am d0ad45c3: am 411ce635: Merge "Log how long it took in DialpadFragment.onResult..." into jb-dev (8ccdd58c) · Commits · e / os / android_packages_apps_Contacts

src/com/android/contacts/dialpad/DialpadFragment.java

+20 −0

Original line number	Diff line number	Diff line
		@@ -73,6 +73,7 @@ import com.android.contacts.SpecialCharSequenceMgr;
		import com.android.contacts.activities.DialtactsActivity;
		import com.android.contacts.util.Constants;
		import com.android.contacts.util.PhoneNumberFormatter;
		import com.android.contacts.util.StopWatch;
		import com.android.internal.telephony.ITelephony;
		import com.android.phone.CallLogAsync;
		import com.android.phone.HapticFeedback;
		@@ -468,17 +469,25 @@ public class DialpadFragment extends Fragment
		public void onResume() {
		super.onResume();

		final StopWatch stopWatch = StopWatch.start("Dialpad.onResume");

		// Query the last dialed number. Do it first because hitting
		// the DB is 'slow'. This call is asynchronous.
		queryLastOutgoingCall();

		stopWatch.lap("qloc");

		// retrieve the DTMF tone play back setting.
		mDTMFToneEnabled = Settings.System.getInt(getActivity().getContentResolver(),
		Settings.System.DTMF_TONE_WHEN_DIALING, 1) == 1;

		stopWatch.lap("dtwd");

		// Retrieve the haptic feedback setting.
		mHaptic.checkSystemSetting();

		stopWatch.lap("hptc");

		// if the mToneGenerator creation fails, just continue without it. It is
		// a local audio signal, and is not as important as the dtmf tone itself.
		synchronized (mToneGeneratorLock) {
		@@ -491,6 +500,7 @@ public class DialpadFragment extends Fragment
		}
		}
		}
		stopWatch.lap("tg");
		// Prevent unnecessary confusion. Reset the press count anyway.
		mDialpadPressCount = 0;

		@@ -501,6 +511,8 @@ public class DialpadFragment extends Fragment
		fillDigitsIfNecessary(parent.getIntent());
		}

		stopWatch.lap("fdin");

		// While we're in the foreground, listen for phone state changes,
		// purely so that we can take down the "dialpad chooser" if the
		// phone becomes idle while the chooser UI is visible.
		@@ -508,6 +520,8 @@ public class DialpadFragment extends Fragment
		(TelephonyManager) getActivity().getSystemService(Context.TELEPHONY_SERVICE);
		telephonyManager.listen(mPhoneStateListener, PhoneStateListener.LISTEN_CALL_STATE);

		stopWatch.lap("tm");

		// Potentially show hint text in the mDigits field when the user
		// hasn't typed any digits yet. (If there's already an active call,
		// this hint text will remind the user that he's about to add a new
		@@ -531,7 +545,13 @@ public class DialpadFragment extends Fragment
		showDialpadChooser(false);
		}

		stopWatch.lap("hnt");

		updateDialAndDeleteButtonEnabledState();

		stopWatch.lap("bes");

		stopWatch.stopAndLog(TAG, 50);
		}

		@Override

src/com/android/contacts/util/StopWatch.java

0 → 100644

+85 −0

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		/*
		* Copyright (C) 2012 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package com.android.contacts.util;

		import com.google.android.collect.Lists;

		import android.util.Log;

		import java.util.ArrayList;

		/**
		* A {@link StopWatch} records start, laps and stop, and print them to logcat.
		*/
		public class StopWatch {

		private final String mLabel;

		private final ArrayList<Long> mTimes = Lists.newArrayList();
		private final ArrayList<String> mLapLabels = Lists.newArrayList();

		private StopWatch(String label) {
		mLabel = label;
		lap("");
		}

		/**
		* Create a new instance and start it.
		*/
		public static StopWatch start(String label) {
		return new StopWatch(label);
		}

		/**
		* Record a lap.
		*/
		public void lap(String lapLabel) {
		mTimes.add(System.currentTimeMillis());
		mLapLabels.add(lapLabel);
		}

		/**
		* Stop it and log the result, if the total time >= {@code timeThresholdToLog}.
		*/
		public void stopAndLog(String TAG, int timeThresholdToLog) {

		lap("");

		final long start = mTimes.get(0);
		final long stop = mTimes.get(mTimes.size() - 1);

		final long total = stop - start;
		if (total < timeThresholdToLog) return;

		final StringBuilder sb = new StringBuilder();
		sb.append(mLabel);
		sb.append(",");
		sb.append(total);
		sb.append(": ");

		long last = start;
		for (int i = 1; i < mTimes.size(); i++) {
		final long current = mTimes.get(i);
		sb.append(mLapLabels.get(i));
		sb.append(",");
		sb.append((current - last));
		sb.append(" ");
		last = current;
		}
		Log.v(TAG, sb.toString());
		}
		}