diff --git a/core/src/main/java/org/lsposed/lspd/service/ServiceManager.java b/core/src/main/java/org/lsposed/lspd/service/ServiceManager.java
index a6af17e2..fef8327d 100644
--- a/core/src/main/java/org/lsposed/lspd/service/ServiceManager.java
+++ b/core/src/main/java/org/lsposed/lspd/service/ServiceManager.java
@@ -22,9 +22,13 @@ package org.lsposed.lspd.service;
 import android.app.ActivityThread;
 import android.content.Context;
 import android.ddm.DdmHandleAppName;
+import android.os.Build;
 import android.os.IBinder;
 import android.os.IServiceManager;
 import android.os.Looper;
+import android.os.Process;
+import android.os.StrictMode;
+import android.system.Os;
 import android.util.Log;
 
 import com.android.internal.os.BinderInternal;
@@ -74,6 +78,7 @@ public class ServiceManager {
             System.exit(1);
         });
 
+        Process.setThreadPriority(Process.THREAD_PRIORITY_FOREGROUND);
         Looper.prepareMainLooper();
         mainService = new LSPosedService();
         moduleService = new LSPModuleService();
@@ -83,7 +88,7 @@ public class ServiceManager {
 
         systemServerService.putBinderForSystemServer();
 
-        android.os.Process.killProcess(android.system.Os.getppid());
+        Process.killProcess(Os.getppid());
 
         createSystemContext();
 
@@ -120,15 +125,8 @@ public class ServiceManager {
             Log.e(TAG, Log.getStackTraceString(e));
         }
 
-        //noinspection InfiniteLoopStatement
-        while (true) {
-            try {
-                Looper.loop();
-            } catch (Throwable e) {
-                Log.i(TAG, "server exited with " + Log.getStackTraceString(e));
-                Log.i(TAG, "restarting");
-            }
-        }
+        Looper.loop();
+        throw new RuntimeException("Main thread loop unexpectedly exited");
     }
 
     public static LSPModuleService getModuleService() {
@@ -158,6 +156,15 @@ public class ServiceManager {
         systemContext = activityThread.getSystemContext();
         systemContext.setTheme(android.R.style.Theme_DeviceDefault_Light_DarkActionBar);
         DdmHandleAppName.setAppName("lspd", 0);
+        var vmPolicy = new StrictMode.VmPolicy.Builder();
+        if (BuildConfig.DEBUG) {
+            vmPolicy.detectAll().penaltyLog();
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+                vmPolicy.penaltyListener(systemContext.getMainExecutor(),
+                        v -> Log.w(TAG, v.getMessage(), v));
+            }
+        }
+        StrictMode.setVmPolicy(vmPolicy.build());
     }
 
     public static Context getSystemContext() {