add: 信号量crash catch

zjw-swun · Jul 1, 2022 · 609f854 · 609f854
1 parent e8a698f
commit 609f854
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/app/src/main/java/com/example/ndk/ndkdemo/MainActivity.java b/app/src/main/java/com/example/ndk/ndkdemo/MainActivity.java
@@ -2,6 +2,7 @@
 
 import androidx.appcompat.app.AppCompatActivity;
 import android.os.Bundle;
+import android.util.Log;
 import android.view.View;
 import android.widget.TextView;
 import android.widget.Toast;
@@ -20,9 +21,17 @@ protected void onCreate(Bundle savedInstanceState) {
 
         TextView tv_show = (TextView) findViewById(R.id.tv_show);
         tv_show.setText(SignHelper.getSign(this));
+        Thread.currentThread().setUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {
+            @Override
+            public void uncaughtException(Thread t, Throwable e) {
+                //只能处理java层crash
+                Log.e("TAG","uncaughtException");
+            }
+        });
         tv_show.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
+               // int a = 1 / 0;
                 SignHelper.throwNativeCrash();
             }
         });