commit 746ef9b8f0c080e247c6726b294fa2ab5cf53dac
author Robert Greenwalt <rgreenwalt@google.com> Wed Feb 02 13:19:15 2011 -0800
committer Android Git Automerger <android-git-automerger@android.com> Wed Feb 02 13:19:15 2011 -0800
tree 8ac420e7d42d4fcebe4aa4a1d3bd8588c2095d3f
parent 2fa861cc6ef65696854dc4a85494bea6dd87fd8e
parent 2c507b92c242951e4fb2e807431c10d73e4bf778

am 2c507b92: Merge "Use a cached context when possible." into honeycomb

* commit '2c507b92c242951e4fb2e807431c10d73e4bf778':
  Use a cached context when possible.

telephony/java/android/telephony/TelephonyManager.java

diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index b0f0a43..821e39f 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -23,6 +23,7 @@
 import android.os.RemoteException;
 import android.os.ServiceManager;
 import android.os.SystemProperties;
+import android.util.Log;
 
 import com.android.internal.telephony.IPhoneSubInfo;
 import com.android.internal.telephony.ITelephony;
@@ -55,14 +56,21 @@
 public class TelephonyManager {
     private static final String TAG = "TelephonyManager";
 
-    private Context mContext;
-    private ITelephonyRegistry mRegistry;
+    private static Context sContext;
+    private static ITelephonyRegistry sRegistry;
 
     /** @hide */
     public TelephonyManager(Context context) {
-        mContext = context;
-        mRegistry = ITelephonyRegistry.Stub.asInterface(ServiceManager.getService(
+        if (sContext == null) {
+            sContext = context;
+
+            sRegistry = ITelephonyRegistry.Stub.asInterface(ServiceManager.getService(
                     "telephony.registry"));
+        } else {
+            Log.e(TAG, "Hidden constructor called more than once per process!");
+            Log.e(TAG, "Original: " + sContext.getPackageName() + ", new: " +
+                    context.getPackageName());
+        }
     }
 
     /** @hide */
@@ -71,7 +79,8 @@
 
     private static TelephonyManager sInstance = new TelephonyManager();
 
-    /** @hide */
+    /** @hide
+    /* @deprecated - use getSystemService as described above */
     public static TelephonyManager getDefault() {
         return sInstance;
     }
@@ -889,10 +898,10 @@
      *               LISTEN_ flags.
      */
     public void listen(PhoneStateListener listener, int events) {
-        String pkgForDebug = mContext != null ? mContext.getPackageName() : "<unknown>";
+        String pkgForDebug = sContext != null ? sContext.getPackageName() : "<unknown>";
         try {
             Boolean notifyNow = (getITelephony() != null);
-            mRegistry.listen(pkgForDebug, listener.callback, events, notifyNow);
+            sRegistry.listen(pkgForDebug, listener.callback, events, notifyNow);
         } catch (RemoteException ex) {
             // system process dead
         } catch (NullPointerException ex) {
@@ -967,7 +976,8 @@
      * @hide pending API review
      */
     public boolean isVoiceCapable() {
-        return mContext.getResources().getBoolean(
+        if (sContext == null) return true;
+        return sContext.getResources().getBoolean(
                 com.android.internal.R.bool.config_voice_capable);
     }
 
@@ -983,7 +993,8 @@
      * @hide pending API review
      */
     public boolean isSmsCapable() {
-        return mContext.getResources().getBoolean(
+        if (sContext == null) return true;
+        return sContext.getResources().getBoolean(
                 com.android.internal.R.bool.config_sms_capable);
     }
 }