Adrian Roos | 9125068 | 2017-02-06 14:48:15 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 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 | |
| 17 | package com.android.systemui.util.leak; |
| 18 | |
Dan Sandler | 646d66b | 2019-06-07 15:51:27 -0400 | [diff] [blame] | 19 | import static android.service.quicksettings.Tile.STATE_ACTIVE; |
| 20 | import static android.telephony.ims.feature.ImsFeature.STATE_UNAVAILABLE; |
| 21 | |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 22 | import static com.android.internal.logging.MetricsLogger.VIEW_UNKNOWN; |
Jason Monk | 196d639 | 2018-12-20 13:25:34 -0500 | [diff] [blame] | 23 | import static com.android.systemui.Dependency.BG_LOOPER_NAME; |
Adrian Roos | 9125068 | 2017-02-06 14:48:15 -0800 | [diff] [blame] | 24 | |
Dan Sandler | 646d66b | 2019-06-07 15:51:27 -0400 | [diff] [blame] | 25 | import android.annotation.Nullable; |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 26 | import android.app.ActivityManager; |
| 27 | import android.content.Context; |
| 28 | import android.content.Intent; |
| 29 | import android.content.res.ColorStateList; |
| 30 | import android.graphics.Canvas; |
| 31 | import android.graphics.ColorFilter; |
| 32 | import android.graphics.Paint; |
| 33 | import android.graphics.PixelFormat; |
| 34 | import android.graphics.PorterDuff; |
| 35 | import android.graphics.Rect; |
| 36 | import android.graphics.drawable.Drawable; |
Adrian Roos | 9125068 | 2017-02-06 14:48:15 -0800 | [diff] [blame] | 37 | import android.os.Build; |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 38 | import android.os.Debug; |
Adrian Roos | 9125068 | 2017-02-06 14:48:15 -0800 | [diff] [blame] | 39 | import android.os.Handler; |
| 40 | import android.os.Looper; |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 41 | import android.os.Message; |
| 42 | import android.os.Process; |
Adrian Roos | fb2bb3f | 2017-02-14 17:19:16 +0100 | [diff] [blame] | 43 | import android.os.SystemProperties; |
Jason Monk | 3b9357f | 2017-07-14 09:40:54 -0400 | [diff] [blame] | 44 | import android.provider.Settings; |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 45 | import android.text.format.DateUtils; |
| 46 | import android.util.Log; |
| 47 | import android.util.LongSparseArray; |
Adrian Roos | 9125068 | 2017-02-06 14:48:15 -0800 | [diff] [blame] | 48 | |
Dan Sandler | 646d66b | 2019-06-07 15:51:27 -0400 | [diff] [blame] | 49 | import com.android.systemui.Dumpable; |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 50 | import com.android.systemui.R; |
Adrian Roos | 9125068 | 2017-02-06 14:48:15 -0800 | [diff] [blame] | 51 | import com.android.systemui.SystemUI; |
Jason Monk | 00413ce | 2018-12-21 11:22:30 -0500 | [diff] [blame] | 52 | import com.android.systemui.SystemUIFactory; |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 53 | import com.android.systemui.plugins.qs.QSTile; |
| 54 | import com.android.systemui.qs.QSHost; |
| 55 | import com.android.systemui.qs.tileimpl.QSTileImpl; |
| 56 | |
Dan Sandler | 646d66b | 2019-06-07 15:51:27 -0400 | [diff] [blame] | 57 | import java.io.FileDescriptor; |
| 58 | import java.io.PrintWriter; |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 59 | import java.util.ArrayList; |
Adrian Roos | 9125068 | 2017-02-06 14:48:15 -0800 | [diff] [blame] | 60 | |
Jason Monk | 196d639 | 2018-12-20 13:25:34 -0500 | [diff] [blame] | 61 | import javax.inject.Inject; |
| 62 | import javax.inject.Named; |
| 63 | import javax.inject.Singleton; |
| 64 | |
| 65 | /** |
| 66 | */ |
| 67 | @Singleton |
Dan Sandler | 646d66b | 2019-06-07 15:51:27 -0400 | [diff] [blame] | 68 | public class GarbageMonitor implements Dumpable { |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 69 | private static final boolean LEAK_REPORTING_ENABLED = |
| 70 | Build.IS_DEBUGGABLE |
| 71 | && SystemProperties.getBoolean("debug.enable_leak_reporting", false); |
| 72 | private static final String FORCE_ENABLE_LEAK_REPORTING = "sysui_force_enable_leak_reporting"; |
| 73 | |
| 74 | private static final boolean HEAP_TRACKING_ENABLED = Build.IS_DEBUGGABLE; |
Dan Sandler | 1e5d012 | 2019-06-06 23:35:22 -0400 | [diff] [blame] | 75 | |
| 76 | // whether to use ActivityManager.setHeapLimit |
| 77 | private static final boolean ENABLE_AM_HEAP_LIMIT = Build.IS_DEBUGGABLE; |
| 78 | // heap limit value, in KB (overrides R.integer.watch_heap_limit) |
| 79 | private static final String SETTINGS_KEY_AM_HEAP_LIMIT = "systemui_am_heap_limit"; |
Adrian Roos | 9125068 | 2017-02-06 14:48:15 -0800 | [diff] [blame] | 80 | |
| 81 | private static final String TAG = "GarbageMonitor"; |
| 82 | |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 83 | private static final long GARBAGE_INSPECTION_INTERVAL = |
| 84 | 15 * DateUtils.MINUTE_IN_MILLIS; // 15 min |
| 85 | private static final long HEAP_TRACK_INTERVAL = 1 * DateUtils.MINUTE_IN_MILLIS; // 1 min |
Dan Sandler | 646d66b | 2019-06-07 15:51:27 -0400 | [diff] [blame] | 86 | private static final int HEAP_TRACK_HISTORY_LEN = 720; // 12 hours |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 87 | |
| 88 | private static final int DO_GARBAGE_INSPECTION = 1000; |
| 89 | private static final int DO_HEAP_TRACK = 3000; |
| 90 | |
Adrian Roos | 9125068 | 2017-02-06 14:48:15 -0800 | [diff] [blame] | 91 | private static final int GARBAGE_ALLOWANCE = 5; |
| 92 | |
Dan Sandler | 646d66b | 2019-06-07 15:51:27 -0400 | [diff] [blame] | 93 | private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG); |
| 94 | |
Adrian Roos | 9125068 | 2017-02-06 14:48:15 -0800 | [diff] [blame] | 95 | private final Handler mHandler; |
| 96 | private final TrackedGarbage mTrackedGarbage; |
| 97 | private final LeakReporter mLeakReporter; |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 98 | private final Context mContext; |
| 99 | private final ActivityManager mAm; |
| 100 | private MemoryTile mQSTile; |
| 101 | private DumpTruck mDumpTruck; |
Adrian Roos | 9125068 | 2017-02-06 14:48:15 -0800 | [diff] [blame] | 102 | |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 103 | private final LongSparseArray<ProcessMemInfo> mData = new LongSparseArray<>(); |
| 104 | private final ArrayList<Long> mPids = new ArrayList<>(); |
| 105 | private int[] mPidsArray = new int[1]; |
| 106 | |
| 107 | private long mHeapLimit; |
| 108 | |
Jason Monk | 196d639 | 2018-12-20 13:25:34 -0500 | [diff] [blame] | 109 | /** |
| 110 | */ |
| 111 | @Inject |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 112 | public GarbageMonitor( |
| 113 | Context context, |
Jason Monk | 196d639 | 2018-12-20 13:25:34 -0500 | [diff] [blame] | 114 | @Named(BG_LOOPER_NAME) Looper bgLooper, |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 115 | LeakDetector leakDetector, |
Adrian Roos | 9125068 | 2017-02-06 14:48:15 -0800 | [diff] [blame] | 116 | LeakReporter leakReporter) { |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 117 | mContext = context.getApplicationContext(); |
| 118 | mAm = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE); |
| 119 | |
| 120 | mHandler = new BackgroundHeapCheckHandler(bgLooper); |
| 121 | |
Adrian Roos | 9125068 | 2017-02-06 14:48:15 -0800 | [diff] [blame] | 122 | mTrackedGarbage = leakDetector.getTrackedGarbage(); |
| 123 | mLeakReporter = leakReporter; |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 124 | |
| 125 | mDumpTruck = new DumpTruck(mContext); |
| 126 | |
| 127 | if (ENABLE_AM_HEAP_LIMIT) { |
Dan Sandler | 1e5d012 | 2019-06-06 23:35:22 -0400 | [diff] [blame] | 128 | mHeapLimit = Settings.Global.getInt(context.getContentResolver(), |
| 129 | SETTINGS_KEY_AM_HEAP_LIMIT, |
| 130 | mContext.getResources().getInteger(R.integer.watch_heap_limit)); |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 131 | } |
Adrian Roos | 9125068 | 2017-02-06 14:48:15 -0800 | [diff] [blame] | 132 | } |
| 133 | |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 134 | public void startLeakMonitor() { |
Adrian Roos | 9125068 | 2017-02-06 14:48:15 -0800 | [diff] [blame] | 135 | if (mTrackedGarbage == null) { |
| 136 | return; |
| 137 | } |
| 138 | |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 139 | mHandler.sendEmptyMessage(DO_GARBAGE_INSPECTION); |
Adrian Roos | 9125068 | 2017-02-06 14:48:15 -0800 | [diff] [blame] | 140 | } |
| 141 | |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 142 | public void startHeapTracking() { |
| 143 | startTrackingProcess( |
| 144 | android.os.Process.myPid(), mContext.getPackageName(), System.currentTimeMillis()); |
| 145 | mHandler.sendEmptyMessage(DO_HEAP_TRACK); |
Adrian Roos | 9125068 | 2017-02-06 14:48:15 -0800 | [diff] [blame] | 146 | } |
| 147 | |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 148 | private boolean gcAndCheckGarbage() { |
Adrian Roos | 9125068 | 2017-02-06 14:48:15 -0800 | [diff] [blame] | 149 | if (mTrackedGarbage.countOldGarbage() > GARBAGE_ALLOWANCE) { |
| 150 | Runtime.getRuntime().gc(); |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 151 | return true; |
Adrian Roos | 9125068 | 2017-02-06 14:48:15 -0800 | [diff] [blame] | 152 | } |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 153 | return false; |
Adrian Roos | 9125068 | 2017-02-06 14:48:15 -0800 | [diff] [blame] | 154 | } |
| 155 | |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 156 | void reinspectGarbageAfterGc() { |
Adrian Roos | 9125068 | 2017-02-06 14:48:15 -0800 | [diff] [blame] | 157 | int count = mTrackedGarbage.countOldGarbage(); |
| 158 | if (count > GARBAGE_ALLOWANCE) { |
| 159 | mLeakReporter.dumpLeak(count); |
| 160 | } |
| 161 | } |
| 162 | |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 163 | public ProcessMemInfo getMemInfo(int pid) { |
| 164 | return mData.get(pid); |
| 165 | } |
| 166 | |
| 167 | public int[] getTrackedProcesses() { |
| 168 | return mPidsArray; |
| 169 | } |
| 170 | |
| 171 | public void startTrackingProcess(long pid, String name, long start) { |
| 172 | synchronized (mPids) { |
| 173 | if (mPids.contains(pid)) return; |
| 174 | |
| 175 | mPids.add(pid); |
| 176 | updatePidsArrayL(); |
| 177 | |
| 178 | mData.put(pid, new ProcessMemInfo(pid, name, start)); |
| 179 | } |
| 180 | } |
| 181 | |
| 182 | private void updatePidsArrayL() { |
| 183 | final int N = mPids.size(); |
| 184 | mPidsArray = new int[N]; |
| 185 | StringBuffer sb = new StringBuffer("Now tracking processes: "); |
| 186 | for (int i = 0; i < N; i++) { |
| 187 | final int p = mPids.get(i).intValue(); |
| 188 | mPidsArray[i] = p; |
| 189 | sb.append(p); |
| 190 | sb.append(" "); |
| 191 | } |
Dan Sandler | 646d66b | 2019-06-07 15:51:27 -0400 | [diff] [blame] | 192 | if (DEBUG) Log.v(TAG, sb.toString()); |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 193 | } |
| 194 | |
| 195 | private void update() { |
| 196 | synchronized (mPids) { |
| 197 | Debug.MemoryInfo[] dinfos = mAm.getProcessMemoryInfo(mPidsArray); |
| 198 | for (int i = 0; i < dinfos.length; i++) { |
| 199 | Debug.MemoryInfo dinfo = dinfos[i]; |
| 200 | if (i > mPids.size()) { |
Dan Sandler | 646d66b | 2019-06-07 15:51:27 -0400 | [diff] [blame] | 201 | if (DEBUG) Log.e(TAG, "update: unknown process info received: " + dinfo); |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 202 | break; |
| 203 | } |
| 204 | final long pid = mPids.get(i).intValue(); |
| 205 | final ProcessMemInfo info = mData.get(pid); |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 206 | info.pss[info.head] = info.currentPss = dinfo.getTotalPss(); |
| 207 | info.uss[info.head] = info.currentUss = dinfo.getTotalPrivateDirty(); |
Dan Sandler | 646d66b | 2019-06-07 15:51:27 -0400 | [diff] [blame] | 208 | info.head = (info.head + 1) % info.pss.length; |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 209 | if (info.currentPss > info.max) info.max = info.currentPss; |
| 210 | if (info.currentUss > info.max) info.max = info.currentUss; |
| 211 | if (info.currentPss == 0) { |
Dan Sandler | 646d66b | 2019-06-07 15:51:27 -0400 | [diff] [blame] | 212 | if (DEBUG) Log.v(TAG, "update: pid " + pid + " has pss=0, it probably died"); |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 213 | mData.remove(pid); |
| 214 | } |
| 215 | } |
| 216 | for (int i = mPids.size() - 1; i >= 0; i--) { |
| 217 | final long pid = mPids.get(i).intValue(); |
| 218 | if (mData.get(pid) == null) { |
| 219 | mPids.remove(i); |
| 220 | updatePidsArrayL(); |
| 221 | } |
| 222 | } |
| 223 | } |
| 224 | if (mQSTile != null) mQSTile.update(); |
| 225 | } |
| 226 | |
| 227 | private void setTile(MemoryTile tile) { |
| 228 | mQSTile = tile; |
| 229 | if (tile != null) tile.update(); |
| 230 | } |
| 231 | |
| 232 | private static String formatBytes(long b) { |
| 233 | String[] SUFFIXES = {"B", "K", "M", "G", "T"}; |
| 234 | int i; |
| 235 | for (i = 0; i < SUFFIXES.length; i++) { |
| 236 | if (b < 1024) break; |
| 237 | b /= 1024; |
| 238 | } |
| 239 | return b + SUFFIXES[i]; |
| 240 | } |
| 241 | |
Dan Sandler | 646d66b | 2019-06-07 15:51:27 -0400 | [diff] [blame] | 242 | private Intent dumpHprofAndGetShareIntent() { |
| 243 | return mDumpTruck.captureHeaps(getTrackedProcesses()).createShareIntent(); |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 244 | } |
| 245 | |
Dan Sandler | 646d66b | 2019-06-07 15:51:27 -0400 | [diff] [blame] | 246 | @Override |
| 247 | public void dump(@Nullable FileDescriptor fd, PrintWriter pw, @Nullable String[] args) { |
| 248 | pw.println("GarbageMonitor params:"); |
| 249 | pw.println(String.format(" mHeapLimit=%d KB", mHeapLimit)); |
| 250 | pw.println(String.format(" GARBAGE_INSPECTION_INTERVAL=%d (%.1f mins)", |
| 251 | GARBAGE_INSPECTION_INTERVAL, |
| 252 | (float) GARBAGE_INSPECTION_INTERVAL / DateUtils.MINUTE_IN_MILLIS)); |
| 253 | final float htiMins = HEAP_TRACK_INTERVAL / DateUtils.MINUTE_IN_MILLIS; |
| 254 | pw.println(String.format(" HEAP_TRACK_INTERVAL=%d (%.1f mins)", |
| 255 | HEAP_TRACK_INTERVAL, |
| 256 | htiMins)); |
| 257 | pw.println(String.format(" HEAP_TRACK_HISTORY_LEN=%d (%.1f hr total)", |
| 258 | HEAP_TRACK_HISTORY_LEN, |
| 259 | (float) HEAP_TRACK_HISTORY_LEN * htiMins / 60f)); |
| 260 | |
| 261 | pw.println("GarbageMonitor tracked processes:"); |
| 262 | |
| 263 | for (long pid : mPids) { |
| 264 | final ProcessMemInfo pmi = mData.get(pid); |
| 265 | if (pmi != null) { |
| 266 | pmi.dump(fd, pw, args); |
| 267 | } |
| 268 | } |
| 269 | } |
| 270 | |
| 271 | |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 272 | private static class MemoryIconDrawable extends Drawable { |
| 273 | long pss, limit; |
| 274 | final Drawable baseIcon; |
| 275 | final Paint paint = new Paint(); |
| 276 | final float dp; |
| 277 | |
| 278 | MemoryIconDrawable(Context context) { |
| 279 | baseIcon = context.getDrawable(R.drawable.ic_memory).mutate(); |
| 280 | dp = context.getResources().getDisplayMetrics().density; |
Dan Sandler | 646d66b | 2019-06-07 15:51:27 -0400 | [diff] [blame] | 281 | paint.setColor(QSTileImpl.getColorForState(context, STATE_ACTIVE)); |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 282 | } |
| 283 | |
| 284 | public void setPss(long pss) { |
| 285 | if (pss != this.pss) { |
| 286 | this.pss = pss; |
| 287 | invalidateSelf(); |
| 288 | } |
| 289 | } |
| 290 | |
| 291 | public void setLimit(long limit) { |
| 292 | if (limit != this.limit) { |
| 293 | this.limit = limit; |
| 294 | invalidateSelf(); |
| 295 | } |
| 296 | } |
| 297 | |
| 298 | @Override |
| 299 | public void draw(Canvas canvas) { |
| 300 | baseIcon.draw(canvas); |
| 301 | |
| 302 | if (limit > 0 && pss > 0) { |
| 303 | float frac = Math.min(1f, (float) pss / limit); |
| 304 | |
| 305 | final Rect bounds = getBounds(); |
| 306 | canvas.translate(bounds.left + 8 * dp, bounds.top + 5 * dp); |
| 307 | //android:pathData="M16.0,5.0l-8.0,0.0l0.0,14.0l8.0,0.0z" |
| 308 | canvas.drawRect(0, 14 * dp * (1 - frac), 8 * dp + 1, 14 * dp + 1, paint); |
| 309 | } |
| 310 | } |
| 311 | |
| 312 | @Override |
| 313 | public void setBounds(int left, int top, int right, int bottom) { |
| 314 | super.setBounds(left, top, right, bottom); |
| 315 | baseIcon.setBounds(left, top, right, bottom); |
| 316 | } |
| 317 | |
| 318 | @Override |
| 319 | public int getIntrinsicHeight() { |
| 320 | return baseIcon.getIntrinsicHeight(); |
| 321 | } |
| 322 | |
| 323 | @Override |
| 324 | public int getIntrinsicWidth() { |
| 325 | return baseIcon.getIntrinsicWidth(); |
| 326 | } |
| 327 | |
| 328 | @Override |
| 329 | public void setAlpha(int i) { |
| 330 | baseIcon.setAlpha(i); |
| 331 | } |
| 332 | |
| 333 | @Override |
| 334 | public void setColorFilter(ColorFilter colorFilter) { |
| 335 | baseIcon.setColorFilter(colorFilter); |
| 336 | paint.setColorFilter(colorFilter); |
| 337 | } |
| 338 | |
| 339 | @Override |
| 340 | public void setTint(int tint) { |
| 341 | super.setTint(tint); |
| 342 | baseIcon.setTint(tint); |
| 343 | } |
| 344 | |
| 345 | @Override |
| 346 | public void setTintList(ColorStateList tint) { |
| 347 | super.setTintList(tint); |
| 348 | baseIcon.setTintList(tint); |
| 349 | } |
| 350 | |
| 351 | @Override |
| 352 | public void setTintMode(PorterDuff.Mode tintMode) { |
| 353 | super.setTintMode(tintMode); |
| 354 | baseIcon.setTintMode(tintMode); |
| 355 | } |
| 356 | |
| 357 | @Override |
| 358 | public int getOpacity() { |
| 359 | return PixelFormat.TRANSLUCENT; |
| 360 | } |
| 361 | } |
| 362 | |
| 363 | private static class MemoryGraphIcon extends QSTile.Icon { |
| 364 | long pss, limit; |
| 365 | |
| 366 | public void setPss(long pss) { |
| 367 | this.pss = pss; |
| 368 | } |
| 369 | |
| 370 | public void setHeapLimit(long limit) { |
| 371 | this.limit = limit; |
| 372 | } |
| 373 | |
| 374 | @Override |
| 375 | public Drawable getDrawable(Context context) { |
| 376 | final MemoryIconDrawable drawable = new MemoryIconDrawable(context); |
| 377 | drawable.setPss(pss); |
| 378 | drawable.setLimit(limit); |
| 379 | return drawable; |
| 380 | } |
| 381 | } |
| 382 | |
| 383 | public static class MemoryTile extends QSTileImpl<QSTile.State> { |
| 384 | public static final String TILE_SPEC = "dbg:mem"; |
| 385 | |
Dan Sandler | 1e5d012 | 2019-06-06 23:35:22 -0400 | [diff] [blame] | 386 | // Tell QSTileHost.java to toss this into the default tileset? |
| 387 | public static final boolean ADD_TO_DEFAULT_ON_DEBUGGABLE_BUILDS = true; |
| 388 | |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 389 | private final GarbageMonitor gm; |
| 390 | private ProcessMemInfo pmi; |
Dan Sandler | 646d66b | 2019-06-07 15:51:27 -0400 | [diff] [blame] | 391 | private boolean dumpInProgress; |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 392 | |
Jason Monk | 5d57720 | 2018-12-26 15:43:06 -0500 | [diff] [blame] | 393 | @Inject |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 394 | public MemoryTile(QSHost host) { |
| 395 | super(host); |
Jason Monk | 00413ce | 2018-12-21 11:22:30 -0500 | [diff] [blame] | 396 | gm = SystemUIFactory.getInstance().getRootComponent().createGarbageMonitor(); |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 397 | } |
| 398 | |
| 399 | @Override |
| 400 | public State newTileState() { |
| 401 | return new QSTile.State(); |
| 402 | } |
| 403 | |
| 404 | @Override |
| 405 | public Intent getLongClickIntent() { |
| 406 | return new Intent(); |
| 407 | } |
| 408 | |
| 409 | @Override |
| 410 | protected void handleClick() { |
Dan Sandler | 646d66b | 2019-06-07 15:51:27 -0400 | [diff] [blame] | 411 | if (dumpInProgress) return; |
| 412 | |
| 413 | dumpInProgress = true; |
| 414 | refreshState(); |
| 415 | new Thread("HeapDumpThread") { |
| 416 | @Override |
| 417 | public void run() { |
| 418 | try { |
| 419 | // wait for animations & state changes |
| 420 | Thread.sleep(500); |
| 421 | } catch (InterruptedException ignored) { } |
| 422 | final Intent shareIntent = gm.dumpHprofAndGetShareIntent(); |
| 423 | mHandler.post(() -> { |
| 424 | dumpInProgress = false; |
| 425 | refreshState(); |
| 426 | getHost().collapsePanels(); |
| 427 | mContext.startActivity(shareIntent); |
| 428 | }); |
| 429 | } |
| 430 | }.start(); |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 431 | } |
| 432 | |
| 433 | @Override |
| 434 | public int getMetricsCategory() { |
| 435 | return VIEW_UNKNOWN; |
| 436 | } |
| 437 | |
| 438 | @Override |
| 439 | public void handleSetListening(boolean listening) { |
| 440 | if (gm != null) gm.setTile(listening ? this : null); |
| 441 | |
| 442 | final ActivityManager am = mContext.getSystemService(ActivityManager.class); |
| 443 | if (listening && gm.mHeapLimit > 0) { |
| 444 | am.setWatchHeapLimit(1024 * gm.mHeapLimit); // why is this in bytes? |
| 445 | } else { |
| 446 | am.clearWatchHeapLimit(); |
| 447 | } |
| 448 | } |
| 449 | |
| 450 | @Override |
| 451 | public CharSequence getTileLabel() { |
| 452 | return getState().label; |
| 453 | } |
| 454 | |
| 455 | @Override |
| 456 | protected void handleUpdateState(State state, Object arg) { |
| 457 | pmi = gm.getMemInfo(Process.myPid()); |
| 458 | final MemoryGraphIcon icon = new MemoryGraphIcon(); |
| 459 | icon.setHeapLimit(gm.mHeapLimit); |
Dan Sandler | 646d66b | 2019-06-07 15:51:27 -0400 | [diff] [blame] | 460 | state.state = dumpInProgress ? STATE_UNAVAILABLE : STATE_ACTIVE; |
| 461 | state.label = dumpInProgress |
| 462 | ? "Dumping..." |
| 463 | : mContext.getString(R.string.heap_dump_tile_name); |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 464 | if (pmi != null) { |
| 465 | icon.setPss(pmi.currentPss); |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 466 | state.secondaryLabel = |
| 467 | String.format( |
| 468 | "pss: %s / %s", |
| 469 | formatBytes(pmi.currentPss * 1024), |
| 470 | formatBytes(gm.mHeapLimit * 1024)); |
| 471 | } else { |
| 472 | icon.setPss(0); |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 473 | state.secondaryLabel = null; |
| 474 | } |
| 475 | state.icon = icon; |
| 476 | } |
| 477 | |
| 478 | public void update() { |
| 479 | refreshState(); |
| 480 | } |
| 481 | |
| 482 | public long getPss() { |
| 483 | return pmi != null ? pmi.currentPss : 0; |
| 484 | } |
| 485 | |
| 486 | public long getHeapLimit() { |
| 487 | return gm != null ? gm.mHeapLimit : 0; |
| 488 | } |
| 489 | } |
| 490 | |
Dan Sandler | 646d66b | 2019-06-07 15:51:27 -0400 | [diff] [blame] | 491 | /** */ |
| 492 | public static class ProcessMemInfo implements Dumpable { |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 493 | public long pid; |
| 494 | public String name; |
| 495 | public long startTime; |
| 496 | public long currentPss, currentUss; |
Dan Sandler | 646d66b | 2019-06-07 15:51:27 -0400 | [diff] [blame] | 497 | public long[] pss = new long[HEAP_TRACK_HISTORY_LEN]; |
| 498 | public long[] uss = new long[HEAP_TRACK_HISTORY_LEN]; |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 499 | public long max = 1; |
| 500 | public int head = 0; |
| 501 | |
| 502 | public ProcessMemInfo(long pid, String name, long start) { |
| 503 | this.pid = pid; |
| 504 | this.name = name; |
| 505 | this.startTime = start; |
| 506 | } |
| 507 | |
| 508 | public long getUptime() { |
| 509 | return System.currentTimeMillis() - startTime; |
| 510 | } |
Dan Sandler | 646d66b | 2019-06-07 15:51:27 -0400 | [diff] [blame] | 511 | |
| 512 | @Override |
| 513 | public void dump(@Nullable FileDescriptor fd, PrintWriter pw, @Nullable String[] args) { |
| 514 | pw.print("{ \"pid\": "); |
| 515 | pw.print(pid); |
| 516 | pw.print(", \"name\": \""); |
| 517 | pw.print(name.replace('"', '-')); |
| 518 | pw.print("\", \"start\": "); |
| 519 | pw.print(startTime); |
| 520 | pw.print(", \"pss\": ["); |
| 521 | // write pss values starting from the oldest, which is pss[head], wrapping around to |
| 522 | // pss[(head-1) % pss.length] |
| 523 | for (int i = 0; i < pss.length; i++) { |
| 524 | if (i > 0) pw.print(","); |
| 525 | pw.print(pss[(head + i) % pss.length]); |
| 526 | } |
| 527 | pw.print("], \"uss\": ["); |
| 528 | for (int i = 0; i < uss.length; i++) { |
| 529 | if (i > 0) pw.print(","); |
| 530 | pw.print(uss[(head + i) % uss.length]); |
| 531 | } |
| 532 | pw.println("] }"); |
| 533 | } |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 534 | } |
| 535 | |
Dan Sandler | 646d66b | 2019-06-07 15:51:27 -0400 | [diff] [blame] | 536 | /** */ |
| 537 | public static class Service extends SystemUI implements Dumpable { |
Adrian Roos | 9125068 | 2017-02-06 14:48:15 -0800 | [diff] [blame] | 538 | private GarbageMonitor mGarbageMonitor; |
| 539 | |
| 540 | @Override |
| 541 | public void start() { |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 542 | boolean forceEnable = |
| 543 | Settings.Secure.getInt( |
| 544 | mContext.getContentResolver(), FORCE_ENABLE_LEAK_REPORTING, 0) |
| 545 | != 0; |
Jason Monk | 00413ce | 2018-12-21 11:22:30 -0500 | [diff] [blame] | 546 | mGarbageMonitor = SystemUIFactory.getInstance().getRootComponent() |
| 547 | .createGarbageMonitor(); |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 548 | if (LEAK_REPORTING_ENABLED || forceEnable) { |
| 549 | mGarbageMonitor.startLeakMonitor(); |
| 550 | } |
| 551 | if (HEAP_TRACKING_ENABLED || forceEnable) { |
| 552 | mGarbageMonitor.startHeapTracking(); |
| 553 | } |
| 554 | } |
Dan Sandler | 646d66b | 2019-06-07 15:51:27 -0400 | [diff] [blame] | 555 | |
| 556 | @Override |
| 557 | public void dump(@Nullable FileDescriptor fd, PrintWriter pw, @Nullable String[] args) { |
| 558 | if (mGarbageMonitor != null) mGarbageMonitor.dump(fd, pw, args); |
| 559 | } |
Dan Sandler | 4d90d1e | 2018-03-23 16:29:06 -0400 | [diff] [blame] | 560 | } |
| 561 | |
| 562 | private class BackgroundHeapCheckHandler extends Handler { |
| 563 | BackgroundHeapCheckHandler(Looper onLooper) { |
| 564 | super(onLooper); |
| 565 | if (Looper.getMainLooper().equals(onLooper)) { |
| 566 | throw new RuntimeException( |
| 567 | "BackgroundHeapCheckHandler may not run on the ui thread"); |
| 568 | } |
| 569 | } |
| 570 | |
| 571 | @Override |
| 572 | public void handleMessage(Message m) { |
| 573 | switch (m.what) { |
| 574 | case DO_GARBAGE_INSPECTION: |
| 575 | if (gcAndCheckGarbage()) { |
| 576 | postDelayed(GarbageMonitor.this::reinspectGarbageAfterGc, 100); |
| 577 | } |
| 578 | |
| 579 | removeMessages(DO_GARBAGE_INSPECTION); |
| 580 | sendEmptyMessageDelayed(DO_GARBAGE_INSPECTION, GARBAGE_INSPECTION_INTERVAL); |
| 581 | break; |
| 582 | |
| 583 | case DO_HEAP_TRACK: |
| 584 | update(); |
| 585 | removeMessages(DO_HEAP_TRACK); |
| 586 | sendEmptyMessageDelayed(DO_HEAP_TRACK, HEAP_TRACK_INTERVAL); |
| 587 | break; |
| 588 | } |
Adrian Roos | 9125068 | 2017-02-06 14:48:15 -0800 | [diff] [blame] | 589 | } |
| 590 | } |
| 591 | } |