The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Dianne Hackborn | 45ce864 | 2011-07-14 16:10:16 -0700 | [diff] [blame] | 17 | package com.android.internal.os; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 18 | |
| 19 | import static android.os.Process.*; |
| 20 | |
Dianne Hackborn | 053f61d | 2013-06-26 18:07:43 -0700 | [diff] [blame] | 21 | import android.os.FileUtils; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 22 | import android.os.Process; |
Dianne Hackborn | 8e8d65f | 2011-08-11 19:36:18 -0700 | [diff] [blame] | 23 | import android.os.StrictMode; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 24 | import android.os.SystemClock; |
Dianne Hackborn | 62793e4 | 2015-03-09 11:15:41 -0700 | [diff] [blame] | 25 | import android.system.OsConstants; |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 26 | import android.util.Slog; |
Jeff Sharkey | ccce016 | 2014-11-07 14:54:55 -0800 | [diff] [blame] | 27 | |
Dianne Hackborn | 8c84109 | 2013-06-24 13:46:13 -0700 | [diff] [blame] | 28 | import com.android.internal.util.FastPrintWriter; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 29 | |
Jeff Sharkey | ccce016 | 2014-11-07 14:54:55 -0800 | [diff] [blame] | 30 | import libcore.io.IoUtils; |
Dianne Hackborn | 62793e4 | 2015-03-09 11:15:41 -0700 | [diff] [blame] | 31 | import libcore.io.Libcore; |
Jeff Sharkey | ccce016 | 2014-11-07 14:54:55 -0800 | [diff] [blame] | 32 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 33 | import java.io.File; |
| 34 | import java.io.FileInputStream; |
| 35 | import java.io.PrintWriter; |
| 36 | import java.io.StringWriter; |
| 37 | import java.util.ArrayList; |
| 38 | import java.util.Collections; |
| 39 | import java.util.Comparator; |
Amith Yamasani | e43530a | 2009-08-21 13:11:37 -0700 | [diff] [blame] | 40 | import java.util.StringTokenizer; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 41 | |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 42 | public class ProcessCpuTracker { |
Dianne Hackborn | ae36b23 | 2013-09-03 18:12:53 -0700 | [diff] [blame] | 43 | private static final String TAG = "ProcessCpuTracker"; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 44 | private static final boolean DEBUG = false; |
Joe Onorato | 43a1765 | 2011-04-06 19:22:23 -0700 | [diff] [blame] | 45 | private static final boolean localLOGV = DEBUG || false; |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 46 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 47 | private static final int[] PROCESS_STATS_FORMAT = new int[] { |
| 48 | PROC_SPACE_TERM, |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 49 | PROC_SPACE_TERM|PROC_PARENS, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 50 | PROC_SPACE_TERM, |
| 51 | PROC_SPACE_TERM, |
| 52 | PROC_SPACE_TERM, |
| 53 | PROC_SPACE_TERM, |
| 54 | PROC_SPACE_TERM, |
| 55 | PROC_SPACE_TERM, |
| 56 | PROC_SPACE_TERM, |
Dianne Hackborn | 8e69257 | 2013-09-10 19:06:15 -0700 | [diff] [blame] | 57 | PROC_SPACE_TERM|PROC_OUT_LONG, // 10: minor faults |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 58 | PROC_SPACE_TERM, |
Dianne Hackborn | 8e69257 | 2013-09-10 19:06:15 -0700 | [diff] [blame] | 59 | PROC_SPACE_TERM|PROC_OUT_LONG, // 12: major faults |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 60 | PROC_SPACE_TERM, |
Dianne Hackborn | 8e69257 | 2013-09-10 19:06:15 -0700 | [diff] [blame] | 61 | PROC_SPACE_TERM|PROC_OUT_LONG, // 14: utime |
| 62 | PROC_SPACE_TERM|PROC_OUT_LONG, // 15: stime |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 63 | }; |
| 64 | |
Dianne Hackborn | 151ceb9 | 2009-08-06 12:40:56 -0700 | [diff] [blame] | 65 | static final int PROCESS_STAT_MINOR_FAULTS = 0; |
| 66 | static final int PROCESS_STAT_MAJOR_FAULTS = 1; |
| 67 | static final int PROCESS_STAT_UTIME = 2; |
| 68 | static final int PROCESS_STAT_STIME = 3; |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 69 | |
Amith Yamasani | eaeb663 | 2009-06-03 15:16:10 -0700 | [diff] [blame] | 70 | /** Stores user time and system time in 100ths of a second. */ |
Dianne Hackborn | 151ceb9 | 2009-08-06 12:40:56 -0700 | [diff] [blame] | 71 | private final long[] mProcessStatsData = new long[4]; |
Dianne Hackborn | 652973f | 2014-09-10 17:08:48 -0700 | [diff] [blame] | 72 | |
| 73 | /** Stores user time and system time in 100ths of a second. Used for |
| 74 | * public API to retrieve CPU use for a process. Must lock while in use. */ |
Dianne Hackborn | 151ceb9 | 2009-08-06 12:40:56 -0700 | [diff] [blame] | 75 | private final long[] mSinglePidStatsData = new long[4]; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 76 | |
| 77 | private static final int[] PROCESS_FULL_STATS_FORMAT = new int[] { |
| 78 | PROC_SPACE_TERM, |
Dianne Hackborn | 8e69257 | 2013-09-10 19:06:15 -0700 | [diff] [blame] | 79 | PROC_SPACE_TERM|PROC_PARENS|PROC_OUT_STRING, // 2: name |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 80 | PROC_SPACE_TERM, |
| 81 | PROC_SPACE_TERM, |
| 82 | PROC_SPACE_TERM, |
| 83 | PROC_SPACE_TERM, |
| 84 | PROC_SPACE_TERM, |
| 85 | PROC_SPACE_TERM, |
| 86 | PROC_SPACE_TERM, |
Dianne Hackborn | 8e69257 | 2013-09-10 19:06:15 -0700 | [diff] [blame] | 87 | PROC_SPACE_TERM|PROC_OUT_LONG, // 10: minor faults |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 88 | PROC_SPACE_TERM, |
Dianne Hackborn | 8e69257 | 2013-09-10 19:06:15 -0700 | [diff] [blame] | 89 | PROC_SPACE_TERM|PROC_OUT_LONG, // 12: major faults |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 90 | PROC_SPACE_TERM, |
Dianne Hackborn | 8e69257 | 2013-09-10 19:06:15 -0700 | [diff] [blame] | 91 | PROC_SPACE_TERM|PROC_OUT_LONG, // 14: utime |
| 92 | PROC_SPACE_TERM|PROC_OUT_LONG, // 15: stime |
Dianne Hackborn | 287952c | 2010-09-22 22:34:31 -0700 | [diff] [blame] | 93 | PROC_SPACE_TERM, |
| 94 | PROC_SPACE_TERM, |
| 95 | PROC_SPACE_TERM, |
| 96 | PROC_SPACE_TERM, |
| 97 | PROC_SPACE_TERM, |
| 98 | PROC_SPACE_TERM, |
Dianne Hackborn | 8e69257 | 2013-09-10 19:06:15 -0700 | [diff] [blame] | 99 | PROC_SPACE_TERM, |
| 100 | PROC_SPACE_TERM|PROC_OUT_LONG, // 23: vsize |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 101 | }; |
| 102 | |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 103 | static final int PROCESS_FULL_STAT_MINOR_FAULTS = 1; |
| 104 | static final int PROCESS_FULL_STAT_MAJOR_FAULTS = 2; |
| 105 | static final int PROCESS_FULL_STAT_UTIME = 3; |
| 106 | static final int PROCESS_FULL_STAT_STIME = 4; |
Dianne Hackborn | 287952c | 2010-09-22 22:34:31 -0700 | [diff] [blame] | 107 | static final int PROCESS_FULL_STAT_VSIZE = 5; |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 108 | |
Dianne Hackborn | 287952c | 2010-09-22 22:34:31 -0700 | [diff] [blame] | 109 | private final String[] mProcessFullStatsStringData = new String[6]; |
| 110 | private final long[] mProcessFullStatsData = new long[6]; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 111 | |
| 112 | private static final int[] SYSTEM_CPU_FORMAT = new int[] { |
| 113 | PROC_SPACE_TERM|PROC_COMBINE, |
| 114 | PROC_SPACE_TERM|PROC_OUT_LONG, // 1: user time |
| 115 | PROC_SPACE_TERM|PROC_OUT_LONG, // 2: nice time |
| 116 | PROC_SPACE_TERM|PROC_OUT_LONG, // 3: sys time |
| 117 | PROC_SPACE_TERM|PROC_OUT_LONG, // 4: idle time |
| 118 | PROC_SPACE_TERM|PROC_OUT_LONG, // 5: iowait time |
| 119 | PROC_SPACE_TERM|PROC_OUT_LONG, // 6: irq time |
| 120 | PROC_SPACE_TERM|PROC_OUT_LONG // 7: softirq time |
| 121 | }; |
| 122 | |
| 123 | private final long[] mSystemCpuData = new long[7]; |
| 124 | |
| 125 | private static final int[] LOAD_AVERAGE_FORMAT = new int[] { |
| 126 | PROC_SPACE_TERM|PROC_OUT_FLOAT, // 0: 1 min |
| 127 | PROC_SPACE_TERM|PROC_OUT_FLOAT, // 1: 5 mins |
| 128 | PROC_SPACE_TERM|PROC_OUT_FLOAT // 2: 15 mins |
| 129 | }; |
| 130 | |
| 131 | private final float[] mLoadAverageData = new float[3]; |
| 132 | |
| 133 | private final boolean mIncludeThreads; |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 134 | |
Dianne Hackborn | 62793e4 | 2015-03-09 11:15:41 -0700 | [diff] [blame] | 135 | // How long a CPU jiffy is in milliseconds. |
| 136 | private final long mJiffyMillis; |
| 137 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 138 | private float mLoad1 = 0; |
| 139 | private float mLoad5 = 0; |
| 140 | private float mLoad15 = 0; |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 141 | |
Adam Lesinski | 7b83b0c | 2015-06-05 12:59:36 -0700 | [diff] [blame] | 142 | // All times are in milliseconds. They are converted from jiffies to milliseconds |
| 143 | // when extracted from the kernel. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 144 | private long mCurrentSampleTime; |
| 145 | private long mLastSampleTime; |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 146 | |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 147 | private long mCurrentSampleRealTime; |
| 148 | private long mLastSampleRealTime; |
| 149 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 150 | private long mBaseUserTime; |
| 151 | private long mBaseSystemTime; |
| 152 | private long mBaseIoWaitTime; |
| 153 | private long mBaseIrqTime; |
| 154 | private long mBaseSoftIrqTime; |
| 155 | private long mBaseIdleTime; |
| 156 | private int mRelUserTime; |
| 157 | private int mRelSystemTime; |
| 158 | private int mRelIoWaitTime; |
| 159 | private int mRelIrqTime; |
| 160 | private int mRelSoftIrqTime; |
| 161 | private int mRelIdleTime; |
Dianne Hackborn | d1eccbe | 2015-02-18 14:02:14 -0800 | [diff] [blame] | 162 | private boolean mRelStatsAreGood; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 163 | |
| 164 | private int[] mCurPids; |
| 165 | private int[] mCurThreadPids; |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 166 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 167 | private final ArrayList<Stats> mProcStats = new ArrayList<Stats>(); |
| 168 | private final ArrayList<Stats> mWorkingProcs = new ArrayList<Stats>(); |
| 169 | private boolean mWorkingProcsSorted; |
| 170 | |
| 171 | private boolean mFirst = true; |
| 172 | |
Martin Wallgren | ca894b3 | 2011-09-20 13:45:48 +0200 | [diff] [blame] | 173 | private byte[] mBuffer = new byte[4096]; |
Amith Yamasani | e43530a | 2009-08-21 13:11:37 -0700 | [diff] [blame] | 174 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 175 | public static class Stats { |
| 176 | public final int pid; |
Dianne Hackborn | 053f61d | 2013-06-26 18:07:43 -0700 | [diff] [blame] | 177 | public final int uid; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 178 | final String statFile; |
| 179 | final String cmdlineFile; |
| 180 | final String threadsDir; |
| 181 | final ArrayList<Stats> threadStats; |
| 182 | final ArrayList<Stats> workingThreads; |
Dianne Hackborn | 053f61d | 2013-06-26 18:07:43 -0700 | [diff] [blame] | 183 | |
| 184 | public BatteryStatsImpl.Uid.Proc batteryStats; |
| 185 | |
Dianne Hackborn | 287952c | 2010-09-22 22:34:31 -0700 | [diff] [blame] | 186 | public boolean interesting; |
| 187 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 188 | public String baseName; |
| 189 | public String name; |
Dianne Hackborn | 45ce864 | 2011-07-14 16:10:16 -0700 | [diff] [blame] | 190 | public int nameWidth; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 191 | |
Dianne Hackborn | 8e69257 | 2013-09-10 19:06:15 -0700 | [diff] [blame] | 192 | // vsize capture when process first detected; can be used to |
| 193 | // filter out kernel processes. |
| 194 | public long vsize; |
| 195 | |
Adam Lesinski | 7b83b0c | 2015-06-05 12:59:36 -0700 | [diff] [blame] | 196 | /** |
| 197 | * Time in milliseconds. |
| 198 | */ |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 199 | public long base_uptime; |
Adam Lesinski | 7b83b0c | 2015-06-05 12:59:36 -0700 | [diff] [blame] | 200 | |
| 201 | /** |
| 202 | * Time in milliseconds. |
| 203 | */ |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 204 | public long rel_uptime; |
| 205 | |
Adam Lesinski | 7b83b0c | 2015-06-05 12:59:36 -0700 | [diff] [blame] | 206 | /** |
| 207 | * Time in milliseconds. |
| 208 | */ |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 209 | public long base_utime; |
Adam Lesinski | 7b83b0c | 2015-06-05 12:59:36 -0700 | [diff] [blame] | 210 | |
| 211 | /** |
| 212 | * Time in milliseconds. |
| 213 | */ |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 214 | public long base_stime; |
Adam Lesinski | 7b83b0c | 2015-06-05 12:59:36 -0700 | [diff] [blame] | 215 | |
| 216 | /** |
| 217 | * Time in milliseconds. |
| 218 | */ |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 219 | public int rel_utime; |
Adam Lesinski | 7b83b0c | 2015-06-05 12:59:36 -0700 | [diff] [blame] | 220 | |
| 221 | /** |
| 222 | * Time in milliseconds. |
| 223 | */ |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 224 | public int rel_stime; |
| 225 | |
Dianne Hackborn | 151ceb9 | 2009-08-06 12:40:56 -0700 | [diff] [blame] | 226 | public long base_minfaults; |
| 227 | public long base_majfaults; |
| 228 | public int rel_minfaults; |
| 229 | public int rel_majfaults; |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 230 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 231 | public boolean active; |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 232 | public boolean working; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 233 | public boolean added; |
| 234 | public boolean removed; |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 235 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 236 | Stats(int _pid, int parentPid, boolean includeThreads) { |
| 237 | pid = _pid; |
| 238 | if (parentPid < 0) { |
| 239 | final File procDir = new File("/proc", Integer.toString(pid)); |
| 240 | statFile = new File(procDir, "stat").toString(); |
| 241 | cmdlineFile = new File(procDir, "cmdline").toString(); |
| 242 | threadsDir = (new File(procDir, "task")).toString(); |
| 243 | if (includeThreads) { |
| 244 | threadStats = new ArrayList<Stats>(); |
| 245 | workingThreads = new ArrayList<Stats>(); |
| 246 | } else { |
| 247 | threadStats = null; |
| 248 | workingThreads = null; |
| 249 | } |
| 250 | } else { |
| 251 | final File procDir = new File("/proc", Integer.toString( |
| 252 | parentPid)); |
| 253 | final File taskDir = new File( |
| 254 | new File(procDir, "task"), Integer.toString(pid)); |
| 255 | statFile = new File(taskDir, "stat").toString(); |
| 256 | cmdlineFile = null; |
| 257 | threadsDir = null; |
| 258 | threadStats = null; |
| 259 | workingThreads = null; |
| 260 | } |
Dianne Hackborn | 053f61d | 2013-06-26 18:07:43 -0700 | [diff] [blame] | 261 | uid = FileUtils.getUid(statFile.toString()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 262 | } |
| 263 | } |
| 264 | |
| 265 | private final static Comparator<Stats> sLoadComparator = new Comparator<Stats>() { |
| 266 | public final int |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 267 | compare(Stats sta, Stats stb) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 268 | int ta = sta.rel_utime + sta.rel_stime; |
| 269 | int tb = stb.rel_utime + stb.rel_stime; |
| 270 | if (ta != tb) { |
| 271 | return ta > tb ? -1 : 1; |
| 272 | } |
| 273 | if (sta.added != stb.added) { |
| 274 | return sta.added ? -1 : 1; |
| 275 | } |
| 276 | if (sta.removed != stb.removed) { |
| 277 | return sta.added ? -1 : 1; |
| 278 | } |
| 279 | return 0; |
| 280 | } |
| 281 | }; |
| 282 | |
| 283 | |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 284 | public ProcessCpuTracker(boolean includeThreads) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 285 | mIncludeThreads = includeThreads; |
Dianne Hackborn | 62793e4 | 2015-03-09 11:15:41 -0700 | [diff] [blame] | 286 | long jiffyHz = Libcore.os.sysconf(OsConstants._SC_CLK_TCK); |
| 287 | mJiffyMillis = 1000/jiffyHz; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 288 | } |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 289 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 290 | public void onLoadChanged(float load1, float load5, float load15) { |
| 291 | } |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 292 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 293 | public int onMeasureProcessName(String name) { |
| 294 | return 0; |
| 295 | } |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 296 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 297 | public void init() { |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 298 | if (DEBUG) Slog.v(TAG, "Init: " + this); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 299 | mFirst = true; |
| 300 | update(); |
| 301 | } |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 302 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 303 | public void update() { |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 304 | if (DEBUG) Slog.v(TAG, "Update: " + this); |
Dianne Hackborn | d1eccbe | 2015-02-18 14:02:14 -0800 | [diff] [blame] | 305 | |
| 306 | final long nowUptime = SystemClock.uptimeMillis(); |
| 307 | final long nowRealtime = SystemClock.elapsedRealtime(); |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 308 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 309 | final long[] sysCpu = mSystemCpuData; |
| 310 | if (Process.readProcFile("/proc/stat", SYSTEM_CPU_FORMAT, |
| 311 | null, sysCpu, null)) { |
| 312 | // Total user time is user + nice time. |
Dianne Hackborn | 62793e4 | 2015-03-09 11:15:41 -0700 | [diff] [blame] | 313 | final long usertime = (sysCpu[0]+sysCpu[1]) * mJiffyMillis; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 314 | // Total system time is simply system time. |
Dianne Hackborn | 62793e4 | 2015-03-09 11:15:41 -0700 | [diff] [blame] | 315 | final long systemtime = sysCpu[2] * mJiffyMillis; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 316 | // Total idle time is simply idle time. |
Dianne Hackborn | 62793e4 | 2015-03-09 11:15:41 -0700 | [diff] [blame] | 317 | final long idletime = sysCpu[3] * mJiffyMillis; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 318 | // Total irq time is iowait + irq + softirq time. |
Dianne Hackborn | 62793e4 | 2015-03-09 11:15:41 -0700 | [diff] [blame] | 319 | final long iowaittime = sysCpu[4] * mJiffyMillis; |
| 320 | final long irqtime = sysCpu[5] * mJiffyMillis; |
| 321 | final long softirqtime = sysCpu[6] * mJiffyMillis; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 322 | |
Dianne Hackborn | d1eccbe | 2015-02-18 14:02:14 -0800 | [diff] [blame] | 323 | // This code is trying to avoid issues with idle time going backwards, |
| 324 | // but currently it gets into situations where it triggers most of the time. :( |
| 325 | if (true || (usertime >= mBaseUserTime && systemtime >= mBaseSystemTime |
| 326 | && iowaittime >= mBaseIoWaitTime && irqtime >= mBaseIrqTime |
| 327 | && softirqtime >= mBaseSoftIrqTime && idletime >= mBaseIdleTime)) { |
| 328 | mRelUserTime = (int)(usertime - mBaseUserTime); |
| 329 | mRelSystemTime = (int)(systemtime - mBaseSystemTime); |
| 330 | mRelIoWaitTime = (int)(iowaittime - mBaseIoWaitTime); |
| 331 | mRelIrqTime = (int)(irqtime - mBaseIrqTime); |
| 332 | mRelSoftIrqTime = (int)(softirqtime - mBaseSoftIrqTime); |
| 333 | mRelIdleTime = (int)(idletime - mBaseIdleTime); |
| 334 | mRelStatsAreGood = true; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 335 | |
Dianne Hackborn | d1eccbe | 2015-02-18 14:02:14 -0800 | [diff] [blame] | 336 | if (DEBUG) { |
Dianne Hackborn | 62793e4 | 2015-03-09 11:15:41 -0700 | [diff] [blame] | 337 | Slog.i("Load", "Total U:" + (sysCpu[0]*mJiffyMillis) |
| 338 | + " N:" + (sysCpu[1]*mJiffyMillis) |
| 339 | + " S:" + (sysCpu[2]*mJiffyMillis) + " I:" + (sysCpu[3]*mJiffyMillis) |
| 340 | + " W:" + (sysCpu[4]*mJiffyMillis) + " Q:" + (sysCpu[5]*mJiffyMillis) |
| 341 | + " O:" + (sysCpu[6]*mJiffyMillis)); |
Dianne Hackborn | d1eccbe | 2015-02-18 14:02:14 -0800 | [diff] [blame] | 342 | Slog.i("Load", "Rel U:" + mRelUserTime + " S:" + mRelSystemTime |
| 343 | + " I:" + mRelIdleTime + " Q:" + mRelIrqTime); |
| 344 | } |
| 345 | |
| 346 | mBaseUserTime = usertime; |
| 347 | mBaseSystemTime = systemtime; |
| 348 | mBaseIoWaitTime = iowaittime; |
| 349 | mBaseIrqTime = irqtime; |
| 350 | mBaseSoftIrqTime = softirqtime; |
| 351 | mBaseIdleTime = idletime; |
| 352 | |
| 353 | } else { |
| 354 | mRelUserTime = 0; |
| 355 | mRelSystemTime = 0; |
| 356 | mRelIoWaitTime = 0; |
| 357 | mRelIrqTime = 0; |
| 358 | mRelSoftIrqTime = 0; |
| 359 | mRelIdleTime = 0; |
| 360 | mRelStatsAreGood = false; |
| 361 | Slog.w(TAG, "/proc/stats has gone backwards; skipping CPU update"); |
| 362 | return; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 363 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 364 | } |
| 365 | |
Dianne Hackborn | d1eccbe | 2015-02-18 14:02:14 -0800 | [diff] [blame] | 366 | mLastSampleTime = mCurrentSampleTime; |
| 367 | mCurrentSampleTime = nowUptime; |
| 368 | mLastSampleRealTime = mCurrentSampleRealTime; |
| 369 | mCurrentSampleRealTime = nowRealtime; |
| 370 | |
Jeff Sharkey | ccce016 | 2014-11-07 14:54:55 -0800 | [diff] [blame] | 371 | final StrictMode.ThreadPolicy savedPolicy = StrictMode.allowThreadDiskReads(); |
| 372 | try { |
| 373 | mCurPids = collectStats("/proc", -1, mFirst, mCurPids, mProcStats); |
| 374 | } finally { |
| 375 | StrictMode.setThreadPolicy(savedPolicy); |
| 376 | } |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 377 | |
| 378 | final float[] loadAverages = mLoadAverageData; |
| 379 | if (Process.readProcFile("/proc/loadavg", LOAD_AVERAGE_FORMAT, |
| 380 | null, null, loadAverages)) { |
| 381 | float load1 = loadAverages[0]; |
| 382 | float load5 = loadAverages[1]; |
| 383 | float load15 = loadAverages[2]; |
| 384 | if (load1 != mLoad1 || load5 != mLoad5 || load15 != mLoad15) { |
| 385 | mLoad1 = load1; |
| 386 | mLoad5 = load5; |
| 387 | mLoad15 = load15; |
| 388 | onLoadChanged(load1, load5, load15); |
| 389 | } |
| 390 | } |
| 391 | |
| 392 | if (DEBUG) Slog.i(TAG, "*** TIME TO COLLECT STATS: " |
| 393 | + (SystemClock.uptimeMillis()-mCurrentSampleTime)); |
| 394 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 395 | mWorkingProcsSorted = false; |
| 396 | mFirst = false; |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 397 | } |
| 398 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 399 | private int[] collectStats(String statsFile, int parentPid, boolean first, |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 400 | int[] curPids, ArrayList<Stats> allProcs) { |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 401 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 402 | int[] pids = Process.getPids(statsFile, curPids); |
| 403 | int NP = (pids == null) ? 0 : pids.length; |
| 404 | int NS = allProcs.size(); |
| 405 | int curStatsIndex = 0; |
| 406 | for (int i=0; i<NP; i++) { |
| 407 | int pid = pids[i]; |
| 408 | if (pid < 0) { |
| 409 | NP = pid; |
| 410 | break; |
| 411 | } |
| 412 | Stats st = curStatsIndex < NS ? allProcs.get(curStatsIndex) : null; |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 413 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 414 | if (st != null && st.pid == pid) { |
| 415 | // Update an existing process... |
| 416 | st.added = false; |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 417 | st.working = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 418 | curStatsIndex++; |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 419 | if (DEBUG) Slog.v(TAG, "Existing " |
| 420 | + (parentPid < 0 ? "process" : "thread") |
| 421 | + " pid " + pid + ": " + st); |
| 422 | |
Dianne Hackborn | 287952c | 2010-09-22 22:34:31 -0700 | [diff] [blame] | 423 | if (st.interesting) { |
| 424 | final long uptime = SystemClock.uptimeMillis(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 425 | |
Dianne Hackborn | 287952c | 2010-09-22 22:34:31 -0700 | [diff] [blame] | 426 | final long[] procStats = mProcessStatsData; |
| 427 | if (!Process.readProcFile(st.statFile.toString(), |
| 428 | PROCESS_STATS_FORMAT, null, procStats, null)) { |
| 429 | continue; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 430 | } |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 431 | |
Dianne Hackborn | 287952c | 2010-09-22 22:34:31 -0700 | [diff] [blame] | 432 | final long minfaults = procStats[PROCESS_STAT_MINOR_FAULTS]; |
| 433 | final long majfaults = procStats[PROCESS_STAT_MAJOR_FAULTS]; |
Dianne Hackborn | 62793e4 | 2015-03-09 11:15:41 -0700 | [diff] [blame] | 434 | final long utime = procStats[PROCESS_STAT_UTIME] * mJiffyMillis; |
| 435 | final long stime = procStats[PROCESS_STAT_STIME] * mJiffyMillis; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 436 | |
Dianne Hackborn | 287952c | 2010-09-22 22:34:31 -0700 | [diff] [blame] | 437 | if (utime == st.base_utime && stime == st.base_stime) { |
| 438 | st.rel_utime = 0; |
| 439 | st.rel_stime = 0; |
| 440 | st.rel_minfaults = 0; |
| 441 | st.rel_majfaults = 0; |
| 442 | if (st.active) { |
| 443 | st.active = false; |
| 444 | } |
| 445 | continue; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 446 | } |
Dianne Hackborn | 287952c | 2010-09-22 22:34:31 -0700 | [diff] [blame] | 447 | |
| 448 | if (!st.active) { |
| 449 | st.active = true; |
| 450 | } |
| 451 | |
| 452 | if (parentPid < 0) { |
| 453 | getName(st, st.cmdlineFile); |
| 454 | if (st.threadStats != null) { |
| 455 | mCurThreadPids = collectStats(st.threadsDir, pid, false, |
| 456 | mCurThreadPids, st.threadStats); |
| 457 | } |
| 458 | } |
| 459 | |
| 460 | if (DEBUG) Slog.v("Load", "Stats changed " + st.name + " pid=" + st.pid |
| 461 | + " utime=" + utime + "-" + st.base_utime |
| 462 | + " stime=" + stime + "-" + st.base_stime |
| 463 | + " minfaults=" + minfaults + "-" + st.base_minfaults |
| 464 | + " majfaults=" + majfaults + "-" + st.base_majfaults); |
| 465 | |
| 466 | st.rel_uptime = uptime - st.base_uptime; |
| 467 | st.base_uptime = uptime; |
| 468 | st.rel_utime = (int)(utime - st.base_utime); |
| 469 | st.rel_stime = (int)(stime - st.base_stime); |
| 470 | st.base_utime = utime; |
| 471 | st.base_stime = stime; |
| 472 | st.rel_minfaults = (int)(minfaults - st.base_minfaults); |
| 473 | st.rel_majfaults = (int)(majfaults - st.base_majfaults); |
| 474 | st.base_minfaults = minfaults; |
| 475 | st.base_majfaults = majfaults; |
| 476 | st.working = true; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 477 | } |
| 478 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 479 | continue; |
| 480 | } |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 481 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 482 | if (st == null || st.pid > pid) { |
| 483 | // We have a new process! |
| 484 | st = new Stats(pid, parentPid, mIncludeThreads); |
| 485 | allProcs.add(curStatsIndex, st); |
| 486 | curStatsIndex++; |
| 487 | NS++; |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 488 | if (DEBUG) Slog.v(TAG, "New " |
| 489 | + (parentPid < 0 ? "process" : "thread") |
| 490 | + " pid " + pid + ": " + st); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 491 | |
| 492 | final String[] procStatsString = mProcessFullStatsStringData; |
| 493 | final long[] procStats = mProcessFullStatsData; |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 494 | st.base_uptime = SystemClock.uptimeMillis(); |
Dianne Hackborn | 306af67 | 2014-06-24 15:41:03 -0700 | [diff] [blame] | 495 | String path = st.statFile.toString(); |
| 496 | //Slog.d(TAG, "Reading proc file: " + path); |
| 497 | if (Process.readProcFile(path, PROCESS_FULL_STATS_FORMAT, procStatsString, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 498 | procStats, null)) { |
Dianne Hackborn | 287952c | 2010-09-22 22:34:31 -0700 | [diff] [blame] | 499 | // This is a possible way to filter out processes that |
| 500 | // are actually kernel threads... do we want to? Some |
| 501 | // of them do use CPU, but there can be a *lot* that are |
| 502 | // not doing anything. |
Dianne Hackborn | 8e69257 | 2013-09-10 19:06:15 -0700 | [diff] [blame] | 503 | st.vsize = procStats[PROCESS_FULL_STAT_VSIZE]; |
Dianne Hackborn | 287952c | 2010-09-22 22:34:31 -0700 | [diff] [blame] | 504 | if (true || procStats[PROCESS_FULL_STAT_VSIZE] != 0) { |
| 505 | st.interesting = true; |
| 506 | st.baseName = procStatsString[0]; |
| 507 | st.base_minfaults = procStats[PROCESS_FULL_STAT_MINOR_FAULTS]; |
| 508 | st.base_majfaults = procStats[PROCESS_FULL_STAT_MAJOR_FAULTS]; |
Dianne Hackborn | 62793e4 | 2015-03-09 11:15:41 -0700 | [diff] [blame] | 509 | st.base_utime = procStats[PROCESS_FULL_STAT_UTIME] * mJiffyMillis; |
| 510 | st.base_stime = procStats[PROCESS_FULL_STAT_STIME] * mJiffyMillis; |
Dianne Hackborn | 287952c | 2010-09-22 22:34:31 -0700 | [diff] [blame] | 511 | } else { |
| 512 | Slog.i(TAG, "Skipping kernel process pid " + pid |
| 513 | + " name " + procStatsString[0]); |
| 514 | st.baseName = procStatsString[0]; |
| 515 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 516 | } else { |
Dianne Hackborn | 287952c | 2010-09-22 22:34:31 -0700 | [diff] [blame] | 517 | Slog.w(TAG, "Skipping unknown process pid " + pid); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 518 | st.baseName = "<unknown>"; |
| 519 | st.base_utime = st.base_stime = 0; |
Dianne Hackborn | 151ceb9 | 2009-08-06 12:40:56 -0700 | [diff] [blame] | 520 | st.base_minfaults = st.base_majfaults = 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 521 | } |
| 522 | |
| 523 | if (parentPid < 0) { |
| 524 | getName(st, st.cmdlineFile); |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 525 | if (st.threadStats != null) { |
| 526 | mCurThreadPids = collectStats(st.threadsDir, pid, true, |
| 527 | mCurThreadPids, st.threadStats); |
| 528 | } |
Dianne Hackborn | 287952c | 2010-09-22 22:34:31 -0700 | [diff] [blame] | 529 | } else if (st.interesting) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 530 | st.name = st.baseName; |
| 531 | st.nameWidth = onMeasureProcessName(st.name); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 532 | } |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 533 | |
| 534 | if (DEBUG) Slog.v("Load", "Stats added " + st.name + " pid=" + st.pid |
| 535 | + " utime=" + st.base_utime + " stime=" + st.base_stime |
| 536 | + " minfaults=" + st.base_minfaults + " majfaults=" + st.base_majfaults); |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 537 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 538 | st.rel_utime = 0; |
| 539 | st.rel_stime = 0; |
Dianne Hackborn | 151ceb9 | 2009-08-06 12:40:56 -0700 | [diff] [blame] | 540 | st.rel_minfaults = 0; |
| 541 | st.rel_majfaults = 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 542 | st.added = true; |
Dianne Hackborn | 287952c | 2010-09-22 22:34:31 -0700 | [diff] [blame] | 543 | if (!first && st.interesting) { |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 544 | st.working = true; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 545 | } |
| 546 | continue; |
| 547 | } |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 548 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 549 | // This process has gone away! |
| 550 | st.rel_utime = 0; |
| 551 | st.rel_stime = 0; |
Dianne Hackborn | 151ceb9 | 2009-08-06 12:40:56 -0700 | [diff] [blame] | 552 | st.rel_minfaults = 0; |
| 553 | st.rel_majfaults = 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 554 | st.removed = true; |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 555 | st.working = true; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 556 | allProcs.remove(curStatsIndex); |
| 557 | NS--; |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 558 | if (DEBUG) Slog.v(TAG, "Removed " |
| 559 | + (parentPid < 0 ? "process" : "thread") |
| 560 | + " pid " + pid + ": " + st); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 561 | // Decrement the loop counter so that we process the current pid |
| 562 | // again the next time through the loop. |
| 563 | i--; |
| 564 | continue; |
| 565 | } |
| 566 | |
| 567 | while (curStatsIndex < NS) { |
| 568 | // This process has gone away! |
| 569 | final Stats st = allProcs.get(curStatsIndex); |
| 570 | st.rel_utime = 0; |
| 571 | st.rel_stime = 0; |
Dianne Hackborn | 151ceb9 | 2009-08-06 12:40:56 -0700 | [diff] [blame] | 572 | st.rel_minfaults = 0; |
| 573 | st.rel_majfaults = 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 574 | st.removed = true; |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 575 | st.working = true; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 576 | allProcs.remove(curStatsIndex); |
| 577 | NS--; |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 578 | if (localLOGV) Slog.v(TAG, "Removed pid " + st.pid + ": " + st); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 579 | } |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 580 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 581 | return pids; |
| 582 | } |
Amith Yamasani | eaeb663 | 2009-06-03 15:16:10 -0700 | [diff] [blame] | 583 | |
Jeff Sharkey | 3e013e8 | 2013-04-25 14:48:19 -0700 | [diff] [blame] | 584 | /** |
Adam Lesinski | 7b83b0c | 2015-06-05 12:59:36 -0700 | [diff] [blame] | 585 | * Returns the total time (in milliseconds) spent executing in |
Dianne Hackborn | 652973f | 2014-09-10 17:08:48 -0700 | [diff] [blame] | 586 | * both user and system code. Safe to call without lock held. |
Jeff Sharkey | 3e013e8 | 2013-04-25 14:48:19 -0700 | [diff] [blame] | 587 | */ |
Amith Yamasani | eaeb663 | 2009-06-03 15:16:10 -0700 | [diff] [blame] | 588 | public long getCpuTimeForPid(int pid) { |
Dianne Hackborn | 652973f | 2014-09-10 17:08:48 -0700 | [diff] [blame] | 589 | synchronized (mSinglePidStatsData) { |
| 590 | final String statFile = "/proc/" + pid + "/stat"; |
| 591 | final long[] statsData = mSinglePidStatsData; |
| 592 | if (Process.readProcFile(statFile, PROCESS_STATS_FORMAT, |
| 593 | null, statsData, null)) { |
| 594 | long time = statsData[PROCESS_STAT_UTIME] |
| 595 | + statsData[PROCESS_STAT_STIME]; |
Dianne Hackborn | 62793e4 | 2015-03-09 11:15:41 -0700 | [diff] [blame] | 596 | return time * mJiffyMillis; |
Dianne Hackborn | 652973f | 2014-09-10 17:08:48 -0700 | [diff] [blame] | 597 | } |
| 598 | return 0; |
Amith Yamasani | eaeb663 | 2009-06-03 15:16:10 -0700 | [diff] [blame] | 599 | } |
Amith Yamasani | eaeb663 | 2009-06-03 15:16:10 -0700 | [diff] [blame] | 600 | } |
| 601 | |
Adam Lesinski | 7b83b0c | 2015-06-05 12:59:36 -0700 | [diff] [blame] | 602 | /** |
| 603 | * @return time in milliseconds. |
| 604 | */ |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 605 | final public int getLastUserTime() { |
| 606 | return mRelUserTime; |
| 607 | } |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 608 | |
Adam Lesinski | 7b83b0c | 2015-06-05 12:59:36 -0700 | [diff] [blame] | 609 | /** |
| 610 | * @return time in milliseconds. |
| 611 | */ |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 612 | final public int getLastSystemTime() { |
| 613 | return mRelSystemTime; |
| 614 | } |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 615 | |
Adam Lesinski | 7b83b0c | 2015-06-05 12:59:36 -0700 | [diff] [blame] | 616 | /** |
| 617 | * @return time in milliseconds. |
| 618 | */ |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 619 | final public int getLastIoWaitTime() { |
| 620 | return mRelIoWaitTime; |
| 621 | } |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 622 | |
Adam Lesinski | 7b83b0c | 2015-06-05 12:59:36 -0700 | [diff] [blame] | 623 | /** |
| 624 | * @return time in milliseconds. |
| 625 | */ |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 626 | final public int getLastIrqTime() { |
| 627 | return mRelIrqTime; |
| 628 | } |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 629 | |
Adam Lesinski | 7b83b0c | 2015-06-05 12:59:36 -0700 | [diff] [blame] | 630 | /** |
| 631 | * @return time in milliseconds. |
| 632 | */ |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 633 | final public int getLastSoftIrqTime() { |
| 634 | return mRelSoftIrqTime; |
| 635 | } |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 636 | |
Adam Lesinski | 7b83b0c | 2015-06-05 12:59:36 -0700 | [diff] [blame] | 637 | /** |
| 638 | * @return time in milliseconds. |
| 639 | */ |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 640 | final public int getLastIdleTime() { |
| 641 | return mRelIdleTime; |
| 642 | } |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 643 | |
Dianne Hackborn | d1eccbe | 2015-02-18 14:02:14 -0800 | [diff] [blame] | 644 | final public boolean hasGoodLastStats() { |
| 645 | return mRelStatsAreGood; |
| 646 | } |
| 647 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 648 | final public float getTotalCpuPercent() { |
Dianne Hackborn | cdadee6 | 2012-06-06 11:48:46 -0700 | [diff] [blame] | 649 | int denom = mRelUserTime+mRelSystemTime+mRelIrqTime+mRelIdleTime; |
| 650 | if (denom <= 0) { |
| 651 | return 0; |
| 652 | } |
| 653 | return ((float)(mRelUserTime+mRelSystemTime+mRelIrqTime)*100) / denom; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 654 | } |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 655 | |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 656 | final void buildWorkingProcs() { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 657 | if (!mWorkingProcsSorted) { |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 658 | mWorkingProcs.clear(); |
| 659 | final int N = mProcStats.size(); |
| 660 | for (int i=0; i<N; i++) { |
| 661 | Stats stats = mProcStats.get(i); |
| 662 | if (stats.working) { |
| 663 | mWorkingProcs.add(stats); |
| 664 | if (stats.threadStats != null && stats.threadStats.size() > 1) { |
| 665 | stats.workingThreads.clear(); |
| 666 | final int M = stats.threadStats.size(); |
| 667 | for (int j=0; j<M; j++) { |
| 668 | Stats tstats = stats.threadStats.get(j); |
| 669 | if (tstats.working) { |
| 670 | stats.workingThreads.add(tstats); |
| 671 | } |
| 672 | } |
| 673 | Collections.sort(stats.workingThreads, sLoadComparator); |
| 674 | } |
| 675 | } |
| 676 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 677 | Collections.sort(mWorkingProcs, sLoadComparator); |
| 678 | mWorkingProcsSorted = true; |
| 679 | } |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 680 | } |
| 681 | |
Dianne Hackborn | 287952c | 2010-09-22 22:34:31 -0700 | [diff] [blame] | 682 | final public int countStats() { |
| 683 | return mProcStats.size(); |
| 684 | } |
| 685 | |
| 686 | final public Stats getStats(int index) { |
| 687 | return mProcStats.get(index); |
| 688 | } |
| 689 | |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 690 | final public int countWorkingStats() { |
| 691 | buildWorkingProcs(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 692 | return mWorkingProcs.size(); |
| 693 | } |
| 694 | |
| 695 | final public Stats getWorkingStats(int index) { |
| 696 | return mWorkingProcs.get(index); |
| 697 | } |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 698 | |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 699 | final public String printCurrentLoad() { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 700 | StringWriter sw = new StringWriter(); |
Dianne Hackborn | 8c84109 | 2013-06-24 13:46:13 -0700 | [diff] [blame] | 701 | PrintWriter pw = new FastPrintWriter(sw, false, 128); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 702 | pw.print("Load: "); |
| 703 | pw.print(mLoad1); |
| 704 | pw.print(" / "); |
| 705 | pw.print(mLoad5); |
| 706 | pw.print(" / "); |
| 707 | pw.println(mLoad15); |
Dianne Hackborn | 8c84109 | 2013-06-24 13:46:13 -0700 | [diff] [blame] | 708 | pw.flush(); |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 709 | return sw.toString(); |
| 710 | } |
| 711 | |
| 712 | final public String printCurrentState(long now) { |
| 713 | buildWorkingProcs(); |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 714 | |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 715 | StringWriter sw = new StringWriter(); |
Dianne Hackborn | 8c84109 | 2013-06-24 13:46:13 -0700 | [diff] [blame] | 716 | PrintWriter pw = new FastPrintWriter(sw, false, 1024); |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 717 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 718 | pw.print("CPU usage from "); |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 719 | if (now > mLastSampleTime) { |
| 720 | pw.print(now-mLastSampleTime); |
| 721 | pw.print("ms to "); |
| 722 | pw.print(now-mCurrentSampleTime); |
| 723 | pw.print("ms ago"); |
| 724 | } else { |
| 725 | pw.print(mLastSampleTime-now); |
| 726 | pw.print("ms to "); |
| 727 | pw.print(mCurrentSampleTime-now); |
| 728 | pw.print("ms later"); |
| 729 | } |
| 730 | |
| 731 | long sampleTime = mCurrentSampleTime - mLastSampleTime; |
| 732 | long sampleRealTime = mCurrentSampleRealTime - mLastSampleRealTime; |
Dianne Hackborn | cdadee6 | 2012-06-06 11:48:46 -0700 | [diff] [blame] | 733 | long percAwake = sampleRealTime > 0 ? ((sampleTime*100) / sampleRealTime) : 0; |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 734 | if (percAwake != 100) { |
| 735 | pw.print(" with "); |
| 736 | pw.print(percAwake); |
| 737 | pw.print("% awake"); |
| 738 | } |
| 739 | pw.println(":"); |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 740 | |
Dianne Hackborn | 151ceb9 | 2009-08-06 12:40:56 -0700 | [diff] [blame] | 741 | final int totalTime = mRelUserTime + mRelSystemTime + mRelIoWaitTime |
| 742 | + mRelIrqTime + mRelSoftIrqTime + mRelIdleTime; |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 743 | |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 744 | if (DEBUG) Slog.i(TAG, "totalTime " + totalTime + " over sample time " |
| 745 | + (mCurrentSampleTime-mLastSampleTime)); |
| 746 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 747 | int N = mWorkingProcs.size(); |
| 748 | for (int i=0; i<N; i++) { |
| 749 | Stats st = mWorkingProcs.get(i); |
| 750 | printProcessCPU(pw, st.added ? " +" : (st.removed ? " -": " "), |
Dianne Hackborn | 62793e4 | 2015-03-09 11:15:41 -0700 | [diff] [blame] | 751 | st.pid, st.name, (int)st.rel_uptime, |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 752 | st.rel_utime, st.rel_stime, 0, 0, 0, st.rel_minfaults, st.rel_majfaults); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 753 | if (!st.removed && st.workingThreads != null) { |
| 754 | int M = st.workingThreads.size(); |
| 755 | for (int j=0; j<M; j++) { |
| 756 | Stats tst = st.workingThreads.get(j); |
| 757 | printProcessCPU(pw, |
| 758 | tst.added ? " +" : (tst.removed ? " -": " "), |
Dianne Hackborn | 62793e4 | 2015-03-09 11:15:41 -0700 | [diff] [blame] | 759 | tst.pid, tst.name, (int)st.rel_uptime, |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 760 | tst.rel_utime, tst.rel_stime, 0, 0, 0, 0, 0); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 761 | } |
| 762 | } |
| 763 | } |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 764 | |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 765 | printProcessCPU(pw, "", -1, "TOTAL", totalTime, mRelUserTime, mRelSystemTime, |
Dianne Hackborn | 151ceb9 | 2009-08-06 12:40:56 -0700 | [diff] [blame] | 766 | mRelIoWaitTime, mRelIrqTime, mRelSoftIrqTime, 0, 0); |
Dianne Hackborn | 8c84109 | 2013-06-24 13:46:13 -0700 | [diff] [blame] | 767 | |
| 768 | pw.flush(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 769 | return sw.toString(); |
| 770 | } |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 771 | |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 772 | private void printRatio(PrintWriter pw, long numerator, long denominator) { |
| 773 | long thousands = (numerator*1000)/denominator; |
| 774 | long hundreds = thousands/10; |
| 775 | pw.print(hundreds); |
| 776 | if (hundreds < 10) { |
| 777 | long remainder = thousands - (hundreds*10); |
| 778 | if (remainder != 0) { |
| 779 | pw.print('.'); |
| 780 | pw.print(remainder); |
| 781 | } |
| 782 | } |
| 783 | } |
| 784 | |
| 785 | private void printProcessCPU(PrintWriter pw, String prefix, int pid, String label, |
| 786 | int totalTime, int user, int system, int iowait, int irq, int softIrq, |
| 787 | int minFaults, int majFaults) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 788 | pw.print(prefix); |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 789 | if (totalTime == 0) totalTime = 1; |
| 790 | printRatio(pw, user+system+iowait+irq+softIrq, totalTime); |
| 791 | pw.print("% "); |
| 792 | if (pid >= 0) { |
| 793 | pw.print(pid); |
| 794 | pw.print("/"); |
| 795 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 796 | pw.print(label); |
| 797 | pw.print(": "); |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 798 | printRatio(pw, user, totalTime); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 799 | pw.print("% user + "); |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 800 | printRatio(pw, system, totalTime); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 801 | pw.print("% kernel"); |
| 802 | if (iowait > 0) { |
| 803 | pw.print(" + "); |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 804 | printRatio(pw, iowait, totalTime); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 805 | pw.print("% iowait"); |
| 806 | } |
| 807 | if (irq > 0) { |
| 808 | pw.print(" + "); |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 809 | printRatio(pw, irq, totalTime); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 810 | pw.print("% irq"); |
| 811 | } |
| 812 | if (softIrq > 0) { |
| 813 | pw.print(" + "); |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 814 | printRatio(pw, softIrq, totalTime); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 815 | pw.print("% softirq"); |
| 816 | } |
Dianne Hackborn | 151ceb9 | 2009-08-06 12:40:56 -0700 | [diff] [blame] | 817 | if (minFaults > 0 || majFaults > 0) { |
| 818 | pw.print(" / faults:"); |
| 819 | if (minFaults > 0) { |
| 820 | pw.print(" "); |
| 821 | pw.print(minFaults); |
| 822 | pw.print(" minor"); |
| 823 | } |
| 824 | if (majFaults > 0) { |
| 825 | pw.print(" "); |
| 826 | pw.print(majFaults); |
| 827 | pw.print(" major"); |
| 828 | } |
| 829 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 830 | pw.println(); |
| 831 | } |
Dianne Hackborn | d293224 | 2013-08-05 18:18:42 -0700 | [diff] [blame] | 832 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 833 | private String readFile(String file, char endChar) { |
Dianne Hackborn | 8e8d65f | 2011-08-11 19:36:18 -0700 | [diff] [blame] | 834 | // Permit disk reads here, as /proc/meminfo isn't really "on |
| 835 | // disk" and should be fast. TODO: make BlockGuard ignore |
| 836 | // /proc/ and /sys/ files perhaps? |
| 837 | StrictMode.ThreadPolicy savedPolicy = StrictMode.allowThreadDiskReads(); |
Brad Fitzpatrick | 6689ac8 | 2010-11-15 16:26:04 -0800 | [diff] [blame] | 838 | FileInputStream is = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 839 | try { |
Brad Fitzpatrick | 6689ac8 | 2010-11-15 16:26:04 -0800 | [diff] [blame] | 840 | is = new FileInputStream(file); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 841 | int len = is.read(mBuffer); |
| 842 | is.close(); |
| 843 | |
| 844 | if (len > 0) { |
| 845 | int i; |
| 846 | for (i=0; i<len; i++) { |
| 847 | if (mBuffer[i] == endChar) { |
| 848 | break; |
| 849 | } |
| 850 | } |
Christian Mehlmauer | 4136c98 | 2010-05-25 20:04:09 +0200 | [diff] [blame] | 851 | return new String(mBuffer, 0, i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 852 | } |
| 853 | } catch (java.io.FileNotFoundException e) { |
| 854 | } catch (java.io.IOException e) { |
Brad Fitzpatrick | 6689ac8 | 2010-11-15 16:26:04 -0800 | [diff] [blame] | 855 | } finally { |
Jeff Sharkey | ccce016 | 2014-11-07 14:54:55 -0800 | [diff] [blame] | 856 | IoUtils.closeQuietly(is); |
Dianne Hackborn | 8e8d65f | 2011-08-11 19:36:18 -0700 | [diff] [blame] | 857 | StrictMode.setThreadPolicy(savedPolicy); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 858 | } |
| 859 | return null; |
| 860 | } |
| 861 | |
| 862 | private void getName(Stats st, String cmdlineFile) { |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 863 | String newName = st.name; |
Dianne Hackborn | 287952c | 2010-09-22 22:34:31 -0700 | [diff] [blame] | 864 | if (st.name == null || st.name.equals("app_process") |
| 865 | || st.name.equals("<pre-initialized>")) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 866 | String cmdName = readFile(cmdlineFile, '\0'); |
| 867 | if (cmdName != null && cmdName.length() > 1) { |
| 868 | newName = cmdName; |
| 869 | int i = newName.lastIndexOf("/"); |
| 870 | if (i > 0 && i < newName.length()-1) { |
| 871 | newName = newName.substring(i+1); |
| 872 | } |
| 873 | } |
Dianne Hackborn | 6b1afeb | 2010-08-31 15:40:21 -0700 | [diff] [blame] | 874 | if (newName == null) { |
| 875 | newName = st.baseName; |
| 876 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 877 | } |
| 878 | if (st.name == null || !newName.equals(st.name)) { |
| 879 | st.name = newName; |
| 880 | st.nameWidth = onMeasureProcessName(st.name); |
| 881 | } |
| 882 | } |
| 883 | } |