
-    data->implFun.clear();
+    getImplData().implCode.clear();
+    getImplData().implFun.clear();
 }
 
 void addImpl(int flag, const char* func)
 {
-    CoreTLSData* data = getCoreTlsData().get();
+    cv::AutoLock lock(getImplData().mutex);
-    data->implFlags |= flag;
+
+    getImplData().implFlags |= flag;
     if(func) // use lazy collection if name was not specified
     {
-        size_t index = data->implCode.size();
+        size_t index = getImplData().implCode.size();
-        if(!index || (data->implCode[index-1] != flag || data->implFun[index-1].compare(func))) // avoid duplicates
+        if(!index || (getImplData().implCode[index-1] != flag || getImplData().implFun[index-1].compare(func))) // avoid duplicates
         {
-            data->implCode.push_back(flag);
+            getImplData().implCode.push_back(flag);
-            data->implFun.push_back(func);
+            getImplData().implFun.push_back(func);
         }
     }
 }
 
 int getImpl(std::vector<int> &impl, std::vector<String> &funName)
 {
-    CoreTLSData* data = getCoreTlsData().get();
+    cv::AutoLock lock(getImplData().mutex);
-    impl = data->implCode;
+
-    funName = data->implFun;
+    impl    = getImplData().implCode;
-    return data->implFlags; // return actual flags for lazy collection
+    funName = getImplData().implFun;
+    return getImplData().implFlags; // return actual flags for lazy collection
 }
 
 bool useCollection()
 {
-    CoreTLSData* data = getCoreTlsData().get();
+    return getImplData().useCollection;
-    return data->useCollection;
 }
 
 void setUseCollection(bool flag)
 {
-    CoreTLSData* data = getCoreTlsData().get();
+    cv::AutoLock lock(getImplData().mutex);
-    data->useCollection = flag;
+
+    getImplData().useCollection = flag;
 }
 #endif