src/java.logging/share/classes/java/util/logging/LogManager.java

*** 386,404 ****
                          assert initializedCalled && !initializationDone;
  
                          // create root logger before reading primordial
                          // configuration - to ensure that it will be added
                          // before the global logger, and not after.
!                         owner.rootLogger = owner.new RootLogger();
  
                          // Read configuration.
                          owner.readPrimordialConfiguration();
  
                          // Create and retain Logger for the root of the namespace.
!                         owner.addLogger(owner.rootLogger);
!                         if (!owner.rootLogger.isLevelInitialized()) {
!                             owner.rootLogger.setLevel(defaultLevel);
                          }
  
                          // Adding the global Logger.
                          // Do not call Logger.getGlobal() here as this might trigger
                          // subtle inter-dependency issues.
--- 386,412 ----
                          assert initializedCalled && !initializationDone;
  
                          // create root logger before reading primordial
                          // configuration - to ensure that it will be added
                          // before the global logger, and not after.
!                         final Logger root = owner.rootLogger = owner.new RootLogger();
  
                          // Read configuration.
                          owner.readPrimordialConfiguration();
  
                          // Create and retain Logger for the root of the namespace.
!                         owner.addLogger(root);
! 
!                         // For backward compatibility: add any handlers configured using
!                         // ".handlers"
!                         owner.createLoggerHandlers("", ".handlers")
!                                 .stream()
!                                 .forEach(root::addHandler);
! 
!                         // Initialize level if not yet initialized
!                         if (!root.isLevelInitialized()) {
!                             root.setLevel(defaultLevel);
                          }
  
                          // Adding the global Logger.
                          // Do not call Logger.getGlobal() here as this might trigger
                          // subtle inter-dependency issues.
*** 1706,1716 ****
           * from {@code next}.
           *
           * @param k a property key in the configuration
           * @param previous the old configuration
           * @param next the new configuration (modified by this function)
!          * @param remappingFunction the mapping function.
           */
          static void merge(String k, Properties previous, Properties next,
                            BiFunction<String, String, String> mappingFunction) {
              String p = trim(previous.getProperty(k, null));
              String n = trim(next.getProperty(k, null));
--- 1714,1724 ----
           * from {@code next}.
           *
           * @param k a property key in the configuration
           * @param previous the old configuration
           * @param next the new configuration (modified by this function)
!          * @param mappingFunction the mapping function.
           */
          static void merge(String k, Properties previous, Properties next,
                            BiFunction<String, String, String> mappingFunction) {
              String p = trim(previous.getProperty(k, null));
              String n = trim(next.getProperty(k, null));