1 files changed, 23 insertions, 162 deletions

diff --git a/startop/apps/test/src/SystemServerBenchmarkActivity.java b/startop/apps/test/src/SystemServerBenchmarkActivity.java
index c8d9fde0bdaf..75ea69b81e02 100644
--- a/startop/apps/test/src/SystemServerBenchmarkActivity.java
+++ b/startop/apps/test/src/SystemServerBenchmarkActivity.java
@@ -31,13 +31,25 @@ import android.widget.Button;
 import android.widget.GridLayout;
 import android.widget.TextView;
 
+public class SystemServerBenchmarkActivity extends Activity implements BenchmarkRunner {
+    private GridLayout benchmarkList;
 
-class Benchmark {
-    // Time limit to run benchmarks in seconds
-    public static final int TIME_LIMIT = 5;
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.system_server_benchmark_page);
+
+        benchmarkList = findViewById(R.id.benchmark_list);
 
-    public Benchmark(ViewGroup parent, CharSequence name, Runnable thunk) {
-        Context context = parent.getContext();
+        SystemServerBenchmarks.initializeBenchmarks(this, this);
+    }
+
+    /**
+     * Adds a benchmark to the set to run.
+     *
+     * @param name A short name that shows up in the UI or benchmark results
+     */
+    public void addBenchmark(CharSequence name, Runnable thunk) {
+        Context context = benchmarkList.getContext();
         Button button = new Button(context);
         TextView mean = new TextView(context);
         TextView stdev = new TextView(context);
@@ -50,165 +62,14 @@ class Benchmark {
             mean.setText("Running...");
             stdev.setText("");
 
-            new AsyncTask() {
-                double resultMean = 0;
-                double resultStdev = 0;
-
-                @Override
-                protected Object doInBackground(Object... _args) {
-                    long startTime = System.nanoTime();
-                    int count = 0;
-
-                    // Run benchmark
-                    while (true) {
-                        long elapsed = -System.nanoTime();
-                        thunk.run();
-                        elapsed += System.nanoTime();
-
-                        count++;
-                        double elapsedVariance = (double) elapsed - resultMean;
-                        resultMean += elapsedVariance / count;
-                        resultStdev += elapsedVariance * ((double) elapsed - resultMean);
-
-                        if (System.nanoTime() - startTime > TIME_LIMIT * 1e9) {
-                            break;
-                        }
-                    }
-                    resultStdev = Math.sqrt(resultStdev / (count - 1));
-
-                    return null;
-                }
-
-                @Override
-                protected void onPostExecute(Object _result) {
-                    mean.setText(String.format("%.3f", resultMean / 1e6));
-                    stdev.setText(String.format("%.3f", resultStdev / 1e6));
-                }
-            }.execute(new Object());
-        });
-
-        parent.addView(button);
-        parent.addView(mean);
-        parent.addView(stdev);
-    }
-}
-
-public class SystemServerBenchmarkActivity extends Activity {
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.system_server_benchmark_page);
-
-        GridLayout benchmarkList = findViewById(R.id.benchmark_list);
-
-        new Benchmark(benchmarkList, "Empty", () -> {
-        });
-
-        new Benchmark(benchmarkList, "CPU Intensive (1 thread)", () -> {
-            CPUIntensive.doSomeWork(1);
-        });
-
-        new Benchmark(benchmarkList, "CPU Intensive (2 thread)", () -> {
-            CPUIntensive.doSomeWork(2);
-        });
-
-        new Benchmark(benchmarkList, "CPU Intensive (4 thread)", () -> {
-            CPUIntensive.doSomeWork(4);
-        });
-
-        new Benchmark(benchmarkList, "CPU Intensive (8 thread)", () -> {
-            CPUIntensive.doSomeWork(8);
-        });
-
-        PackageManager pm = getPackageManager();
-        new Benchmark(benchmarkList, "getInstalledApplications", () -> {
-            pm.getInstalledApplications(PackageManager.MATCH_SYSTEM_ONLY);
-        });
-
-        new Benchmark(benchmarkList, "getInstalledPackages", () -> {
-            pm.getInstalledPackages(PackageManager.GET_ACTIVITIES);
-        });
-
-        new Benchmark(benchmarkList, "getPackageInfo", () -> {
-            try {
-                pm.getPackageInfo("com.android.startop.test", 0);
-            } catch (NameNotFoundException e) {
-                throw new RuntimeException(e);
-            }
-        });
-
-        new Benchmark(benchmarkList, "getApplicationInfo", () -> {
-            try {
-                pm.getApplicationInfo("com.android.startop.test", 0);
-            } catch (NameNotFoundException e) {
-                throw new RuntimeException(e);
-            }
-        });
-
-        try {
-            ApplicationInfo app = pm.getApplicationInfo("com.android.startop.test", 0);
-            new Benchmark(benchmarkList, "getResourcesForApplication", () -> {
-                try {
-                    pm.getResourcesForApplication(app);
-                } catch (NameNotFoundException e) {
-                    throw new RuntimeException(e);
-                }
-            });
-
-            new Benchmark(benchmarkList, "getPackagesForUid", () -> {
-                pm.getPackagesForUid(app.uid);
+            SystemServerBenchmarks.runBenchmarkInBackground(thunk, (resultMean, resultStdev) -> {
+                mean.setText(String.format("%.3f", resultMean / 1e6));
+                stdev.setText(String.format("%.3f", resultStdev / 1e6));
             });
-        } catch (NameNotFoundException e) {
-            throw new RuntimeException(e);
-        }
-
-        ComponentName component = new ComponentName(this, this.getClass());
-        new Benchmark(benchmarkList, "getActivityInfo", () -> {
-            try {
-                pm.getActivityInfo(component, PackageManager.GET_META_DATA);
-            } catch (NameNotFoundException e) {
-                throw new RuntimeException(e);
-            }
-        });
-
-        new Benchmark(benchmarkList, "getLaunchIntentForPackage", () -> {
-            pm.getLaunchIntentForPackage("com.android.startop.test");
-        });
-
-        new Benchmark(benchmarkList, "getPackageUid", () -> {
-            try {
-                pm.getPackageUid("com.android.startop.test", 0);
-            } catch (NameNotFoundException e) {
-                throw new RuntimeException(e);
-            }
-        });
-
-        new Benchmark(benchmarkList, "checkPermission", () -> {
-            // Check for the first permission I could find.
-            pm.checkPermission("android.permission.SEND_SMS", "com.android.startop.test");
-        });
-
-        new Benchmark(benchmarkList, "checkSignatures", () -> {
-            // Compare with settings, since settings is on both AOSP and Master builds
-            pm.checkSignatures("com.android.settings", "com.android.startop.test");
-        });
-
-        Intent intent = new Intent(Intent.ACTION_BOOT_COMPLETED);
-        new Benchmark(benchmarkList, "queryBroadcastReceivers", () -> {
-            pm.queryBroadcastReceivers(intent, 0);
-        });
-
-        new Benchmark(benchmarkList, "hasSystemFeature", () -> {
-            pm.hasSystemFeature(PackageManager.FEATURE_CAMERA);
-        });
-
-        new Benchmark(benchmarkList, "resolveService", () -> {
-            pm.resolveService(intent, 0);
-        });
-
-        ActivityManager am = (ActivityManager)getSystemService(Context.ACTIVITY_SERVICE);
-        new Benchmark(benchmarkList, "getRunningAppProcesses", () -> {
-            am.getRunningAppProcesses();
         });
 
+        benchmarkList.addView(button);
+        benchmarkList.addView(mean);
+        benchmarkList.addView(stdev);
     }
 }