add log 3

jni/ImageBlurDetection.cpp

@@ -16,9 +16,13 @@ static jstring Java_JNI_OpenCV_GetVideoSimilarityLists(JNIEnv *env, jobject obj,
     const char *image_path = env->GetStringUTFChars(filepath, 0);
     const char *ret_json = get_video_similarity_list(image_path);
     env->ReleaseStringUTFChars(filepath, image_path);
+    LOGE("Java_JNI_OpenCV_GetVideoSimilarityLists\n");
     if (ret_json) {
+        LOGE("Java_JNI_OpenCV_GetVideoSimilarityLists NewStringUTF \n");
         jstring str = env->NewStringUTF(ret_json);
+        LOGE("Java_JNI_OpenCV_GetVideoSimilarityLists NewStringUTF 1\n");
         free((void *) ret_json);
+        LOGE("Java_JNI_OpenCV_GetVideoSimilarityLists NewStringUTF out\n");
         ret_json = NULL;
         return str;
     }