diff --git a/telecomm/java/android/telecom/ConnectionServiceAdapter.java b/telecomm/java/android/telecom/ConnectionServiceAdapter.java
index df7d539..f3fada9 100644
--- a/telecomm/java/android/telecom/ConnectionServiceAdapter.java
+++ b/telecomm/java/android/telecom/ConnectionServiceAdapter.java
@@ -93,7 +93,8 @@
             ParcelableConnection connection) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
-                adapter.handleCreateConnectionComplete(id, request, connection);
+                adapter.handleCreateConnectionComplete(id, request, connection,
+                        Log.getExternalSession());
             } catch (RemoteException e) {
             }
         }
@@ -108,7 +109,7 @@
     void setActive(String callId) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
-                adapter.setActive(callId);
+                adapter.setActive(callId, Log.getExternalSession());
             } catch (RemoteException e) {
             }
         }
@@ -122,7 +123,7 @@
     void setRinging(String callId) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
-                adapter.setRinging(callId);
+                adapter.setRinging(callId, Log.getExternalSession());
             } catch (RemoteException e) {
             }
         }
@@ -136,7 +137,7 @@
     void setDialing(String callId) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
-                adapter.setDialing(callId);
+                adapter.setDialing(callId, Log.getExternalSession());
             } catch (RemoteException e) {
             }
         }
@@ -151,7 +152,7 @@
     void setPulling(String callId) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
-                adapter.setPulling(callId);
+                adapter.setPulling(callId, Log.getExternalSession());
             } catch (RemoteException e) {
             }
         }
@@ -167,7 +168,7 @@
     void setDisconnected(String callId, DisconnectCause disconnectCause) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
-                adapter.setDisconnected(callId, disconnectCause);
+                adapter.setDisconnected(callId, disconnectCause, Log.getExternalSession());
             } catch (RemoteException e) {
             }
         }
@@ -181,7 +182,7 @@
     void setOnHold(String callId) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
-                adapter.setOnHold(callId);
+                adapter.setOnHold(callId, Log.getExternalSession());
             } catch (RemoteException e) {
             }
         }
@@ -196,7 +197,7 @@
     void setRingbackRequested(String callId, boolean ringback) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
-                adapter.setRingbackRequested(callId, ringback);
+                adapter.setRingbackRequested(callId, ringback, Log.getExternalSession());
             } catch (RemoteException e) {
             }
         }
@@ -205,7 +206,7 @@
     void setConnectionCapabilities(String callId, int capabilities) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
-                adapter.setConnectionCapabilities(callId, capabilities);
+                adapter.setConnectionCapabilities(callId, capabilities, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
@@ -214,7 +215,7 @@
     void setConnectionProperties(String callId, int properties) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
-                adapter.setConnectionProperties(callId, properties);
+                adapter.setConnectionProperties(callId, properties, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
@@ -232,7 +233,7 @@
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 Log.d(this, "sending connection %s with conference %s", callId, conferenceCallId);
-                adapter.setIsConferenced(callId, conferenceCallId);
+                adapter.setIsConferenced(callId, conferenceCallId, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
@@ -247,7 +248,7 @@
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
                 Log.d(this, "merge failed for call %s", callId);
-                adapter.setConferenceMergeFailed(callId);
+                adapter.setConferenceMergeFailed(callId, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
@@ -262,7 +263,7 @@
     void removeCall(String callId) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
-                adapter.removeCall(callId);
+                adapter.removeCall(callId, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
@@ -271,7 +272,7 @@
     void onPostDialWait(String callId, String remaining) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
-                adapter.onPostDialWait(callId, remaining);
+                adapter.onPostDialWait(callId, remaining, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
@@ -280,7 +281,7 @@
     void onPostDialChar(String callId, char nextChar) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
-                adapter.onPostDialChar(callId, nextChar);
+                adapter.onPostDialChar(callId, nextChar, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
@@ -294,7 +295,7 @@
     void addConferenceCall(String callId, ParcelableConference parcelableConference) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
-                adapter.addConferenceCall(callId, parcelableConference);
+                adapter.addConferenceCall(callId, parcelableConference, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
@@ -307,7 +308,8 @@
         // Only supported when there is only one adapter.
         if (mAdapters.size() == 1) {
             try {
-                mAdapters.iterator().next().queryRemoteConnectionServices(callback);
+                mAdapters.iterator().next().queryRemoteConnectionServices(callback,
+                        Log.getExternalSession());
             } catch (RemoteException e) {
                 Log.e(this, e, "Exception trying to query for remote CSs");
             }
@@ -326,7 +328,8 @@
             try {
                 adapter.setVideoProvider(
                         callId,
-                        videoProvider == null ? null : videoProvider.getInterface());
+                        videoProvider == null ? null : videoProvider.getInterface(),
+                        Log.getExternalSession());
             } catch (RemoteException e) {
             }
         }
@@ -341,7 +344,7 @@
     void setIsVoipAudioMode(String callId, boolean isVoip) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
-                adapter.setIsVoipAudioMode(callId, isVoip);
+                adapter.setIsVoipAudioMode(callId, isVoip, Log.getExternalSession());
             } catch (RemoteException e) {
             }
         }
@@ -350,7 +353,7 @@
     void setStatusHints(String callId, StatusHints statusHints) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
-                adapter.setStatusHints(callId, statusHints);
+                adapter.setStatusHints(callId, statusHints, Log.getExternalSession());
             } catch (RemoteException e) {
             }
         }
@@ -359,7 +362,7 @@
     void setAddress(String callId, Uri address, int presentation) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
-                adapter.setAddress(callId, address, presentation);
+                adapter.setAddress(callId, address, presentation, Log.getExternalSession());
             } catch (RemoteException e) {
             }
         }
@@ -368,7 +371,8 @@
     void setCallerDisplayName(String callId, String callerDisplayName, int presentation) {
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
-                adapter.setCallerDisplayName(callId, callerDisplayName, presentation);
+                adapter.setCallerDisplayName(callId, callerDisplayName, presentation,
+                        Log.getExternalSession());
             } catch (RemoteException e) {
             }
         }
@@ -389,7 +393,7 @@
         Log.v(this, "setVideoState: %d", videoState);
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
-                adapter.setVideoState(callId, videoState);
+                adapter.setVideoState(callId, videoState, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
@@ -399,7 +403,8 @@
         Log.v(this, "setConferenceableConnections: %s, %s", callId, conferenceableCallIds);
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
-                adapter.setConferenceableConnections(callId, conferenceableCallIds);
+                adapter.setConferenceableConnections(callId, conferenceableCallIds,
+                        Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
@@ -415,7 +420,7 @@
         Log.v(this, "addExistingConnection: %s", callId);
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
-                adapter.addExistingConnection(callId, connection);
+                adapter.addExistingConnection(callId, connection, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
@@ -431,7 +436,7 @@
         Log.v(this, "putExtras: %s", callId);
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
-                adapter.putExtras(callId, extras);
+                adapter.putExtras(callId, extras, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
@@ -450,7 +455,7 @@
             try {
                 Bundle bundle = new Bundle();
                 bundle.putBoolean(key, value);
-                adapter.putExtras(callId, bundle);
+                adapter.putExtras(callId, bundle, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
@@ -469,7 +474,7 @@
             try {
                 Bundle bundle = new Bundle();
                 bundle.putInt(key, value);
-                adapter.putExtras(callId, bundle);
+                adapter.putExtras(callId, bundle, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
@@ -488,7 +493,7 @@
             try {
                 Bundle bundle = new Bundle();
                 bundle.putString(key, value);
-                adapter.putExtras(callId, bundle);
+                adapter.putExtras(callId, bundle, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
@@ -503,7 +508,7 @@
         Log.v(this, "removeExtras: %s %s", callId, keys);
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
-                adapter.removeExtras(callId, keys);
+                adapter.removeExtras(callId, keys, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
@@ -520,7 +525,7 @@
         Log.v(this, "onConnectionEvent: %s", event);
         for (IConnectionServiceAdapter adapter : mAdapters) {
             try {
-                adapter.onConnectionEvent(callId, event, extras);
+                adapter.onConnectionEvent(callId, event, extras, Log.getExternalSession());
             } catch (RemoteException ignored) {
             }
         }
diff --git a/telecomm/java/android/telecom/ConnectionServiceAdapterServant.java b/telecomm/java/android/telecom/ConnectionServiceAdapterServant.java
index 486f9d5..afe5e33 100644
--- a/telecomm/java/android/telecom/ConnectionServiceAdapterServant.java
+++ b/telecomm/java/android/telecom/ConnectionServiceAdapterServant.java
@@ -21,6 +21,7 @@
 import android.os.Handler;
 import android.os.Message;
 import android.os.RemoteException;
+import android.telecom.Logging.Session;
 
 import com.android.internal.os.SomeArgs;
 import com.android.internal.telecom.IConnectionServiceAdapter;
@@ -87,49 +88,55 @@
                         mDelegate.handleCreateConnectionComplete(
                                 (String) args.arg1,
                                 (ConnectionRequest) args.arg2,
-                                (ParcelableConnection) args.arg3);
+                                (ParcelableConnection) args.arg3,
+                                null /*Session.Info*/);
                     } finally {
                         args.recycle();
                     }
                     break;
                 }
                 case MSG_SET_ACTIVE:
-                    mDelegate.setActive((String) msg.obj);
+                    mDelegate.setActive((String) msg.obj, null /*Session.Info*/);
                     break;
                 case MSG_SET_RINGING:
-                    mDelegate.setRinging((String) msg.obj);
+                    mDelegate.setRinging((String) msg.obj, null /*Session.Info*/);
                     break;
                 case MSG_SET_DIALING:
-                    mDelegate.setDialing((String) msg.obj);
+                    mDelegate.setDialing((String) msg.obj, null /*Session.Info*/);
                     break;
                 case MSG_SET_PULLING:
-                    mDelegate.setPulling((String) msg.obj);
+                    mDelegate.setPulling((String) msg.obj, null /*Session.Info*/);
                     break;
                 case MSG_SET_DISCONNECTED: {
                     SomeArgs args = (SomeArgs) msg.obj;
                     try {
-                        mDelegate.setDisconnected((String) args.arg1, (DisconnectCause) args.arg2);
+                        mDelegate.setDisconnected((String) args.arg1, (DisconnectCause) args.arg2,
+                                null /*Session.Info*/);
                     } finally {
                         args.recycle();
                     }
                     break;
                 }
                 case MSG_SET_ON_HOLD:
-                    mDelegate.setOnHold((String) msg.obj);
+                    mDelegate.setOnHold((String) msg.obj, null /*Session.Info*/);
                     break;
                 case MSG_SET_RINGBACK_REQUESTED:
-                    mDelegate.setRingbackRequested((String) msg.obj, msg.arg1 == 1);
+                    mDelegate.setRingbackRequested((String) msg.obj, msg.arg1 == 1,
+                            null /*Session.Info*/);
                     break;
                 case MSG_SET_CONNECTION_CAPABILITIES:
-                    mDelegate.setConnectionCapabilities((String) msg.obj, msg.arg1);
+                    mDelegate.setConnectionCapabilities((String) msg.obj, msg.arg1,
+                            null /*Session.Info*/);
                     break;
                 case MSG_SET_CONNECTION_PROPERTIES:
-                    mDelegate.setConnectionProperties((String) msg.obj, msg.arg1);
+                    mDelegate.setConnectionProperties((String) msg.obj, msg.arg1,
+                            null /*Session.Info*/);
                     break;
                 case MSG_SET_IS_CONFERENCED: {
                     SomeArgs args = (SomeArgs) msg.obj;
                     try {
-                        mDelegate.setIsConferenced((String) args.arg1, (String) args.arg2);
+                        mDelegate.setIsConferenced((String) args.arg1, (String) args.arg2,
+                                null /*Session.Info*/);
                     } finally {
                         args.recycle();
                     }
@@ -139,19 +146,22 @@
                     SomeArgs args = (SomeArgs) msg.obj;
                     try {
                         mDelegate.addConferenceCall(
-                                (String) args.arg1, (ParcelableConference) args.arg2);
+                                (String) args.arg1, (ParcelableConference) args.arg2,
+                                null /*Session.Info*/);
                     } finally {
                         args.recycle();
                     }
                     break;
                 }
                 case MSG_REMOVE_CALL:
-                    mDelegate.removeCall((String) msg.obj);
+                    mDelegate.removeCall((String) msg.obj,
+                            null /*Session.Info*/);
                     break;
                 case MSG_ON_POST_DIAL_WAIT: {
                     SomeArgs args = (SomeArgs) msg.obj;
                     try {
-                        mDelegate.onPostDialWait((String) args.arg1, (String) args.arg2);
+                        mDelegate.onPostDialWait((String) args.arg1, (String) args.arg2,
+                                null /*Session.Info*/);
                     } finally {
                         args.recycle();
                     }
@@ -160,35 +170,39 @@
                 case MSG_ON_POST_DIAL_CHAR: {
                     SomeArgs args = (SomeArgs) msg.obj;
                     try {
-                        mDelegate.onPostDialChar((String) args.arg1, (char) args.argi1);
+                        mDelegate.onPostDialChar((String) args.arg1, (char) args.argi1,
+                                null /*Session.Info*/);
                     } finally {
                         args.recycle();
                     }
                     break;
                 }
                 case MSG_QUERY_REMOTE_CALL_SERVICES:
-                    mDelegate.queryRemoteConnectionServices((RemoteServiceCallback) msg.obj);
+                    mDelegate.queryRemoteConnectionServices((RemoteServiceCallback) msg.obj,
+                            null /*Session.Info*/);
                     break;
                 case MSG_SET_VIDEO_STATE:
-                    mDelegate.setVideoState((String) msg.obj, msg.arg1);
+                    mDelegate.setVideoState((String) msg.obj, msg.arg1, null /*Session.Info*/);
                     break;
                 case MSG_SET_VIDEO_CALL_PROVIDER: {
                     SomeArgs args = (SomeArgs) msg.obj;
                     try {
                         mDelegate.setVideoProvider((String) args.arg1,
-                                (IVideoProvider) args.arg2);
+                                (IVideoProvider) args.arg2, null /*Session.Info*/);
                     } finally {
                         args.recycle();
                     }
                     break;
                 }
                 case MSG_SET_IS_VOIP_AUDIO_MODE:
-                    mDelegate.setIsVoipAudioMode((String) msg.obj, msg.arg1 == 1);
+                    mDelegate.setIsVoipAudioMode((String) msg.obj, msg.arg1 == 1,
+                            null /*Session.Info*/);
                     break;
                 case MSG_SET_STATUS_HINTS: {
                     SomeArgs args = (SomeArgs) msg.obj;
                     try {
-                        mDelegate.setStatusHints((String) args.arg1, (StatusHints) args.arg2);
+                        mDelegate.setStatusHints((String) args.arg1, (StatusHints) args.arg2,
+                                null /*Session.Info*/);
                     } finally {
                         args.recycle();
                     }
@@ -197,7 +211,8 @@
                 case MSG_SET_ADDRESS: {
                     SomeArgs args = (SomeArgs) msg.obj;
                     try {
-                        mDelegate.setAddress((String) args.arg1, (Uri) args.arg2, args.argi1);
+                        mDelegate.setAddress((String) args.arg1, (Uri) args.arg2, args.argi1,
+                                null /*Session.Info*/);
                     } finally {
                         args.recycle();
                     }
@@ -207,7 +222,8 @@
                     SomeArgs args = (SomeArgs) msg.obj;
                     try {
                         mDelegate.setCallerDisplayName(
-                                (String) args.arg1, (String) args.arg2, args.argi1);
+                                (String) args.arg1, (String) args.arg2, args.argi1,
+                                null /*Session.Info*/);
                     } finally {
                         args.recycle();
                     }
@@ -216,8 +232,8 @@
                 case MSG_SET_CONFERENCEABLE_CONNECTIONS: {
                     SomeArgs args = (SomeArgs) msg.obj;
                     try {
-                        mDelegate.setConferenceableConnections(
-                                (String) args.arg1, (List<String>) args.arg2);
+                        mDelegate.setConferenceableConnections((String) args.arg1,
+                                (List<String>) args.arg2, null /*Session.Info*/);
                     } finally {
                         args.recycle();
                     }
@@ -226,8 +242,8 @@
                 case MSG_ADD_EXISTING_CONNECTION: {
                     SomeArgs args = (SomeArgs) msg.obj;
                     try {
-                        mDelegate.addExistingConnection(
-                                (String) args.arg1, (ParcelableConnection) args.arg2);
+                        mDelegate.addExistingConnection((String) args.arg1,
+                                (ParcelableConnection) args.arg2, null /*Session.Info*/);
                     } finally {
                         args.recycle();
                     }
@@ -236,7 +252,8 @@
                 case MSG_SET_CONFERENCE_MERGE_FAILED: {
                     SomeArgs args = (SomeArgs) msg.obj;
                     try {
-                        mDelegate.setConferenceMergeFailed((String) args.arg1);
+                        mDelegate.setConferenceMergeFailed((String) args.arg1,
+                                null /*Session.Info*/);
                     } finally {
                         args.recycle();
                     }
@@ -245,7 +262,8 @@
                 case MSG_PUT_EXTRAS: {
                     SomeArgs args = (SomeArgs) msg.obj;
                     try {
-                        mDelegate.putExtras((String) args.arg1, (Bundle) args.arg2);
+                        mDelegate.putExtras((String) args.arg1, (Bundle) args.arg2,
+                                null /*Session.Info*/);
                     } finally {
                         args.recycle();
                     }
@@ -254,7 +272,8 @@
                 case MSG_REMOVE_EXTRAS: {
                     SomeArgs args = (SomeArgs) msg.obj;
                     try {
-                        mDelegate.removeExtras((String) args.arg1, (List<String>) args.arg2);
+                        mDelegate.removeExtras((String) args.arg1, (List<String>) args.arg2,
+                                null /*Session.Info*/);
                     } finally {
                         args.recycle();
                     }
@@ -264,7 +283,7 @@
                     SomeArgs args = (SomeArgs) msg.obj;
                     try {
                         mDelegate.onConnectionEvent((String) args.arg1, (String) args.arg2,
-                                (Bundle) args.arg3);
+                                (Bundle) args.arg3, null /*Session.Info*/);
                     } finally {
                         args.recycle();
                     }
@@ -279,7 +298,8 @@
         public void handleCreateConnectionComplete(
                 String id,
                 ConnectionRequest request,
-                ParcelableConnection connection) {
+                ParcelableConnection connection,
+                Session.Info sessionInfo) {
             SomeArgs args = SomeArgs.obtain();
             args.arg1 = id;
             args.arg2 = request;
@@ -288,28 +308,28 @@
         }
 
         @Override
-        public void setActive(String connectionId) {
+        public void setActive(String connectionId, Session.Info sessionInfo) {
             mHandler.obtainMessage(MSG_SET_ACTIVE, connectionId).sendToTarget();
         }
 
         @Override
-        public void setRinging(String connectionId) {
+        public void setRinging(String connectionId, Session.Info sessionInfo) {
             mHandler.obtainMessage(MSG_SET_RINGING, connectionId).sendToTarget();
         }
 
         @Override
-        public void setDialing(String connectionId) {
+        public void setDialing(String connectionId, Session.Info sessionInfo) {
             mHandler.obtainMessage(MSG_SET_DIALING, connectionId).sendToTarget();
         }
 
         @Override
-        public void setPulling(String connectionId) {
+        public void setPulling(String connectionId, Session.Info sessionInfo) {
             mHandler.obtainMessage(MSG_SET_PULLING, connectionId).sendToTarget();
         }
 
         @Override
-        public void setDisconnected(
-                String connectionId, DisconnectCause disconnectCause) {
+        public void setDisconnected(String connectionId, DisconnectCause disconnectCause,
+                Session.Info sessionInfo) {
             SomeArgs args = SomeArgs.obtain();
             args.arg1 = connectionId;
             args.arg2 = disconnectCause;
@@ -317,39 +337,43 @@
         }
 
         @Override
-        public void setOnHold(String connectionId) {
+        public void setOnHold(String connectionId, Session.Info sessionInfo) {
             mHandler.obtainMessage(MSG_SET_ON_HOLD, connectionId).sendToTarget();
         }
 
         @Override
-        public void setRingbackRequested(String connectionId, boolean ringback) {
+        public void setRingbackRequested(String connectionId, boolean ringback,
+                Session.Info sessionInfo) {
             mHandler.obtainMessage(MSG_SET_RINGBACK_REQUESTED, ringback ? 1 : 0, 0, connectionId)
                     .sendToTarget();
         }
 
         @Override
-        public void setConnectionCapabilities(String connectionId, int connectionCapabilities) {
+        public void setConnectionCapabilities(String connectionId, int connectionCapabilities,
+                Session.Info sessionInfo) {
             mHandler.obtainMessage(
                     MSG_SET_CONNECTION_CAPABILITIES, connectionCapabilities, 0, connectionId)
                     .sendToTarget();
         }
 
         @Override
-        public void setConnectionProperties(String connectionId, int connectionProperties) {
+        public void setConnectionProperties(String connectionId, int connectionProperties,
+                Session.Info sessionInfo) {
             mHandler.obtainMessage(
                     MSG_SET_CONNECTION_PROPERTIES, connectionProperties, 0, connectionId)
                     .sendToTarget();
         }
 
         @Override
-        public void setConferenceMergeFailed(String callId) {
+        public void setConferenceMergeFailed(String callId, Session.Info sessionInfo) {
             SomeArgs args = SomeArgs.obtain();
             args.arg1 = callId;
             mHandler.obtainMessage(MSG_SET_CONFERENCE_MERGE_FAILED, args).sendToTarget();
         }
 
         @Override
-        public void setIsConferenced(String callId, String conferenceCallId) {
+        public void setIsConferenced(String callId, String conferenceCallId,
+                Session.Info sessionInfo) {
             SomeArgs args = SomeArgs.obtain();
             args.arg1 = callId;
             args.arg2 = conferenceCallId;
@@ -357,7 +381,8 @@
         }
 
         @Override
-        public void addConferenceCall(String callId, ParcelableConference parcelableConference) {
+        public void addConferenceCall(String callId, ParcelableConference parcelableConference,
+                Session.Info sessionInfo) {
             SomeArgs args = SomeArgs.obtain();
             args.arg1 = callId;
             args.arg2 = parcelableConference;
@@ -365,12 +390,14 @@
         }
 
         @Override
-        public void removeCall(String connectionId) {
+        public void removeCall(String connectionId,
+                Session.Info sessionInfo) {
             mHandler.obtainMessage(MSG_REMOVE_CALL, connectionId).sendToTarget();
         }
 
         @Override
-        public void onPostDialWait(String connectionId, String remainingDigits) {
+        public void onPostDialWait(String connectionId, String remainingDigits,
+                Session.Info sessionInfo) {
             SomeArgs args = SomeArgs.obtain();
             args.arg1 = connectionId;
             args.arg2 = remainingDigits;
@@ -378,7 +405,8 @@
         }
 
         @Override
-        public void onPostDialChar(String connectionId, char nextChar) {
+        public void onPostDialChar(String connectionId, char nextChar,
+                Session.Info sessionInfo) {
             SomeArgs args = SomeArgs.obtain();
             args.arg1 = connectionId;
             args.argi1 = nextChar;
@@ -386,17 +414,20 @@
         }
 
         @Override
-        public void queryRemoteConnectionServices(RemoteServiceCallback callback) {
+        public void queryRemoteConnectionServices(RemoteServiceCallback callback,
+                Session.Info sessionInfo) {
             mHandler.obtainMessage(MSG_QUERY_REMOTE_CALL_SERVICES, callback).sendToTarget();
         }
 
         @Override
-        public void setVideoState(String connectionId, int videoState) {
+        public void setVideoState(String connectionId, int videoState,
+                Session.Info sessionInfo) {
             mHandler.obtainMessage(MSG_SET_VIDEO_STATE, videoState, 0, connectionId).sendToTarget();
         }
 
         @Override
-        public void setVideoProvider(String connectionId, IVideoProvider videoProvider) {
+        public void setVideoProvider(String connectionId, IVideoProvider videoProvider,
+                Session.Info sessionInfo) {
             SomeArgs args = SomeArgs.obtain();
             args.arg1 = connectionId;
             args.arg2 = videoProvider;
@@ -404,13 +435,15 @@
         }
 
         @Override
-        public final void setIsVoipAudioMode(String connectionId, boolean isVoip) {
+        public final void setIsVoipAudioMode(String connectionId, boolean isVoip,
+                Session.Info sessionInfo) {
             mHandler.obtainMessage(MSG_SET_IS_VOIP_AUDIO_MODE, isVoip ? 1 : 0, 0,
                     connectionId).sendToTarget();
         }
 
         @Override
-        public final void setStatusHints(String connectionId, StatusHints statusHints) {
+        public final void setStatusHints(String connectionId, StatusHints statusHints,
+                Session.Info sessionInfo) {
             SomeArgs args = SomeArgs.obtain();
             args.arg1 = connectionId;
             args.arg2 = statusHints;
@@ -418,7 +451,8 @@
         }
 
         @Override
-        public final void setAddress(String connectionId, Uri address, int presentation) {
+        public final void setAddress(String connectionId, Uri address, int presentation,
+                Session.Info sessionInfo) {
             SomeArgs args = SomeArgs.obtain();
             args.arg1 = connectionId;
             args.arg2 = address;
@@ -428,7 +462,8 @@
 
         @Override
         public final void setCallerDisplayName(
-                String connectionId, String callerDisplayName, int presentation) {
+                String connectionId, String callerDisplayName, int presentation,
+                Session.Info sessionInfo) {
             SomeArgs args = SomeArgs.obtain();
             args.arg1 = connectionId;
             args.arg2 = callerDisplayName;
@@ -437,8 +472,8 @@
         }
 
         @Override
-        public final void setConferenceableConnections(
-                String connectionId, List<String> conferenceableConnectionIds) {
+        public final void setConferenceableConnections(String connectionId,
+                List<String> conferenceableConnectionIds, Session.Info sessionInfo) {
             SomeArgs args = SomeArgs.obtain();
             args.arg1 = connectionId;
             args.arg2 = conferenceableConnectionIds;
@@ -446,8 +481,8 @@
         }
 
         @Override
-        public final void addExistingConnection(
-                String connectionId, ParcelableConnection connection) {
+        public final void addExistingConnection(String connectionId,
+                ParcelableConnection connection, Session.Info sessionInfo) {
             SomeArgs args = SomeArgs.obtain();
             args.arg1 = connectionId;
             args.arg2 = connection;
@@ -455,7 +490,7 @@
         }
 
         @Override
-        public final void putExtras(String connectionId, Bundle extras) {
+        public final void putExtras(String connectionId, Bundle extras, Session.Info sessionInfo) {
             SomeArgs args = SomeArgs.obtain();
             args.arg1 = connectionId;
             args.arg2 = extras;
@@ -463,7 +498,8 @@
         }
 
         @Override
-        public final void removeExtras(String connectionId, List<String> keys) {
+        public final void removeExtras(String connectionId, List<String> keys,
+                Session.Info sessionInfo) {
             SomeArgs args = SomeArgs.obtain();
             args.arg1 = connectionId;
             args.arg2 = keys;
@@ -471,7 +507,8 @@
         }
 
         @Override
-        public final void onConnectionEvent(String connectionId, String event, Bundle extras) {
+        public final void onConnectionEvent(String connectionId, String event, Bundle extras,
+                Session.Info sessionInfo) {
             SomeArgs args = SomeArgs.obtain();
             args.arg1 = connectionId;
             args.arg2 = event;
diff --git a/telecomm/java/android/telecom/RemoteConnectionService.java b/telecomm/java/android/telecom/RemoteConnectionService.java
index 26c2e22..7321a27 100644
--- a/telecomm/java/android/telecom/RemoteConnectionService.java
+++ b/telecomm/java/android/telecom/RemoteConnectionService.java
@@ -21,6 +21,7 @@
 import android.os.IBinder;
 import android.os.IBinder.DeathRecipient;
 import android.os.RemoteException;
+import android.telecom.Logging.Session;
 
 import com.android.internal.telecom.IConnectionService;
 import com.android.internal.telecom.IConnectionServiceAdapter;
@@ -54,7 +55,8 @@
         public void handleCreateConnectionComplete(
                 String id,
                 ConnectionRequest request,
-                ParcelableConnection parcel) {
+                ParcelableConnection parcel,
+                Session.Info info) {
             RemoteConnection connection =
                     findConnectionForAction(id, "handleCreateConnectionSuccessful");
             if (connection != NULL_CONNECTION && mPendingConnections.contains(connection)) {
@@ -95,7 +97,7 @@
         }
 
         @Override
-        public void setActive(String callId) {
+        public void setActive(String callId, Session.Info sessionInfo) {
             if (mConnectionById.containsKey(callId)) {
                 findConnectionForAction(callId, "setActive")
                         .setState(Connection.STATE_ACTIVE);
@@ -106,25 +108,26 @@
         }
 
         @Override
-        public void setRinging(String callId) {
+        public void setRinging(String callId, Session.Info sessionInfo) {
             findConnectionForAction(callId, "setRinging")
                     .setState(Connection.STATE_RINGING);
         }
 
         @Override
-        public void setDialing(String callId) {
+        public void setDialing(String callId, Session.Info sessionInfo) {
             findConnectionForAction(callId, "setDialing")
                     .setState(Connection.STATE_DIALING);
         }
 
         @Override
-        public void setPulling(String callId) {
+        public void setPulling(String callId, Session.Info sessionInfo) {
             findConnectionForAction(callId, "setPulling")
                     .setState(Connection.STATE_PULLING_CALL);
         }
 
         @Override
-        public void setDisconnected(String callId, DisconnectCause disconnectCause) {
+        public void setDisconnected(String callId, DisconnectCause disconnectCause,
+                Session.Info sessionInfo) {
             if (mConnectionById.containsKey(callId)) {
                 findConnectionForAction(callId, "setDisconnected")
                         .setDisconnected(disconnectCause);
@@ -135,7 +138,7 @@
         }
 
         @Override
-        public void setOnHold(String callId) {
+        public void setOnHold(String callId, Session.Info sessionInfo) {
             if (mConnectionById.containsKey(callId)) {
                 findConnectionForAction(callId, "setOnHold")
                         .setState(Connection.STATE_HOLDING);
@@ -146,13 +149,14 @@
         }
 
         @Override
-        public void setRingbackRequested(String callId, boolean ringing) {
+        public void setRingbackRequested(String callId, boolean ringing, Session.Info sessionInfo) {
             findConnectionForAction(callId, "setRingbackRequested")
                     .setRingbackRequested(ringing);
         }
 
         @Override
-        public void setConnectionCapabilities(String callId, int connectionCapabilities) {
+        public void setConnectionCapabilities(String callId, int connectionCapabilities,
+                Session.Info sessionInfo) {
             if (mConnectionById.containsKey(callId)) {
                 findConnectionForAction(callId, "setConnectionCapabilities")
                         .setConnectionCapabilities(connectionCapabilities);
@@ -163,7 +167,8 @@
         }
 
         @Override
-        public void setConnectionProperties(String callId, int connectionProperties) {
+        public void setConnectionProperties(String callId, int connectionProperties,
+                Session.Info sessionInfo) {
             if (mConnectionById.containsKey(callId)) {
                 findConnectionForAction(callId, "setConnectionProperties")
                         .setConnectionProperties(connectionProperties);
@@ -174,7 +179,8 @@
         }
 
         @Override
-        public void setIsConferenced(String callId, String conferenceCallId) {
+        public void setIsConferenced(String callId, String conferenceCallId,
+                Session.Info sessionInfo) {
             // Note: callId should not be null; conferenceCallId may be null
             RemoteConnection connection =
                     findConnectionForAction(callId, "setIsConferenced");
@@ -195,7 +201,7 @@
         }
 
         @Override
-        public void setConferenceMergeFailed(String callId) {
+        public void setConferenceMergeFailed(String callId, Session.Info sessionInfo) {
             // Nothing to do here.
             // The event has already been handled and there is no state to update
             // in the underlying connection or conference objects
@@ -203,8 +209,7 @@
 
         @Override
         public void addConferenceCall(
-                final String callId,
-                ParcelableConference parcel) {
+                final String callId, ParcelableConference parcel, Session.Info sessionInfo) {
             RemoteConference conference = new RemoteConference(callId,
                     mOutgoingConnectionServiceRpc);
 
@@ -238,7 +243,7 @@
         }
 
         @Override
-        public void removeCall(String callId) {
+        public void removeCall(String callId, Session.Info sessionInfo) {
             if (mConnectionById.containsKey(callId)) {
                 findConnectionForAction(callId, "removeCall")
                         .setDestroyed();
@@ -249,24 +254,26 @@
         }
 
         @Override
-        public void onPostDialWait(String callId, String remaining) {
+        public void onPostDialWait(String callId, String remaining, Session.Info sessionInfo) {
             findConnectionForAction(callId, "onPostDialWait")
                     .setPostDialWait(remaining);
         }
 
         @Override
-        public void onPostDialChar(String callId, char nextChar) {
+        public void onPostDialChar(String callId, char nextChar, Session.Info sessionInfo) {
             findConnectionForAction(callId, "onPostDialChar")
                     .onPostDialChar(nextChar);
         }
 
         @Override
-        public void queryRemoteConnectionServices(RemoteServiceCallback callback) {
+        public void queryRemoteConnectionServices(RemoteServiceCallback callback,
+                Session.Info sessionInfo) {
             // Not supported from remote connection service.
         }
 
         @Override
-        public void setVideoProvider(String callId, IVideoProvider videoProvider) {
+        public void setVideoProvider(String callId, IVideoProvider videoProvider,
+                Session.Info sessionInfo) {
             RemoteConnection.VideoProvider remoteVideoProvider = null;
             if (videoProvider != null) {
                 remoteVideoProvider = new RemoteConnection.VideoProvider(videoProvider);
@@ -276,32 +283,34 @@
         }
 
         @Override
-        public void setVideoState(String callId, int videoState) {
+        public void setVideoState(String callId, int videoState, Session.Info sessionInfo) {
             findConnectionForAction(callId, "setVideoState")
                     .setVideoState(videoState);
         }
 
         @Override
-        public void setIsVoipAudioMode(String callId, boolean isVoip) {
+        public void setIsVoipAudioMode(String callId, boolean isVoip, Session.Info sessionInfo) {
             findConnectionForAction(callId, "setIsVoipAudioMode")
                     .setIsVoipAudioMode(isVoip);
         }
 
         @Override
-        public void setStatusHints(String callId, StatusHints statusHints) {
+        public void setStatusHints(String callId, StatusHints statusHints,
+                Session.Info sessionInfo) {
             findConnectionForAction(callId, "setStatusHints")
                     .setStatusHints(statusHints);
         }
 
         @Override
-        public void setAddress(String callId, Uri address, int presentation) {
+        public void setAddress(String callId, Uri address, int presentation,
+                Session.Info sessionInfo) {
             findConnectionForAction(callId, "setAddress")
                     .setAddress(address, presentation);
         }
 
         @Override
         public void setCallerDisplayName(String callId, String callerDisplayName,
-                int presentation) {
+                int presentation, Session.Info sessionInfo) {
             findConnectionForAction(callId, "setCallerDisplayName")
                     .setCallerDisplayName(callerDisplayName, presentation);
         }
@@ -312,8 +321,8 @@
         }
 
         @Override
-        public final void setConferenceableConnections(
-                String callId, List<String> conferenceableConnectionIds) {
+        public final void setConferenceableConnections(String callId,
+                List<String> conferenceableConnectionIds, Session.Info sessionInfo) {
             List<RemoteConnection> conferenceable = new ArrayList<>();
             for (String id : conferenceableConnectionIds) {
                 if (mConnectionById.containsKey(id)) {
@@ -331,7 +340,8 @@
         }
 
         @Override
-        public void addExistingConnection(String callId, ParcelableConnection connection) {
+        public void addExistingConnection(String callId, ParcelableConnection connection,
+                Session.Info sessionInfo) {
             // TODO: add contents of this method
             RemoteConnection remoteConnction = new RemoteConnection(callId,
                     mOutgoingConnectionServiceRpc, connection);
@@ -340,7 +350,7 @@
         }
 
         @Override
-        public void putExtras(String callId, Bundle extras) {
+        public void putExtras(String callId, Bundle extras, Session.Info sessionInfo) {
             if (hasConnection(callId)) {
                 findConnectionForAction(callId, "putExtras").putExtras(extras);
             } else {
@@ -349,7 +359,7 @@
         }
 
         @Override
-        public void removeExtras(String callId, List<String> keys) {
+        public void removeExtras(String callId, List<String> keys, Session.Info sessionInfo) {
             if (hasConnection(callId)) {
                 findConnectionForAction(callId, "removeExtra").removeExtras(keys);
             } else {
@@ -358,7 +368,8 @@
         }
 
         @Override
-        public void onConnectionEvent(String callId, String event, Bundle extras) {
+        public void onConnectionEvent(String callId, String event, Bundle extras,
+                Session.Info sessionInfo) {
             if (mConnectionById.containsKey(callId)) {
                 findConnectionForAction(callId, "onConnectionEvent").onConnectionEvent(event,
                         extras);