1 files changed, 22 insertions, 48 deletions

diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index c01680e..dfb8f12 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -23,26 +23,26 @@ import com.android.internal.os.SamplingProfilerIntegration;
 import dalvik.system.VMRuntime;
 import dalvik.system.Zygote;
 
+import android.accounts.AccountManagerService;
 import android.app.ActivityManagerNative;
 import android.bluetooth.BluetoothAdapter;
-import android.content.ComponentName;
 import android.content.ContentResolver;
 import android.content.ContentService;
 import android.content.Context;
-import android.content.Intent;
 import android.content.pm.IPackageManager;
 import android.database.ContentObserver;
-import android.database.Cursor;
 import android.media.AudioService;
-import android.os.*;
-import android.provider.Contacts.People;
+import android.os.Looper;
+import android.os.RemoteException;
+import android.os.ServiceManager;
+import android.os.SystemClock;
+import android.os.SystemProperties;
 import android.provider.Settings;
 import android.server.BluetoothA2dpService;
 import android.server.BluetoothService;
 import android.server.search.SearchManagerService;
 import android.util.EventLog;
 import android.util.Slog;
-import android.accounts.AccountManagerService;
 
 import java.io.File;
 import java.util.Timer;
@@ -50,11 +50,8 @@ import java.util.TimerTask;
 
 class ServerThread extends Thread {
     private static final String TAG = "SystemServer";
-    private final static boolean INCLUDE_DEMO = false;
-
-    private static final int LOG_BOOT_PROGRESS_SYSTEM_RUN = 3010;
 
-    private ContentResolver mContentResolver;
+    ContentResolver mContentResolver;
 
     private class AdbSettingsObserver extends ContentObserver {
         public AdbSettingsObserver() {
@@ -330,11 +327,6 @@ class ServerThread extends Thread {
                 Slog.e(TAG, "Failure starting Search Service", e);
             }
 
-            if (INCLUDE_DEMO) {
-                Slog.i(TAG, "Installing demo data...");
-                (new DemoThread(context)).start();
-            }
-
             try {
                 Slog.i(TAG, "DropBox Service");
                 ServiceManager.addService(Context.DROPBOX_SERVICE,
@@ -419,6 +411,18 @@ class ServerThread extends Thread {
             } catch (Throwable e) {
                 Slog.e(TAG, "Failure starting DiskStats Service", e);
             }
+
+            try {
+                // need to add this service even if SamplingProfilerIntegration.isEnabled()
+                // is false, because it is this service that detects system property change and
+                // turns on SamplingProfilerIntegration. Plus, when sampling profiler doesn't work,
+                // there is little overhead for running this service.
+                Slog.i(TAG, "SamplingProfiler Service");
+                ServiceManager.addService("samplingprofiler",
+                            new SamplingProfilerService(context));
+            } catch (Throwable e) {
+                Slog.e(TAG, "Failure starting SamplingProfiler Service", e);
+            }
         }
 
         // make sure the ADB_ENABLED setting value matches the secure property value
@@ -515,37 +519,7 @@ class ServerThread extends Thread {
     }
 }
 
-class DemoThread extends Thread
-{
-    DemoThread(Context context)
-    {
-        mContext = context;
-    }
-
-    @Override
-    public void run()
-    {
-        try {
-            Cursor c = mContext.getContentResolver().query(People.CONTENT_URI, null, null, null, null);
-            boolean hasData = c != null && c.moveToFirst();
-            if (c != null) {
-                c.deactivate();
-            }
-            if (!hasData) {
-                DemoDataSet dataset = new DemoDataSet();
-                dataset.add(mContext);
-            }
-        } catch (Throwable e) {
-            Slog.e("SystemServer", "Failure installing demo data", e);
-        }
-
-    }
-
-    Context mContext;
-}
-
-public class SystemServer
-{
+public class SystemServer {
     private static final String TAG = "SystemServer";
 
     public static final int FACTORY_TEST_OFF = 0;
@@ -569,7 +543,7 @@ public class SystemServer
             timer.schedule(new TimerTask() {
                 @Override
                 public void run() {
-                    SamplingProfilerIntegration.writeSnapshot("system_server");
+                    SamplingProfilerIntegration.writeSnapshot("system_server", null);
                 }
             }, SNAPSHOT_INTERVAL, SNAPSHOT_INTERVAL);
         }
@@ -577,7 +551,7 @@ public class SystemServer
         // The system server has to run all of the time, so it needs to be
         // as efficient as possible with its memory usage.
         VMRuntime.getRuntime().setTargetHeapUtilization(0.8f);
-        
+
         System.loadLibrary("android_servers");
         init1(args);
     }