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Commit e7c846cd authored by Soonil Nagarkar's avatar Soonil Nagarkar Committed by android-build-merger
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Merge "Add system location request stack traces" into qt-dev am: 58bb67ab 

am: c3caffd8

Change-Id: I33b1edba5ca2093cad07963d76440eb57f17fd9f
parents b0ccfccf c3caffd8

services/core/java/com/android/server/LocationManagerService.java

+27 −5
Original line number Diff line number Diff line
@@ -120,7 +120,9 @@ import com.android.server.location.MockProvider; 
import com.android.server.location.PassiveProvider;

import com.android.server.location.RemoteListenerHelper;



import java.io.ByteArrayOutputStream;

import java.io.FileDescriptor;

import java.io.PrintStream;

import java.io.PrintWriter;

import java.util.ArrayList;

import java.util.Arrays;
@@ -2299,6 +2301,7 @@ public class LocationManagerService extends ILocationManager.Stub { 
        private boolean mIsForegroundUid;

        private Location mLastFixBroadcast;

        private long mLastStatusBroadcast;

        private Throwable mStackTrace;  // for debugging only



        /**

         * Note: must be constructed with lock held.
@@ -2311,6 +2314,10 @@ public class LocationManagerService extends ILocationManager.Stub { 
            mIsForegroundUid = isImportanceForeground(

                    mActivityManager.getPackageImportance(mReceiver.mCallerIdentity.mPackageName));



            if (D && receiver.mCallerIdentity.mPid == Process.myPid()) {

                mStackTrace = new Throwable();

            }



            ArrayList<UpdateRecord> records = mRecordsByProvider.get(provider);

            if (records == null) {

                records = new ArrayList<>();
@@ -2361,11 +2368,26 @@ public class LocationManagerService extends ILocationManager.Stub { 


        @Override

        public String toString() {

            return "UpdateRecord[" + mProvider + " " + mReceiver.mCallerIdentity.mPackageName

                    + "(" + mReceiver.mCallerIdentity.mUid + (mIsForegroundUid ? " foreground"

                    : " background")

                    + ")" + " " + mRealRequest + " "

                    + mReceiver.mWorkSource + "]";

            StringBuilder b = new StringBuilder("UpdateRecord[");

            b.append(mProvider).append(" ");

            b.append(mReceiver.mCallerIdentity.mPackageName);

            b.append("(").append(mReceiver.mCallerIdentity.mUid);

            if (mIsForegroundUid) {

                b.append(" foreground");

            } else {

                b.append(" background");

            }

            b.append(") ");

            b.append(mRealRequest).append(" ").append(mReceiver.mWorkSource);



            if (mStackTrace != null) {

                ByteArrayOutputStream tmp = new ByteArrayOutputStream();

                mStackTrace.printStackTrace(new PrintStream(tmp));

                b.append("\n\n").append(tmp.toString()).append("\n");

            }



            b.append("]");

            return b.toString();

        }

    }