| /* |
| * 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.server.net; |
| |
| import android.net.NetworkStats; |
| import android.os.SystemClock; |
| import com.android.server.net.NetworkStatsFactory; |
| import com.google.caliper.AfterExperiment; |
| import com.google.caliper.BeforeExperiment; |
| import java.io.File; |
| |
| public class NetworkStatsFactoryBenchmark { |
| private File mStats; |
| |
| // TODO: consider staging stats file with different number of rows |
| |
| @BeforeExperiment |
| protected void setUp() { |
| mStats = new File("/proc/net/xt_qtaguid/stats"); |
| } |
| |
| @AfterExperiment |
| protected void tearDown() { |
| mStats = null; |
| } |
| |
| public void timeReadNetworkStatsDetailJava(int reps) throws Exception { |
| for (int i = 0; i < reps; i++) { |
| NetworkStatsFactory.javaReadNetworkStatsDetail(mStats, NetworkStats.UID_ALL, |
| // Looks like this was broken by change d0c5b9abed60b7bc056d026bf0f2b2235410fb70 |
| // Fixed compilation problem but needs addressing properly. |
| new String[0], 999); |
| } |
| } |
| |
| public void timeReadNetworkStatsDetailNative(int reps) { |
| for (int i = 0; i < reps; i++) { |
| final NetworkStats stats = new NetworkStats(SystemClock.elapsedRealtime(), 0); |
| NetworkStatsFactory.nativeReadNetworkStatsDetail( |
| stats, mStats.getAbsolutePath(), NetworkStats.UID_ALL, |
| // Looks like this was broken by change d0c5b9abed60b7bc056d026bf0f2b2235410fb70 |
| // Fixed compilation problem but needs addressing properly. |
| new String[0], 999, false); |
| } |
| } |
| } |