Merge f8160adfdb into 1b78a661c7

include/spdlog/details/registry.h

@@ -144,13 +144,23 @@ public:
         _async_mode = false;
     }
 
-    static registry_t<Mutex>& instance()
+    static std::shared_ptr<registry_t<Mutex>> instance()
     {
-        static registry_t<Mutex> s_instance;
+        if(_instance == nullptr)
-        return s_instance;
+            _instance = std::make_shared<registry_t<Mutex>>();
+        return _instance;
     }
 
+    static void set_registry(std::shared_ptr<registry_t<Mutex>> registry)
+    {
+        _instance = registry;
+    }
+
+    registry_t<Mutex>() {}
+
 private:
+    static std::shared_ptr<registry_t<Mutex>> _instance;
+
     void register_logger_impl(std::shared_ptr<logger> logger)
     {
         auto logger_name = logger->name();
@@ -158,7 +168,6 @@ private:
             throw spdlog_ex("logger with name " + logger_name + " already exists");
         _loggers[logger->name()] = logger;
     }
-    registry_t<Mutex>(){}
     registry_t<Mutex>(const registry_t<Mutex>&) = delete;
     registry_t<Mutex>& operator=(const registry_t<Mutex>&) = delete;
     Mutex _mutex;
@@ -171,10 +180,14 @@ private:
     std::function<void()> _worker_warmup_cb = nullptr;
     std::chrono::milliseconds _flush_interval_ms;
 };
+
+template<class Mutex>
+std::shared_ptr<registry_t<Mutex>> registry_t<Mutex>::_instance = nullptr;
+
 #ifdef SPDLOG_NO_REGISTRY_MUTEX
 typedef registry_t<spdlog::details::null_mutex> registry;
-#else
+#   else
 typedef registry_t<std::mutex> registry;
-#endif
+#endif //SPDLOG_NO_REGISTRY_MUTEX
 }
 }

include/spdlog/details/spdlog_impl.h

@@ -34,17 +34,17 @@
 
 inline void spdlog::register_logger(std::shared_ptr<logger> logger)
 {
-    return details::registry::instance().register_logger(logger);
+    return details::registry::instance()->register_logger(logger);
 }
 
 inline std::shared_ptr<spdlog::logger> spdlog::get(const std::string& name)
 {
-    return details::registry::instance().get(name);
+    return details::registry::instance()->get(name);
 }
 
 inline void spdlog::drop(const std::string &name)
 {
-    details::registry::instance().drop(name);
+    details::registry::instance()->drop(name);
 }
 
 // Create multi/single threaded rotating file logger
@@ -72,22 +72,22 @@ inline std::shared_ptr<spdlog::logger> spdlog::daily_logger_st(const std::string
 // Create stdout/stderr loggers
 inline std::shared_ptr<spdlog::logger> spdlog::stdout_logger_mt(const std::string& logger_name)
 {
-    return details::registry::instance().create(logger_name, spdlog::sinks::stdout_sink_mt::instance());
+    return details::registry::instance()->create(logger_name, spdlog::sinks::stdout_sink_mt::instance());
 }
 
 inline std::shared_ptr<spdlog::logger> spdlog::stdout_logger_st(const std::string& logger_name)
 {
-    return details::registry::instance().create(logger_name, spdlog::sinks::stdout_sink_st::instance());
+    return details::registry::instance()->create(logger_name, spdlog::sinks::stdout_sink_st::instance());
 }
 
 inline std::shared_ptr<spdlog::logger> spdlog::stderr_logger_mt(const std::string& logger_name)
 {
-    return details::registry::instance().create(logger_name, spdlog::sinks::stderr_sink_mt::instance());
+    return details::registry::instance()->create(logger_name, spdlog::sinks::stderr_sink_mt::instance());
 }
 
 inline std::shared_ptr<spdlog::logger> spdlog::stderr_logger_st(const std::string& logger_name)
 {
-    return details::registry::instance().create(logger_name, spdlog::sinks::stderr_sink_st::instance());
+    return details::registry::instance()->create(logger_name, spdlog::sinks::stderr_sink_st::instance());
 }
 
 #ifdef __linux__
@@ -103,7 +103,7 @@ inline std::shared_ptr<spdlog::logger> spdlog::syslog_logger(const std::string&
 
 inline std::shared_ptr<spdlog::logger> spdlog::create(const std::string& logger_name, spdlog::sinks_init_list sinks)
 {
-    return details::registry::instance().create(logger_name, sinks);
+    return details::registry::instance()->create(logger_name, sinks);
 }
 
 
@@ -111,44 +111,44 @@ template <typename Sink, typename... Args>
 inline std::shared_ptr<spdlog::logger> spdlog::create(const std::string& logger_name, const Args&... args)
 {
     sink_ptr sink = std::make_shared<Sink>(args...);
-    return details::registry::instance().create(logger_name, { sink });
+    return details::registry::instance()->create(logger_name, { sink });
 }
 
 
 template<class It>
 inline std::shared_ptr<spdlog::logger> spdlog::create(const std::string& logger_name, const It& sinks_begin, const It& sinks_end)
 {
-    return details::registry::instance().create(logger_name, sinks_begin, sinks_end);
+    return details::registry::instance()->create(logger_name, sinks_begin, sinks_end);
 }
 
 inline void spdlog::set_formatter(spdlog::formatter_ptr f)
 {
-    details::registry::instance().formatter(f);
+    details::registry::instance()->formatter(f);
 }
 
 inline void spdlog::set_pattern(const std::string& format_string)
 {
-    return details::registry::instance().set_pattern(format_string);
+    return details::registry::instance()->set_pattern(format_string);
 }
 
 inline void spdlog::set_level(level::level_enum log_level)
 {
-    return details::registry::instance().set_level(log_level);
+    return details::registry::instance()->set_level(log_level);
 }
 
 
 inline void spdlog::set_async_mode(size_t queue_size, const async_overflow_policy overflow_policy, const std::function<void()>& worker_warmup_cb, const std::chrono::milliseconds& flush_interval_ms)
 {
-    details::registry::instance().set_async_mode(queue_size, overflow_policy, worker_warmup_cb, flush_interval_ms);
+    details::registry::instance()->set_async_mode(queue_size, overflow_policy, worker_warmup_cb, flush_interval_ms);
 }
 
 inline void spdlog::set_sync_mode()
 {
-    details::registry::instance().set_sync_mode();
+    details::registry::instance()->set_sync_mode();
 }
 
 inline void spdlog::drop_all()
 {
-    details::registry::instance().drop_all();
+    details::registry::instance()->drop_all();
 }