JVM Halt через несуществующий нативный метод

Launcher/src/main/java/ru/gravit/launcher/AvanguardStarter.java

@@ -9,6 +9,7 @@
 import net.minecraftforge.fml.SafeExitJVM;
 import ru.gravit.launcher.hasher.DirWatcher;
 import ru.gravit.launcher.hasher.HashedDir;
+import ru.gravit.utils.NativeJVMHalt;
 import ru.gravit.utils.helper.CommonHelper;
 import ru.gravit.utils.helper.IOHelper;
 import ru.gravit.utils.helper.JVMHelper;
@@ -51,11 +52,19 @@ public void run() {
     static void safeHalt(int exitcode)
     {
         try {
-            SafeExitJVM.exit(exitcode);
-        } catch (Throwable e)
-        {
             SafeExitJVMLegacy.exit(exitcode);
+        } catch (Throwable ignored)
+        {
+
         }
+        try {
+            SafeExitJVM.exit(exitcode);
+        } catch (Throwable ignored)
+        {
+
+        }
+        NativeJVMHalt halt = new NativeJVMHalt(exitcode);
+        halt.halt();
     }
 
     public static final String NAME = Launcher.getConfig().projectname;

libLauncher/src/main/java/ru/gravit/launcher/hasher/DirWatcher.java

@@ -19,6 +19,7 @@
 import net.minecraftforge.fml.SafeExitJVM;
 import ru.gravit.launcher.LauncherAPI;
 import ru.gravit.launcher.hasher.HashedEntry.Type;
+import ru.gravit.utils.NativeJVMHalt;
 import ru.gravit.utils.helper.IOHelper;
 import ru.gravit.utils.helper.JVMHelper;
 import ru.gravit.utils.helper.JVMHelper.OS;
@@ -72,8 +73,16 @@ private static void handleError(Throwable e) {
             SafeExitJVMLegacy.exit(-123);
         } catch (Throwable ignored)
         {
-            SafeExitJVM.exit(-123);
+
         }
+        try {
+            SafeExitJVM.exit(-123);
+        } catch (Throwable ignored)
+        {
+
+        }
+        NativeJVMHalt halt = new NativeJVMHalt(-123);
+        halt.halt();
     }
 
     private static Deque<String> toPath(Iterable<Path> path) {

libLauncher/src/main/java/ru/gravit/utils/NativeJVMHalt.java

@@ -0,0 +1,14 @@
+package ru.gravit.utils;
+
+import ru.gravit.utils.helper.LogHelper;
+
+public class NativeJVMHalt {
+    public NativeJVMHalt(int haltCode) {
+        this.haltCode = haltCode;
+        LogHelper.error("JVM exit code %d",haltCode);
+        halt();
+    }
+
+    public int haltCode;
+    public native void halt();
+}

libLauncher/src/main/java/ru/gravit/utils/helper/JVMHelper.java

@@ -118,6 +118,7 @@ public static URL[] getClassPathURL() {
     }
     public static void checkStackTrace(Class mainClass)
     {
+        LogHelper.debug("Testing stacktrace");
         Exception e = new Exception("Testing stacktrace");
         StackTraceElement[] list = e.getStackTrace();
         if(!list[list.length - 1].getClassName().equals(mainClass.getName()))