[noci] Update actions-docker pull url

.forgejo/workflows/commit.yml

@@ -7,7 +7,7 @@ jobs:
  build:
   runs-on: docker
   container:
-   image: git.staropensource.de/staropensource/actions-docker:java
+   image: git.staropensource.de/infrastructure/actions-docker:java
   steps:
    - name: Checkout
      uses: https://code.forgejo.org/actions/checkout@v4
@@ -57,7 +57,7 @@ jobs:
  generate-javadoc:
   runs-on: docker
   container:
-   image: git.staropensource.de/staropensource/actions-docker:java
+   image: git.staropensource.de/infrastructure/actions-docker:java
   steps:
    - name: Checkout
      uses: https://code.forgejo.org/actions/checkout@v4

.forgejo/workflows/pullrequest.yml

@@ -7,7 +7,7 @@ jobs:
  generate-javadoc:
   runs-on: docker
   container:
-   image: git.staropensource.de/staropensource/actions-docker:java
+   image: git.staropensource.de/infrastructure/actions-docker:java
   steps:
    - name: Checkout
      uses: https://code.forgejo.org/actions/checkout@v4

common/src/main/java/de/staropensource/engine/minecraft/EngineBootstrapper.java

@@ -24,7 +24,6 @@ import de.staropensource.engine.base.EngineInternals;
 import de.staropensource.engine.base.implementable.LoggingAdapter;
 import de.staropensource.engine.base.implementable.ShutdownHandler;
 import de.staropensource.engine.base.logging.Logger;
-import de.staropensource.engine.base.logging.LoggerInstance;
 import de.staropensource.engine.base.type.InternalAccessArea;
 import org.jetbrains.annotations.NotNull;
 
@@ -34,14 +33,6 @@ import org.jetbrains.annotations.NotNull;
  * @since v1-alpha0
  */
 public final class EngineBootstrapper {
-    /**
-     * Contains the {@link LoggerInstance} for this instance.
-     *
-     * @see LoggerInstance
-     * @since v1-alpha0
-     */
-    private static final LoggerInstance logger = new LoggerInstance.Builder().setClazz(EngineBootstrapper.class).setOrigin("ENGINEMC").build();
-
     /**
      * Constructs this class.
      *
@@ -62,11 +53,7 @@ public final class EngineBootstrapper {
     public static void initialize(boolean disableMultithreading, boolean disableClasspathScanning, @NotNull ShutdownHandler shutdownHandler, @NotNull LoggingAdapter loggingAdapter) throws Exception {
         overwriteSystemProperties(disableMultithreading, disableClasspathScanning);  // Overwrites certain system properties to overwrite the engine configuration
         Logger.setLoggingAdapter(loggingAdapter);                                    // Install logging adapter
-        try {
-            Engine.initialize();                                                     // Initialize engine
-        } catch (Exception exception) {
-            throw exception;
-        }
+        Engine.initialize();                                                         // Initialize engine
         configureEngineShutdown(shutdownHandler);                                    // Configures how the engine shuts itself down
         EngineInternals.getInstance().restrictAccess(InternalAccessArea.ALL_WRITE);  // Restrict internal engine access to read-only
         initializeSubystems();                                                       // Initialize subsystems
@@ -80,13 +67,12 @@ public final class EngineBootstrapper {
      * @since v1-alpha0
      */
     private static void overwriteSystemProperties(boolean disableMultithreading, boolean disableClasspathScanning) {
-        System.getProperties().setProperty("sosengine.base.loggerTemplate", "[%log_level% %log_path%%log_metadata%] %log_message_prefix%%log_message%");
+        System.getProperties().setProperty("sosengine.base.logFeatures", "methodName,lineNumber");
         System.getProperties().setProperty("sosengine.base.optimizeLogging", "true");
-        System.getProperties().setProperty("sosengine.base.loggerImmediateShutdown", "false");
         if (disableMultithreading)
             System.getProperties().setProperty("sosengine.base.optimizeEvents", "false");
         if (disableClasspathScanning)
-            System.getProperties().setProperty("sosengine.base.initialForceDisableClasspathScanning", "true");
+            System.getProperties().setProperty("sosengine.base.considerEnvironmentUnfriendlyToClasspathScanning", "true");
     }
 
     /**
@@ -97,11 +83,11 @@ public final class EngineBootstrapper {
      */
     private static void configureEngineShutdown(@NotNull ShutdownHandler shutdownHandler) {
         EngineInternals.getInstance().setShutdownHandler(exitcode -> {
-            logger.diag("Invoking shutdown handler");
+            Logger.diag("Invoking shutdown handler");
             try {
                 shutdownHandler.shutdown(exitcode);
             } catch (Exception exception) {
-                logger.crash("Unable to shutdown server! Shutdown handler threw an exception. Hanging thread", exception, true);
+                Logger.crash("Unable to shutdown server (Shutdown handler threw an exception)! Hanging thread", exception, true);
                 //noinspection InfiniteLoopStatement // we want an infinite loop
                 while (true)
                     Thread.onSpinWait();
@@ -111,7 +97,7 @@ public final class EngineBootstrapper {
     }
 
     /**
-     * Initializes all subsystems bundled with this subsystem.
+     * Initializes all subsystems bundled with EngineMC.
      *
      * @since v1-alpha0
      */

common/src/main/java/de/staropensource/engine/minecraft/SubsystemInformation.java

@@ -20,13 +20,12 @@
 package de.staropensource.engine.minecraft;
 
 import de.staropensource.engine.base.Engine;
-import de.staropensource.engine.base.logging.LoggerInstance;
+import de.staropensource.engine.base.logging.Logger;
 import de.staropensource.engine.base.type.VersionType;
 import de.staropensource.engine.base.utility.Miscellaneous;
 import de.staropensource.engine.base.utility.PropertiesReader;
 import de.staropensource.engine.base.utility.information.EngineInformation;
 import lombok.Getter;
-import org.jetbrains.annotations.NotNull;
 
 import java.io.IOException;
 import java.io.InputStream;
@@ -45,14 +44,6 @@ import java.util.Properties;
  */
 @SuppressWarnings({ "JavadocDeclaration" })
 public final class SubsystemInformation {
-    /**
-     * Contains the {@link LoggerInstance} for this instance.
-     *
-     * @see LoggerInstance
-     * @since v1-alpha0
-     */
-    private static final @NotNull LoggerInstance logger = new LoggerInstance.Builder().setClazz(SubsystemInformation.class).setOrigin("ENGINEMC").build();
-
     /**
      * Contains the subsystem's version codename.
      *
@@ -297,14 +288,14 @@ public final class SubsystemInformation {
      * @since v1-alpha0
      */
     public static synchronized void update() {
-        logger.diag("Updating subsystem information");
+        Logger.diag("Updating subsystem information");
 
         // Load properties from bundled gradle.properties
         Properties gradleProperties = new Properties();
         InputStream gradleStream = EngineInformation.class.getClassLoader().getResourceAsStream("sosenginemc-gradle.properties");
 
         if (gradleStream == null) {
-            logger.crash("Unable to load build information: The bundled gradle.properties file could not be found.");
+            Logger.crash("Unable to load build information: The bundled gradle.properties file could not be found.");
             return;
         }
 
@@ -312,7 +303,7 @@ public final class SubsystemInformation {
             gradleProperties.load(gradleStream);
             gradleStream.close();
         } catch (IOException exception) {
-            logger.crash("Unable to load build information: InputStream 'gradleStream' failed", exception);
+            Logger.crash("Unable to load build information: InputStream 'gradleStream' failed", exception);
             return;
         }
 
@@ -321,7 +312,7 @@ public final class SubsystemInformation {
         Properties gitProperties = new Properties();
         InputStream gitStream = EngineInformation.class.getClassLoader().getResourceAsStream("sosenginemc-git.properties");
         if (gitStream == null) {
-            logger.error("Unable to load build information: The bundled git.properties file could not be found. Did you download a tarball?");
+            Logger.error("Unable to load build information: The bundled git.properties file could not be found. Did you download a tarball?");
 
             // Fake information
             gitProperties.setProperty("git.total.commit.count", "0");
@@ -339,7 +330,7 @@ public final class SubsystemInformation {
                 gitProperties.load(gitStream);
                 gitStream.close();
             } catch (IOException exception) {
-                logger.crash("Unable to load build information: InputStream 'gitStream' failed", exception);
+                Logger.crash("Unable to load build information: InputStream 'gitStream' failed", exception);
                 return;
             }
         }

common/src/main/java/de/staropensource/engine/minecraft/command/Command.java

@@ -20,6 +20,7 @@
 package de.staropensource.engine.minecraft.command;
 
 import de.staropensource.engine.base.EngineConfiguration;
+import de.staropensource.engine.base.logging.Logger;
 import de.staropensource.engine.base.utility.ListFormatter;
 import de.staropensource.engine.base.utility.Miscellaneous;
 import de.staropensource.engine.base.utility.PlaceholderEngine;
@@ -67,30 +68,34 @@ public final class Command {
                     message(player, Strings.errorTooFewArguments);
                 else if (arguments.length == 2) {
                     // Return configuration setting
-                    String value = switch (arguments[1]) {
-                        case "debug" -> String.valueOf(EngineConfiguration.getInstance().isDebug());
-                        case "debugEvents" -> String.valueOf(EngineConfiguration.getInstance().isDebugEvents());
+                    String value = null;
 
-                        case "initialPerformSubsystemInitialization" -> String.valueOf(EngineConfiguration.getInstance().isInitialPerformSubsystemInitialization());
-                        case "initialForceDisableClasspathScanning" -> String.valueOf(EngineConfiguration.getInstance().isInitialForceDisableClasspathScanning());
-                        case "initialIncludeSubsystemClasses" -> ListFormatter.formatSet(EngineConfiguration.getInstance().getInitialIncludeSubsystemClasses());
+                    switch (arguments[1]) {
+                        case "debug" -> value = String.valueOf(EngineConfiguration.getInstance().isDebug());
+                        case "debugEvents" -> value = String.valueOf(EngineConfiguration.getInstance().isDebugEvents());
 
-                        case "errorShortcodeParser" -> String.valueOf(EngineConfiguration.getInstance().isErrorShortcodeParser());
+                        case "initialPerformSubsystemInitialization" -> value = String.valueOf(EngineConfiguration.getInstance().isInitialPerformSubsystemInitialization());
+                        case "initialIncludeSubsystemClasses" -> value = ListFormatter.formatSet(EngineConfiguration.getInstance().getInitialIncludeSubsystemClasses());
 
-                        case "optimizeLogging" -> String.valueOf(EngineConfiguration.getInstance().isOptimizeLogging());
-                        case "optimizeEvents" -> String.valueOf(EngineConfiguration.getInstance().isOptimizeEvents());
+                        case "errorShortcodeParser" -> value = String.valueOf(EngineConfiguration.getInstance().isErrorShortcodeParser());
 
-                        case "loggerLevel" -> "LogLevel." + EngineConfiguration.getInstance().getLoggerLevel().name();
-                        case "loggerTemplate" -> "\"" + EngineConfiguration.getInstance().getLoggerTemplate() + "\"";
-                        case "loggerPollingSpeed" -> String.valueOf(EngineConfiguration.getInstance().getLoggerPollingSpeed());
-                        case "loggerForceStandardOutput" -> String.valueOf(EngineConfiguration.getInstance().isLoggerForceStandardOutput());
-                        case "loggerEnableNewlineSupport" -> String.valueOf(EngineConfiguration.getInstance().isLoggerEnableNewlineSupport());
-                        case "loggerImmediateShutdown" -> String.valueOf(EngineConfiguration.getInstance().isLoggerImmediateShutdown());
+                        case "optimizeLogging" -> value = String.valueOf(EngineConfiguration.getInstance().isOptimizeLogging());
+                        case "optimizeEvents" -> value = String.valueOf(EngineConfiguration.getInstance().isOptimizeEvents());
 
-                        case "hideFullTypePath" -> String.valueOf(EngineConfiguration.getInstance().isHideFullTypePath());
+                        case "logLevel" -> value = "LogLevel." + EngineConfiguration.getInstance().getLogLevel().name();
+                        case "logFeatures" -> {
+                            StringBuilder features = new StringBuilder();
 
-                        default -> null;
-                    };
+                            for (String feature : EngineConfiguration.getInstance().getLogFeatures())
+                                features.append(feature);
+
+                            value = features.toString();
+                        }
+                        case "logPollingSpeed" -> value = String.valueOf(EngineConfiguration.getInstance().getLogPollingSpeed());
+                        case "logForceStandardOutput" -> value = String.valueOf(EngineConfiguration.getInstance().isLogForceStandardOutput());
+
+                        case "hideFullTypePath" -> value = String.valueOf(EngineConfiguration.getInstance().isHideFullTypePath());
+                    }
 
                     if (value == null)
                         message(player, Strings.errorInvalidSetting.replace("%key%", arguments[1]));
@@ -109,10 +114,8 @@ public final class Command {
                     switch (arguments[1]) {
                         case "debug" -> System.getProperties().setProperty("sosengine.base.debug", String.valueOf(newValue));
                         case "debugEvents" -> System.getProperties().setProperty("sosengine.base.debugEvents", String.valueOf(newValue));
-                        case "debugShortcodeConverter" -> System.getProperties().setProperty("sosengine.base.debugShortcodeConverter", String.valueOf(newValue));
 
                         case "initialPerformSubsystemInitialization" -> System.getProperties().setProperty("sosengine.base.initialPerformSubsystemInitialization", String.valueOf(newValue));
-                        case "initialForceDisableClasspathScanning" -> System.getProperties().setProperty("sosengine.base.initialForceDisableClasspathScanning", String.valueOf(newValue));
                         case "initialIncludeSubsystemClasses" -> System.getProperties().setProperty("sosengine.base.initialIncludeSubsystemClasses", String.valueOf(newValue));
 
                         case "errorShortcodeConverter" -> System.getProperties().setProperty("sosengine.base.errorShortcodeConverter", String.valueOf(newValue));
@@ -120,12 +123,10 @@ public final class Command {
                         case "optimizeLogging" -> System.getProperties().setProperty("sosengine.base.optimizeLogging", String.valueOf(newValue));
                         case "optimizeEvents" -> System.getProperties().setProperty("sosengine.base.optimizeEvents", String.valueOf(newValue));
 
-                        case "loggerLevel" -> System.getProperties().setProperty("sosengine.base.loggerLevel", String.valueOf(newValue));
-                        case "loggerTemplate" -> System.getProperties().setProperty("sosengine.base.loggerTemplate", String.valueOf(newValue));
-                        case "loggerPollingSpeed" -> System.getProperties().setProperty("sosengine.base.loggerPollingSpeed", String.valueOf(newValue));
-                        case "loggerForceStandardOutput" -> System.getProperties().setProperty("sosengine.base.loggerForceStandardOutput", String.valueOf(newValue));
-                        case "loggerEnableNewlineSupport" -> System.getProperties().setProperty("sosengine.base.loggerEnableNewlineSupport", String.valueOf(newValue));
-                        case "loggerImmediateShutdown" -> System.getProperties().setProperty("sosengine.base.loggerImmediateShutdown", String.valueOf(newValue));
+                        case "logLevel" -> System.getProperties().setProperty("sosengine.base.logLevel", String.valueOf(newValue));
+                        case "logFeatures" -> System.getProperties().setProperty("sosengine.base.logFeatures", String.valueOf(newValue));
+                        case "logPollingSpeed" -> System.getProperties().setProperty("sosengine.base.logPollingSpeed", String.valueOf(newValue));
+                        case "logForceStandardOutput" -> System.getProperties().setProperty("sosengine.base.logForceStandardOutput", String.valueOf(newValue));
 
                         case "hideFullTypePath" -> System.getProperties().setProperty("sosengine.base.hideFullTypePath", String.valueOf(newValue));
 
@@ -223,6 +224,7 @@ public final class Command {
 
                 message(player, message);
             }
+            case "crash" -> Logger.crash("Manually initiated crash (/enginemc crash)");
             default -> message(player, Strings.errorInvalidArgument);
         }
     }
@@ -269,7 +271,8 @@ public final class Command {
 <red><bold>config</bold> \\<key> [value]: Displays the value of a setting if <italic>value</italic> is unset, or sets it if it isn't
 <red><bold>placeholder</bold> \\<message>: Runs the specified message through sos!engine's PlaceholderEngine and returns it's result
 <red><bold>gc</bold>: Forcefully invokes the garbage collector
-<red><bold>jvminfo</bold>: Displays information about the Java Virtual Machine""";
+<red><bold>jvminfo</bold>: Displays information about the Java Virtual Machine
+<red><bold>crash</bold>: Crashes the StarOpenSource Engine""";
 
         // Configuration
         public static final String configGet = "<red>The configuration setting \"%key%\" is set to '%value%'";

gradle.properties

@@ -21,11 +21,11 @@
 versioningCodename=Sugarcane
 versioningVersion=1
 versioningType=release
-versioningTyperelease=1
+versioningTyperelease=3
 versioningFork=
 
 # Java
-javaSource=22
+javaSource=21
 javaTarget=21
 
 # Minecraft
@@ -34,15 +34,15 @@ minecraftMinor=.1
 paperSnapshot=R0.1
 
 # Plugins
-pluginShadow=8.1.7
-pluginLombok=8.6
+pluginShadow=8.1.8
+pluginLombok=8.10.2
 pluginGitProperties=2.4.2
 pluginRunTask=2.3.1
 
 # Dependencies
-dependencyLombok=1.18.32
-dependencyJetbrainsAnnotations=24.1.0
-dependencyStarOpenSourceEngine=1-alpha7
+dependencyLombok=1.18.34
+dependencyJetbrainsAnnotations=26.0.1
+dependencyStarOpenSourceEngine=1-alpha8
 dependencyAdventure=4.17.0
 
 # etc

platform-bukkit/src/main/java/de/staropensource/engine/minecraft/bukkit/BukkitLoggingAdapter.java

@@ -21,10 +21,9 @@ package de.staropensource.engine.minecraft.bukkit;
 
 import de.staropensource.engine.base.EngineConfiguration;
 import de.staropensource.engine.base.implementable.LoggingAdapter;
-import de.staropensource.engine.base.implementation.shortcode.EmptyShortcodeConverter;
+import de.staropensource.engine.base.implementation.shortcode.EmptyShortcodeParser;
 import de.staropensource.engine.base.type.logging.LogLevel;
 import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
 
 /**
  * A {@link LoggingAdapter} for the Bukkit API.
@@ -39,34 +38,14 @@ public final class BukkitLoggingAdapter implements LoggingAdapter {
 
     /** {@inheritDoc} */
     @Override
-    public @Nullable String prePlaceholder(@NotNull LogLevel level, @NotNull Class<?> issuerClass, @NotNull String issuerOrigin, @Nullable String issuerMetadata, @NotNull String message, @NotNull String format) {
-        return null;
-    }
-
-    /** {@inheritDoc} */
-    @Override
-    public @NotNull String postPlaceholder(@NotNull LogLevel level, @NotNull Class<?> issuerClass, @NotNull String issuerOrigin, @Nullable String issuerMetadata, @NotNull String message, @NotNull String format) {
-        return format;
-    }
-
-    /** {@inheritDoc} */
-    @Override
-    public void print(@NotNull LogLevel level, @NotNull Class<?> issuerClass, @NotNull String issuerOrigin, @Nullable String issuerMetadata, @NotNull String message, @NotNull String format) {
+    public void print(@NotNull LogLevel level, @NotNull StackTraceElement issuer, @NotNull String message, @NotNull String format) {
         // Remove any tags
-        format = new EmptyShortcodeConverter(format, true).getClean();
-
-        // Fix newlines
-        if (EngineConfiguration.getInstance().isLoggerEnableNewlineSupport()) {
-            String spaces = "                            ";
-            if (level == LogLevel.ERROR || level == LogLevel.CRASH)
-                spaces += " ";
-
-            format = format.replace("\n", "\n" + spaces);
-        }
+        if (EngineConfiguration.getInstance() != null && EngineConfiguration.getInstance().getLogFeatures().contains("formatting"))
+            format = new EmptyShortcodeParser(format, true).getClean();
 
         switch (level) {
-            case DIAGNOSTIC, VERBOSE, SILENT_WARNING, INFORMATIONAL, WARNING -> PlatformInitializer.getInstance().getLogger().info(format);
-            case ERROR, CRASH -> PlatformInitializer.getInstance().getLogger().severe(format);
+            case DIAGNOSTIC, VERBOSE, SILENT_WARNING, INFORMATIONAL, WARNING -> PlatformInitializer.getInstance().getLogger().info(format.replace("\n", "\n                            "));
+            case ERROR, CRASH -> PlatformInitializer.getInstance().getLogger().severe(format.replace("\n", "\n                             "));
         }
     }
 }

platform-bukkit/src/main/java/de/staropensource/engine/minecraft/bukkit/PlatformInitializer.java

@@ -21,7 +21,6 @@ package de.staropensource.engine.minecraft.bukkit;
 
 import de.staropensource.engine.base.Engine;
 import de.staropensource.engine.base.logging.Logger;
-import de.staropensource.engine.base.logging.LoggerInstance;
 import de.staropensource.engine.minecraft.EngineBootstrapper;
 import de.staropensource.engine.minecraft.bukkit.command.BukkitCommand;
 import lombok.Getter;
@@ -31,7 +30,6 @@ import org.bukkit.World;
 import org.bukkit.command.PluginCommand;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.java.JavaPlugin;
-import org.jetbrains.annotations.NotNull;
 
 import java.util.Objects;
 
@@ -54,15 +52,7 @@ public final class PlatformInitializer extends JavaPlugin {
      */
     @Getter
     private static PlatformInitializer instance;
-
-    /**
-     * Contains the {@link LoggerInstance} for this instance.
-     *
-     * @see LoggerInstance
-     * @since v1-alpha0
-     */
-    private static final @NotNull LoggerInstance logger = new LoggerInstance.Builder().setClazz(PlatformInitializer.class).setOrigin("ENGINEMC").build();
-
+    
     /**
      * Constructs this class.
      *
@@ -90,7 +80,7 @@ public final class PlatformInitializer extends JavaPlugin {
                     true,
                     exitcode -> {
                         if (Bukkit.getWorlds().isEmpty()) {
-                            logger.info("No worlds are loaded, halting JVM");
+                            Logger.info("No worlds are loaded, halting JVM");
                             Runtime.getRuntime().halt(exitcode);
                         } else if (!Bukkit.isStopping())
                             Bukkit.shutdown();
@@ -122,7 +112,7 @@ public final class PlatformInitializer extends JavaPlugin {
             PluginCommand command = Objects.requireNonNull(Bukkit.getPluginCommand("enginemc"));
             command.setExecutor(new BukkitCommand());
         } catch (NullPointerException exception) {
-            logger.crash("Failed to register the /enginemc command", exception);
+            Logger.crash("Failed to register the /enginemc command", exception);
         }
     }
 
@@ -135,7 +125,7 @@ public final class PlatformInitializer extends JavaPlugin {
     public void onDisable() {
         if (!Bukkit.isStopping()) {
             // Server is reloading, print warning and shutdown server
-            logger.error("""
+            Logger.error("""
 __        ___   _    _  _____      _    ____  _____  __   _____  _   _   ____   ___ ___ _   _  ____ ___ ___
 \\ \\      / / | | |  / \\|_   _|    / \\  |  _ \\| ____| \\ \\ / / _ \\| | | | |  _ \\ / _ \\_ _| \\ | |/ ___|__ \\__ \\
  \\ \\ /\\ / /| |_| | / _ \\ | |     / _ \\ | |_) |  _|    \\ V / | | | | | | | | | | | | | ||  \\| | |  _  / / / /
@@ -152,7 +142,7 @@ For safety, EngineMC will now save player and world data and forcefully shutdown
 
             // Save and kick players
             for (Player player : Bukkit.getOnlinePlayers()) {
-                logger.info("Saving data for player \"" + player.getName() + "\" [" + player.getUniqueId() + "]");
+                Logger.info("Saving data for player \"" + player.getName() + "\" [" + player.getUniqueId() + "]");
                 player.saveData();
                 if (player.isOp())
                     player.kick(MiniMessage.miniMessage().deserialize("The server has been forcefully shut down as the server has been reloaded,\nwhich is known to be unsafe. Check your server console for more information."));
@@ -162,13 +152,13 @@ For safety, EngineMC will now save player and world data and forcefully shutdown
 
             // Save worlds
             for (World world : Bukkit.getWorlds()) {
-                logger.info("Saving data for world \"" + world.getName() + "\"");
+                Logger.info("Saving data for world \"" + world.getName() + "\"");
                 world.save();
             }
 
             // Halt JVM
-            logger.info("Halting JVM");
-            Logger.flushLogMessages();  // flush remaining log messages
+            Logger.info("Halting JVM");
+            Logger.flush();  // flush remaining log messages
             Runtime.getRuntime().halt(0);
         }