Added small_map_threshold constexpr

src/details/registry.cpp

@@ -22,6 +22,8 @@
 #include <string>
 #include <unordered_map>
 
+static constexpr size_t small_map_threshold = 10;
+
 namespace spdlog {
     namespace details {
 
@@ -70,7 +72,7 @@ namespace spdlog {
 
         // if the map is small do a sequential search, otherwise use the standard find()
         std::shared_ptr<logger> registry::get(const std::string &logger_name) {
-            if (loggers_.size() <= 10) {
+            if (loggers_.size() <= small_map_threshold) {
                 for (const auto &[key, val]: loggers_) {
                     if (logger_name == key) {
                         return val;
@@ -89,7 +91,7 @@ namespace spdlog {
         std::shared_ptr<logger> registry::get(std::string_view logger_name) {
             std::lock_guard<std::mutex> lock(logger_map_mutex_);
 
-            if (loggers_.size() <= 10) {
+            if (loggers_.size() <= small_map_threshold) {
                 for (const auto &[key, val]: loggers_) {
                     if (logger_name == key) {
                         return val;