1 files changed, 33 insertions, 0 deletions
diff --git a/simpleperf/demo/SimpleperfExampleWithNative/app/src/main/java/com/example/simpleperf/simpleperfexamplewithnative/MainActivity.java b/simpleperf/demo/SimpleperfExampleWithNative/app/src/main/java/com/example/simpleperf/simpleperfexamplewithnative/MainActivity.java
new file mode 100644
index 00000000..4dbf4823
--- /dev/null
+++ b/simpleperf/demo/SimpleperfExampleWithNative/app/src/main/java/com/example/simpleperf/simpleperfexamplewithnative/MainActivity.java
@@ -0,0 +1,33 @@
+package com.example.simpleperf.simpleperfexamplewithnative;
+
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.widget.TextView;
+
+public class MainActivity extends AppCompatActivity {
+
+    // Used to load the 'native-lib' library on application startup.
+    static {
+        System.loadLibrary("native-lib");
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        // Example of a call to a native method
+        TextView tv = (TextView) findViewById(R.id.sample_text);
+        tv.setText(stringFromJNI());
+
+        createBusyThreadFromJNI();
+    }
+
+    /**
+     * A native method that is implemented by the 'native-lib' native library,
+     * which is packaged with this application.
+     */
+    public native String stringFromJNI();
+
+    private native void createBusyThreadFromJNI();
+}