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