2 files changed, 29 insertions, 8 deletions
diff --git a/platform/android/java/lib/src/org/godotengine/godot/Godot.java b/platform/android/java/lib/src/org/godotengine/godot/Godot.java
index 78848c109a..8a86136daf 100644
--- a/platform/android/java/lib/src/org/godotengine/godot/Godot.java
+++ b/platform/android/java/lib/src/org/godotengine/godot/Godot.java
@@ -47,7 +47,6 @@ import android.app.AlertDialog;
 import android.app.PendingIntent;
 import android.content.ClipData;
 import android.content.ClipboardManager;
-import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
@@ -333,9 +332,11 @@ public class Godot extends Fragment implements SensorEventListener, IDownloaderC
 	}
 
 	public void restart() {
-		if (godotHost != null) {
-			godotHost.onGodotRestartRequested(this);
-		}
+		runOnUiThread(() -> {
+			if (godotHost != null) {
+				godotHost.onGodotRestartRequested(this);
+			}
+		});
 	}
 
 	public void alert(final String message, final String title) {
@@ -859,9 +860,11 @@ public class Godot extends Fragment implements SensorEventListener, IDownloaderC
 	private void forceQuit() {
 		// TODO: This is a temp solution. The proper fix will involve tracking down and properly shutting down each
 		// native Godot components that is started in Godot#onVideoInit.
-		if (godotHost != null) {
-			godotHost.onGodotForceQuit(this);
-		}
+		runOnUiThread(() -> {
+			if (godotHost != null) {
+				godotHost.onGodotForceQuit(this);
+			}
+		});
 	}
 
 	private boolean obbIsCorrupted(String f, String main_pack_md5) {
@@ -1010,6 +1013,7 @@ public class Godot extends Fragment implements SensorEventListener, IDownloaderC
 		mProgressFraction.setText(Helpers.getDownloadProgressString(progress.mOverallProgress,
 				progress.mOverallTotal));
 	}
+
 	public void initInputDevices() {
 		mRenderView.initInputDevices();
 	}
@@ -1018,4 +1022,13 @@ public class Godot extends Fragment implements SensorEventListener, IDownloaderC
 	private GodotRenderView getRenderView() { // used by native side to get renderView
 		return mRenderView;
 	}
+
+	@Keep
+	private void createNewGodotInstance(String[] args) {
+		runOnUiThread(() -> {
+			if (godotHost != null) {
+				godotHost.onNewGodotInstanceRequested(args);
+			}
+		});
+	}
 }
diff --git a/platform/android/java/lib/src/org/godotengine/godot/GodotHost.java b/platform/android/java/lib/src/org/godotengine/godot/GodotHost.java
index 8e8f993369..2e7b67194f 100644
--- a/platform/android/java/lib/src/org/godotengine/godot/GodotHost.java
+++ b/platform/android/java/lib/src/org/godotengine/godot/GodotHost.java
@@ -60,8 +60,16 @@ public interface GodotHost {
 	default void onGodotForceQuit(Godot instance) {}
 
 	/**
-	 * Invoked on the GL thread when the Godot instance wants to be restarted. It's up to the host
+	 * Invoked on the UI thread when the Godot instance wants to be restarted. It's up to the host
 	 * to perform the appropriate action(s).
 	 */
 	default void onGodotRestartRequested(Godot instance) {}
+
+	/**
+	 * Invoked on the UI thread when a new Godot instance is requested. It's up to the host to
+	 * perform the appropriate action(s).
+	 *
+	 * @param args Arguments used to initialize the new instance.
+	 */
+	default void onNewGodotInstanceRequested(String[] args) {}
 }