Collect telephony RIL commands metrics. (d506d3da) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/RIL.java

+40 −1

Original line number	Diff line number	Diff line
		@@ -55,6 +55,7 @@ import android.telephony.SmsManager;
		import android.telephony.SmsMessage;
		import android.telephony.SubscriptionManager;
		import android.telephony.TelephonyManager;
		import android.telephony.TelephonyHistogram;
		import android.telephony.ModemActivityInfo;
		import android.text.TextUtils;
		import android.util.SparseArray;
		@@ -87,6 +88,7 @@ import java.io.PrintWriter;
		import java.util.ArrayList;
		import java.util.Arrays;
		import java.util.Collections;
		import java.util.List;
		import java.util.concurrent.atomic.AtomicBoolean;
		import java.util.concurrent.atomic.AtomicInteger;
		import java.util.Random;
		@@ -114,6 +116,8 @@ class RILRequest {
		Parcel mParcel;
		RILRequest mNext;
		int mWakeLockType;
		// time in ms when RIL request was made
		long mStartTimeMs;

		/**
		* Retrieves a new RILRequest instance from the pool.
		@@ -145,6 +149,7 @@ class RILRequest {
		rr.mParcel = Parcel.obtain();

		rr.mWakeLockType = RIL.INVALID_WAKELOCK;
		rr.mStartTimeMs = SystemClock.elapsedRealtime();
		if (result != null && result.getTarget() == null) {
		throw new NullPointerException("Message target must not be null");
		}
		@@ -247,7 +252,7 @@ public final class RIL extends BaseCommands implements CommandsInterface {
		static final int RADIO_SCREEN_UNSET = -1;
		static final int RADIO_SCREEN_OFF = 0;
		static final int RADIO_SCREEN_ON = 1;

		static final int RIL_HISTOGRAM_BUCKET_COUNT = 5;

		/**
		* Wake lock timeout should be longer than the longest timeout in
		@@ -289,6 +294,8 @@ public final class RIL extends BaseCommands implements CommandsInterface {
		volatile int mAckWlSequenceNum = 0;

		SparseArray<RILRequest> mRequestList = new SparseArray<RILRequest>();
		static SparseArray<TelephonyHistogram> mRilTimeHistograms = new
		SparseArray<TelephonyHistogram>();

		Object[] mLastNITZTimeInfo;

		@@ -359,6 +366,18 @@ public final class RIL extends BaseCommands implements CommandsInterface {
		}
		};

		public static List<TelephonyHistogram> getTelephonyRILTimingHistograms() {
		List<TelephonyHistogram> list;
		synchronized (mRilTimeHistograms) {
		list = new ArrayList<>(mRilTimeHistograms.size());
		for (int i = 0; i < mRilTimeHistograms.size(); i++) {
		TelephonyHistogram entry = new TelephonyHistogram(mRilTimeHistograms.valueAt(i));
		list.add(entry);
		}
		}
		return list;
		}

		class RILSender extends Handler implements Runnable {
		public RILSender(Looper looper) {
		super(looper);
		@@ -399,6 +418,7 @@ public final class RIL extends BaseCommands implements CommandsInterface {
		// Acks should not be stored in list before sending
		if (msg.what != EVENT_SEND_ACK) {
		synchronized (mRequestList) {
		rr.mStartTimeMs = SystemClock.elapsedRealtime();
		mRequestList.append(rr.mSerial, rr);
		}
		}
		@@ -2614,6 +2634,22 @@ public final class RIL extends BaseCommands implements CommandsInterface {
		return rr;
		}

		private void addToRilHistogram(RILRequest rr) {
		long endTime = SystemClock.elapsedRealtime();
		int totalTime = (int)(endTime - rr.mStartTimeMs);

		synchronized(mRilTimeHistograms) {
		TelephonyHistogram entry = mRilTimeHistograms.get(rr.mRequest);
		if (entry == null) {
		// We would have total #RIL_HISTOGRAM_BUCKET_COUNT range buckets for RIL commands
		entry = new TelephonyHistogram(TelephonyHistogram.TELEPHONY_CATEGORY_RIL,
		rr.mRequest, RIL_HISTOGRAM_BUCKET_COUNT);
		mRilTimeHistograms.put(rr.mRequest, entry);
		}
		entry.addTimeTaken(totalTime);
		}
		}

		private RILRequest
		processSolicited (Parcel p, int type) {
		int serial, error;
		@@ -2632,6 +2668,9 @@ public final class RIL extends BaseCommands implements CommandsInterface {
		return null;
		}

		// Time logging for RIL command and storing it in TelephonyHistogram.
		addToRilHistogram(rr);

		if (getRilVersion() >= 13 && type == RESPONSE_SOLICITED_ACK_EXP) {
		Message msg;
		RILRequest response = RILRequest.obtain(RIL_RESPONSE_ACKNOWLEDGEMENT, null);