1 files changed, 71 insertions, 0 deletions
diff --git a/startop/apps/test/src/NonInteractiveMicrobenchmarkActivity.java b/startop/apps/test/src/NonInteractiveMicrobenchmarkActivity.java
new file mode 100644
index 000000000000..0162ac6c5d81
--- /dev/null
+++ b/startop/apps/test/src/NonInteractiveMicrobenchmarkActivity.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.startop.test;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.PrintStream;
+import java.util.ArrayList;
+
+import android.app.Activity;
+import android.app.ActivityManager;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.GridLayout;
+import android.widget.TextView;
+
+public class NonInteractiveMicrobenchmarkActivity extends Activity {
+    ArrayList<CharSequence> benchmarkNames = new ArrayList();
+    ArrayList<Runnable> benchmarkThunks = new ArrayList();
+
+    PrintStream out;
+
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        SystemServerBenchmarks.initializeBenchmarks(this, (name, thunk) -> {
+            benchmarkNames.add(name);
+            benchmarkThunks.add(thunk);
+        });
+
+        try {
+            out = new PrintStream(new File(getExternalFilesDir(null), "benchmark.csv"));
+        } catch (FileNotFoundException e) {
+            throw new RuntimeException(e);
+        }
+        out.println("Name,Mean,Stdev");
+        runBenchmarks(0);
+    }
+
+    void runBenchmarks(int i) {
+        if (i < benchmarkNames.size()) {
+            SystemServerBenchmarks.runBenchmarkInBackground(benchmarkThunks.get(i),
+                    (mean, stdev) -> {
+                        out.printf("%s,%.0f,%.0f\n", benchmarkNames.get(i), mean, stdev);
+                        runBenchmarks(i + 1);
+                    });
+        }
+    }
+}