Added clear method to FileCache.

core/file_cache.cpp

@@ -101,6 +101,24 @@ void FileCache::set_cached_body(const String &path, const String &body) {
 	cache_mutex.unlock();
 }
 
+void FileCache::clear() {
+	cache_mutex.lock();
+
+	registered_files.clear();
+
+	for (std::map<String, CacheEntry *>::iterator E = cache_map.begin(); E != cache_map.end(); E++) {
+		CacheEntry * ce = E->second;
+
+		if (ce) {
+			delete ce;
+		}
+	}
+	
+	cache_map.clear();
+
+	cache_mutex.unlock();
+}
+
 FileCache::FileCache(bool singleton) {
 	if (singleton) {
 		if (_instance) {

core/file_cache.h

@@ -24,6 +24,8 @@ public:
     bool get_cached_body(const String &path, String *body);
     void set_cached_body(const String &path, const String &body);
 
+    void clear();
+
     FileCache(bool singleton = false);
     virtual ~FileCache();
 
@@ -43,7 +45,6 @@ protected:
     };
 
     std::mutex cache_mutex;
-
     std::map<String, CacheEntry *> cache_map;
 
 private: