Remove GarbageMonitorModule

This module is not in use as it was providing bad data.

Fixes: 237065162
Fixes: 243569195
Test: build
Test: atest com.android.systemui.qs
Flag: None

Change-Id: I6fd106b1aea2cb3733c366c758463d50d8faa0d7

12 files changed, 5 insertions, 1020 deletions

diff --git a/packages/SystemUI/res/drawable/ic_memory.xml b/packages/SystemUI/res/drawable/ic_memory.xml
deleted file mode 100644
index ada36c58ff1d..000000000000
--- a/packages/SystemUI/res/drawable/ic_memory.xml
+++ /dev/null
@@ -1,28 +0,0 @@
-<!--
-Copyright (C) 2018 The Android Open Source Project
-
-   Licensed under the Apache License, Version 2.0 (the "License");
-    you may not use this file except in compliance with the License.
-    You may obtain a copy of the License at
-
-         http://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing, software
-    distributed under the License is distributed on an "AS IS" BASIS,
-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-    See the License for the specific language governing permissions and
-    limitations under the License.
--->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:width="24dp"
-        android:height="24dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0">
-    <path
-        android:pathData="M16.0,5.0l-8.0,0.0l0.0,14.0l8.0,0.0z"
-        android:fillAlpha="0.5"
-        android:fillColor="#000000"/>
-    <path
-        android:pathData="M6,9 L6,7 L4,7 L4,5 L6,5 C6,3.9 6.9,3 8,3 L16,3 C17.1,3 18,3.9 18,5 L20,5 L20,7 L18,7 L18,9 L20,9 L20,11 L18,11 L18,13 L20,13 L20,15 L18,15 L18,17 L20,17 L20,19 L18,19 C18,20.1 17.1,21 16,21 L8,21 C6.9,21 6,20.1 6,19 L4,19 L4,17 L6,17 L6,15 L4,15 L4,13 L6,13 L6,11 L4,11 L4,9 L6,9 Z M16,19 L16,5 L8,5 L8,19 L16,19 Z"
-        android:fillColor="#000000"/>
-</vector>
diff --git a/packages/SystemUI/res/values/config.xml b/packages/SystemUI/res/values/config.xml
index deed6c8c7f25..bf666fb1b8c2 100644
--- a/packages/SystemUI/res/values/config.xml
+++ b/packages/SystemUI/res/values/config.xml
@@ -480,9 +480,6 @@
      This name is in the ComponentName flattened format (package/class)  -->
     <string name="config_remoteCopyPackage" translatable="false"></string>
 
-    <!-- On debuggable builds, alert the user if SystemUI PSS goes over this number (in kb) -->
-    <integer name="watch_heap_limit">256000</integer>
-
     <!-- SystemUI Plugins that can be loaded on user builds. -->
     <string-array name="config_pluginAllowlist" translatable="false">
         <item>com.android.systemui</item>
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index e10925d551e2..f4b25a701825 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -2397,10 +2397,6 @@
     <!-- URl of the webpage that explains battery saver. -->
     <string name="help_uri_battery_saver_learn_more_link_target" translatable="false"></string>
 
-    <!-- Name for a quick settings tile, used only by platform developers, to extract the SystemUI process memory and send it to another
-         app for debugging. Will not be seen by users. [CHAR LIMIT=20] -->
-    <string name="heap_dump_tile_name">Dump SysUI Heap</string>
-
     <!-- Title for the privacy indicators dialog, only appears as part of a11y descriptions [CHAR LIMIT=NONE] -->
     <string name="ongoing_privacy_dialog_a11y_title">In use</string>
 
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSHost.java b/packages/SystemUI/src/com/android/systemui/qs/QSHost.java
index 1ab64b76b0dc..ba3357c8b591 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSHost.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSHost.java
@@ -17,12 +17,10 @@ package com.android.systemui.qs;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.res.Resources;
-import android.os.Build;
 import android.provider.Settings;
 
-import com.android.systemui.res.R;
 import com.android.systemui.plugins.qs.QSTile;
-import com.android.systemui.util.leak.GarbageMonitor;
+import com.android.systemui.res.R;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -44,10 +42,6 @@ public interface QSHost {
         final String defaultTileList = res.getString(R.string.quick_settings_tiles_default);
 
         tiles.addAll(Arrays.asList(defaultTileList.split(",")));
-        if (Build.IS_DEBUGGABLE
-                && GarbageMonitor.ADD_MEMORY_TILE_TO_DEFAULT_ON_DEBUGGABLE_BUILDS) {
-            tiles.add(GarbageMonitor.MemoryTile.TILE_SPEC);
-        }
         return tiles;
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/qs/customize/TileQueryHelper.java b/packages/SystemUI/src/com/android/systemui/qs/customize/TileQueryHelper.java
index 2af7ae0614ac..47b062430ca5 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/customize/TileQueryHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/customize/TileQueryHelper.java
@@ -23,7 +23,6 @@ import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.graphics.drawable.Drawable;
-import android.os.Build;
 import android.provider.Settings;
 import android.service.quicksettings.Tile;
 import android.service.quicksettings.TileService;
@@ -33,7 +32,6 @@ import android.widget.Button;
 
 import androidx.annotation.Nullable;
 
-import com.android.systemui.res.R;
 import com.android.systemui.dagger.qualifiers.Background;
 import com.android.systemui.dagger.qualifiers.Main;
 import com.android.systemui.plugins.qs.QSTile;
@@ -42,8 +40,8 @@ import com.android.systemui.qs.QSHost;
 import com.android.systemui.qs.dagger.QSScope;
 import com.android.systemui.qs.external.CustomTile;
 import com.android.systemui.qs.tileimpl.QSTileImpl.DrawableIcon;
+import com.android.systemui.res.R;
 import com.android.systemui.settings.UserTracker;
-import com.android.systemui.util.leak.GarbageMonitor;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -114,9 +112,6 @@ public class TileQueryHelper {
                 possibleTiles.add(spec);
             }
         }
-        if (Build.IS_DEBUGGABLE && !current.contains(GarbageMonitor.MemoryTile.TILE_SPEC)) {
-            possibleTiles.add(GarbageMonitor.MemoryTile.TILE_SPEC);
-        }
 
         final ArrayList<QSTile> tilesToAdd = new ArrayList<>();
         possibleTiles.remove("cell");
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tileimpl/QSFactoryImpl.java b/packages/SystemUI/src/com/android/systemui/qs/tileimpl/QSFactoryImpl.java
index 17e6375967fc..bdcbac09a254 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tileimpl/QSFactoryImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tileimpl/QSFactoryImpl.java
@@ -14,7 +14,6 @@
 
 package com.android.systemui.qs.tileimpl;
 
-import android.os.Build;
 import android.util.Log;
 
 import androidx.annotation.Nullable;
@@ -25,15 +24,14 @@ import com.android.systemui.plugins.qs.QSFactory;
 import com.android.systemui.plugins.qs.QSTile;
 import com.android.systemui.qs.QSHost;
 import com.android.systemui.qs.external.CustomTile;
-import com.android.systemui.util.leak.GarbageMonitor;
-
-import dagger.Lazy;
 
 import java.util.Map;
 
 import javax.inject.Inject;
 import javax.inject.Provider;
 
+import dagger.Lazy;
+
 /**
  * A factory that creates Quick Settings tiles based on a tileSpec
  *
@@ -79,9 +77,7 @@ public class QSFactoryImpl implements QSFactory {
     @Nullable
     protected QSTileImpl createTileInternal(String tileSpec) {
         // Stock tiles.
-        if (mTileMap.containsKey(tileSpec)
-                // We should not return a Garbage Monitory Tile if the build is not Debuggable
-                && (!tileSpec.equals(GarbageMonitor.MemoryTile.TILE_SPEC) || Build.IS_DEBUGGABLE)) {
+        if (mTileMap.containsKey(tileSpec)) {
             return mTileMap.get(tileSpec).get();
         }
 
diff --git a/packages/SystemUI/src/com/android/systemui/util/leak/DumpTruck.java b/packages/SystemUI/src/com/android/systemui/util/leak/DumpTruck.java
deleted file mode 100644
index 82153600e473..000000000000
--- a/packages/SystemUI/src/com/android/systemui/util/leak/DumpTruck.java
+++ /dev/null
@@ -1,186 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License
- */
-
-package com.android.systemui.util.leak;
-
-import android.content.ClipData;
-import android.content.ClipDescription;
-import android.content.Context;
-import android.content.Intent;
-import android.net.Uri;
-import android.os.Build;
-import android.util.Log;
-
-import androidx.core.content.FileProvider;
-
-import java.io.BufferedInputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipOutputStream;
-
-/**
- * Utility class for dumping, compressing, sending, and serving heap dump files.
- *
- * <p>Unlike the Internet, this IS a big truck you can dump something on.
- */
-public class DumpTruck {
-    private static final String FILEPROVIDER_AUTHORITY = "com.android.systemui.fileprovider";
-    private static final String FILEPROVIDER_PATH = "leak";
-
-    private static final String TAG = "DumpTruck";
-    private static final int BUFSIZ = 1024 * 1024; // 1MB
-
-    private final Context context;
-    private final GarbageMonitor mGarbageMonitor;
-    private Uri hprofUri;
-    private long rss;
-    final StringBuilder body = new StringBuilder();
-
-    public DumpTruck(Context context, GarbageMonitor garbageMonitor) {
-        this.context = context;
-        mGarbageMonitor = garbageMonitor;
-    }
-
-    /**
-     * Capture memory for the given processes and zip them up for sharing.
-     *
-     * @param pids
-     * @return this, for chaining
-     */
-    public DumpTruck captureHeaps(List<Long> pids) {
-        final File dumpDir = new File(context.getCacheDir(), FILEPROVIDER_PATH);
-        dumpDir.mkdirs();
-        hprofUri = null;
-
-        body.setLength(0);
-        body.append("Build: ").append(Build.DISPLAY).append("\n\nProcesses:\n");
-
-        final ArrayList<String> paths = new ArrayList<String>();
-        final int myPid = android.os.Process.myPid();
-
-        for (Long pidL : pids) {
-            final int pid = pidL.intValue();
-            body.append("  pid ").append(pid);
-            GarbageMonitor.ProcessMemInfo info = mGarbageMonitor.getMemInfo(pid);
-            if (info != null) {
-                body.append(":")
-                        .append(" up=")
-                        .append(info.getUptime())
-                        .append(" rss=")
-                        .append(info.currentRss);
-                rss = info.currentRss;
-            }
-            if (pid == myPid) {
-                final String path =
-                        new File(dumpDir, String.format("heap-%d.ahprof", pid)).getPath();
-                Log.v(TAG, "Dumping memory info for process " + pid + " to " + path);
-                try {
-                    android.os.Debug.dumpHprofData(path); // will block
-                    paths.add(path);
-                    body.append(" (hprof attached)");
-                } catch (IOException e) {
-                    Log.e(TAG, "error dumping memory:", e);
-                    body.append("\n** Could not dump heap: \n").append(e.toString()).append("\n");
-                }
-            }
-            body.append("\n");
-        }
-
-        try {
-            final String zipfile =
-                    new File(dumpDir, String.format("hprof-%d.zip", System.currentTimeMillis()))
-                            .getCanonicalPath();
-            if (DumpTruck.zipUp(zipfile, paths)) {
-                final File pathFile = new File(zipfile);
-                hprofUri = FileProvider.getUriForFile(context, FILEPROVIDER_AUTHORITY, pathFile);
-                Log.v(TAG, "Heap dump accessible at URI: " + hprofUri);
-            }
-        } catch (IOException e) {
-            Log.e(TAG, "unable to zip up heapdumps", e);
-            body.append("\n** Could not zip up files: \n").append(e.toString()).append("\n");
-        }
-
-        return this;
-    }
-
-    /**
-     * Get the Uri of the current heap dump. Be sure to call captureHeaps first.
-     *
-     * @return Uri to the dump served by the SystemUI file provider
-     */
-    public Uri getDumpUri() {
-        return hprofUri;
-    }
-
-    /**
-     * Get an ACTION_SEND intent suitable for startActivity() or attaching to a Notification.
-     *
-     * @return share intent
-     */
-    public Intent createShareIntent() {
-        Intent shareIntent = new Intent(Intent.ACTION_SEND_MULTIPLE);
-        shareIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-        shareIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
-        shareIntent.putExtra(Intent.EXTRA_SUBJECT,
-                String.format("SystemUI memory dump (rss=%dM)", rss / 1024));
-
-        shareIntent.putExtra(Intent.EXTRA_TEXT, body.toString());
-
-        if (hprofUri != null) {
-            final ArrayList<Uri> uriList = new ArrayList<>();
-            uriList.add(hprofUri);
-            shareIntent.setType("application/zip");
-            shareIntent.putParcelableArrayListExtra(Intent.EXTRA_STREAM, uriList);
-
-            // Include URI in ClipData also, so that grantPermission picks it up.
-            // We don't use setData here because some apps interpret this as "to:".
-            ClipData clipdata = new ClipData(new ClipDescription("content",
-                    new String[]{ClipDescription.MIMETYPE_TEXT_PLAIN}),
-                    new ClipData.Item(hprofUri));
-            shareIntent.setClipData(clipdata);
-            shareIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
-        }
-        return shareIntent;
-    }
-
-    private static boolean zipUp(String zipfilePath, ArrayList<String> paths) {
-        try (ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(zipfilePath))) {
-            final byte[] buf = new byte[BUFSIZ];
-
-            for (String filename : paths) {
-                try (InputStream is = new BufferedInputStream(new FileInputStream(filename))) {
-                    ZipEntry entry = new ZipEntry(filename);
-                    zos.putNextEntry(entry);
-                    int len;
-                    while (0 < (len = is.read(buf, 0, BUFSIZ))) {
-                        zos.write(buf, 0, len);
-                    }
-                    zos.closeEntry();
-                }
-            }
-            return true;
-        } catch (IOException e) {
-            Log.e(TAG, "error zipping up profile data", e);
-        }
-        return false;
-    }
-}
diff --git a/packages/SystemUI/src/com/android/systemui/util/leak/GarbageMonitor.java b/packages/SystemUI/src/com/android/systemui/util/leak/GarbageMonitor.java
deleted file mode 100644
index de392d3f444f..000000000000
--- a/packages/SystemUI/src/com/android/systemui/util/leak/GarbageMonitor.java
+++ /dev/null
@@ -1,617 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License
- */
-
-package com.android.systemui.util.leak;
-
-import static android.service.quicksettings.Tile.STATE_ACTIVE;
-import static android.telephony.ims.feature.ImsFeature.STATE_UNAVAILABLE;
-
-import static com.android.internal.logging.MetricsLogger.VIEW_UNKNOWN;
-
-import android.annotation.Nullable;
-import android.app.ActivityManager;
-import android.content.Context;
-import android.content.Intent;
-import android.content.res.ColorStateList;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.ColorFilter;
-import android.graphics.Paint;
-import android.graphics.PixelFormat;
-import android.graphics.PorterDuff;
-import android.graphics.Rect;
-import android.graphics.drawable.Drawable;
-import android.os.Build;
-import android.os.Handler;
-import android.os.Looper;
-import android.os.Process;
-import android.os.SystemProperties;
-import android.provider.Settings;
-import android.text.format.DateUtils;
-import android.util.Log;
-import android.util.LongSparseArray;
-import android.view.View;
-
-import com.android.internal.logging.MetricsLogger;
-import com.android.systemui.CoreStartable;
-import com.android.systemui.Dumpable;
-import com.android.systemui.res.R;
-import com.android.systemui.dagger.SysUISingleton;
-import com.android.systemui.dagger.qualifiers.Background;
-import com.android.systemui.dagger.qualifiers.Main;
-import com.android.systemui.dump.DumpManager;
-import com.android.systemui.plugins.ActivityStarter;
-import com.android.systemui.plugins.FalsingManager;
-import com.android.systemui.plugins.qs.QSTile;
-import com.android.systemui.plugins.statusbar.StatusBarStateController;
-import com.android.systemui.qs.QSHost;
-import com.android.systemui.qs.QsEventLogger;
-import com.android.systemui.qs.logging.QSLogger;
-import com.android.systemui.qs.pipeline.domain.interactor.PanelInteractor;
-import com.android.systemui.qs.tileimpl.QSTileImpl;
-import com.android.systemui.util.concurrency.DelayableExecutor;
-import com.android.systemui.util.concurrency.MessageRouter;
-
-import java.io.PrintWriter;
-import java.util.ArrayList;
-import java.util.List;
-
-import javax.inject.Inject;
-
-/**
- * Suite of tools to periodically inspect the System UI heap and possibly prompt the user to
- * capture heap dumps and report them. Includes the implementation of the "Dump SysUI Heap"
- * quick settings tile.
- */
-@SysUISingleton
-public class GarbageMonitor implements Dumpable {
-    // Feature switches
-    // ================
-
-    // Whether to use TrackedGarbage to trigger LeakReporter. Off by default unless you set the
-    // appropriate sysprop on a userdebug device.
-    public static final boolean LEAK_REPORTING_ENABLED = Build.IS_DEBUGGABLE
-            && SystemProperties.getBoolean("debug.enable_leak_reporting", false);
-    public static final String FORCE_ENABLE_LEAK_REPORTING = "sysui_force_enable_leak_reporting";
-
-    // Heap tracking: watch the current memory levels and update the MemoryTile if available.
-    // On for all userdebug devices.
-    public static final boolean HEAP_TRACKING_ENABLED = Build.IS_DEBUGGABLE;
-
-    // Tell QSTileHost.java to toss this into the default tileset?
-    public static final boolean ADD_MEMORY_TILE_TO_DEFAULT_ON_DEBUGGABLE_BUILDS = true;
-
-    // whether to use ActivityManager.setHeapLimit (and post a notification to the user asking
-    // to dump the heap). Off by default unless you set the appropriate sysprop on userdebug
-    private static final boolean ENABLE_AM_HEAP_LIMIT = Build.IS_DEBUGGABLE
-            && SystemProperties.getBoolean("debug.enable_sysui_heap_limit", false);
-
-    // Tuning params
-    // =============
-
-    // threshold for setHeapLimit(), in KB (overrides R.integer.watch_heap_limit)
-    private static final String SETTINGS_KEY_AM_HEAP_LIMIT = "systemui_am_heap_limit";
-
-    private static final long GARBAGE_INSPECTION_INTERVAL =
-            15 * DateUtils.MINUTE_IN_MILLIS; // 15 min
-    private static final long HEAP_TRACK_INTERVAL = 1 * DateUtils.MINUTE_IN_MILLIS; // 1 min
-    private static final int HEAP_TRACK_HISTORY_LEN = 720; // 12 hours
-
-    private static final int DO_GARBAGE_INSPECTION = 1000;
-    private static final int DO_HEAP_TRACK = 3000;
-
-    static final int GARBAGE_ALLOWANCE = 5;
-
-    private static final String TAG = "GarbageMonitor";
-    private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
-
-    private final MessageRouter mMessageRouter;
-    private final TrackedGarbage mTrackedGarbage;
-    private final LeakReporter mLeakReporter;
-    private final Context mContext;
-    private final DelayableExecutor mDelayableExecutor;
-    private MemoryTile mQSTile;
-    private final DumpTruck mDumpTruck;
-
-    private final LongSparseArray<ProcessMemInfo> mData = new LongSparseArray<>();
-    private final ArrayList<Long> mPids = new ArrayList<>();
-
-    private long mHeapLimit;
-
-    /**
-     */
-    @Inject
-    public GarbageMonitor(
-            Context context,
-            @Background DelayableExecutor delayableExecutor,
-            @Background MessageRouter messageRouter,
-            LeakDetector leakDetector,
-            LeakReporter leakReporter,
-            DumpManager dumpManager) {
-        mContext = context.getApplicationContext();
-
-        mDelayableExecutor = delayableExecutor;
-        mMessageRouter = messageRouter;
-        mMessageRouter.subscribeTo(DO_GARBAGE_INSPECTION, this::doGarbageInspection);
-        mMessageRouter.subscribeTo(DO_HEAP_TRACK, this::doHeapTrack);
-
-        mTrackedGarbage = leakDetector.getTrackedGarbage();
-        mLeakReporter = leakReporter;
-
-        mDumpTruck = new DumpTruck(mContext, this);
-
-        dumpManager.registerDumpable(getClass().getSimpleName(), this);
-
-        if (ENABLE_AM_HEAP_LIMIT) {
-            mHeapLimit = Settings.Global.getInt(context.getContentResolver(),
-                    SETTINGS_KEY_AM_HEAP_LIMIT,
-                    mContext.getResources().getInteger(R.integer.watch_heap_limit));
-        }
-    }
-
-    public void startLeakMonitor() {
-        if (mTrackedGarbage == null) {
-            return;
-        }
-
-        mMessageRouter.sendMessage(DO_GARBAGE_INSPECTION);
-    }
-
-    public void startHeapTracking() {
-        startTrackingProcess(
-                android.os.Process.myPid(), mContext.getPackageName(), System.currentTimeMillis());
-        mMessageRouter.sendMessage(DO_HEAP_TRACK);
-    }
-
-    private boolean gcAndCheckGarbage() {
-        if (mTrackedGarbage.countOldGarbage() > GARBAGE_ALLOWANCE) {
-            Runtime.getRuntime().gc();
-            return true;
-        }
-        return false;
-    }
-
-    void reinspectGarbageAfterGc() {
-        int count = mTrackedGarbage.countOldGarbage();
-        if (count > GARBAGE_ALLOWANCE) {
-            mLeakReporter.dumpLeak(count);
-        }
-    }
-
-    public ProcessMemInfo getMemInfo(int pid) {
-        return mData.get(pid);
-    }
-
-    public List<Long> getTrackedProcesses() {
-        return mPids;
-    }
-
-    public void startTrackingProcess(long pid, String name, long start) {
-        synchronized (mPids) {
-            if (mPids.contains(pid)) return;
-
-            mPids.add(pid);
-            logPids();
-
-            mData.put(pid, new ProcessMemInfo(pid, name, start));
-        }
-    }
-
-    private void logPids() {
-        if (DEBUG) {
-            StringBuffer sb = new StringBuffer("Now tracking processes: ");
-            for (int i = 0; i < mPids.size(); i++) {
-                final int p = mPids.get(i).intValue();
-                sb.append(" ");
-            }
-            Log.v(TAG, sb.toString());
-        }
-    }
-
-    private void update() {
-        synchronized (mPids) {
-            for (int i = 0; i < mPids.size(); i++) {
-                final int pid = mPids.get(i).intValue();
-                // rssValues contains [VmRSS, RssFile, RssAnon, VmSwap].
-                long[] rssValues = Process.getRss(pid);
-                if (rssValues == null && rssValues.length == 0) {
-                    if (DEBUG) Log.e(TAG, "update: Process.getRss() didn't provide any values.");
-                    break;
-                }
-                long rss = rssValues[0];
-                final ProcessMemInfo info = mData.get(pid);
-                info.rss[info.head] = info.currentRss = rss;
-                info.head = (info.head + 1) % info.rss.length;
-                if (info.currentRss > info.max) info.max = info.currentRss;
-                if (info.currentRss == 0) {
-                    if (DEBUG) Log.v(TAG, "update: pid " + pid + " has rss=0, it probably died");
-                    mData.remove(pid);
-                }
-            }
-            for (int i = mPids.size() - 1; i >= 0; i--) {
-                final long pid = mPids.get(i).intValue();
-                if (mData.get(pid) == null) {
-                    mPids.remove(i);
-                    logPids();
-                }
-            }
-        }
-        if (mQSTile != null) mQSTile.update();
-    }
-
-    private void setTile(MemoryTile tile) {
-        mQSTile = tile;
-        if (tile != null) tile.update();
-    }
-
-    private static String formatBytes(long b) {
-        String[] SUFFIXES = {"B", "K", "M", "G", "T"};
-        int i;
-        for (i = 0; i < SUFFIXES.length; i++) {
-            if (b < 1024) break;
-            b /= 1024;
-        }
-        return b + SUFFIXES[i];
-    }
-
-    private Intent dumpHprofAndGetShareIntent() {
-        return mDumpTruck.captureHeaps(getTrackedProcesses()).createShareIntent();
-    }
-
-    @Override
-    public void dump(PrintWriter pw, @Nullable String[] args) {
-        pw.println("GarbageMonitor params:");
-        pw.println(String.format("   mHeapLimit=%d KB", mHeapLimit));
-        pw.println(String.format("   GARBAGE_INSPECTION_INTERVAL=%d (%.1f mins)",
-                GARBAGE_INSPECTION_INTERVAL,
-                (float) GARBAGE_INSPECTION_INTERVAL / DateUtils.MINUTE_IN_MILLIS));
-        final float htiMins = HEAP_TRACK_INTERVAL / DateUtils.MINUTE_IN_MILLIS;
-        pw.println(String.format("   HEAP_TRACK_INTERVAL=%d (%.1f mins)",
-                HEAP_TRACK_INTERVAL,
-                htiMins));
-        pw.println(String.format("   HEAP_TRACK_HISTORY_LEN=%d (%.1f hr total)",
-                HEAP_TRACK_HISTORY_LEN,
-                (float) HEAP_TRACK_HISTORY_LEN * htiMins / 60f));
-
-        pw.println("GarbageMonitor tracked processes:");
-
-        for (long pid : mPids) {
-            final ProcessMemInfo pmi = mData.get(pid);
-            if (pmi != null) {
-                pmi.dump(pw, args);
-            }
-        }
-    }
-
-
-    private static class MemoryIconDrawable extends Drawable {
-        long rss, limit;
-        final Drawable baseIcon;
-        final Paint paint = new Paint();
-        final float dp;
-
-        MemoryIconDrawable(Context context) {
-            baseIcon = context.getDrawable(R.drawable.ic_memory).mutate();
-            dp = context.getResources().getDisplayMetrics().density;
-            paint.setColor(Color.WHITE);
-        }
-
-        public void setRss(long rss) {
-            if (rss != this.rss) {
-                this.rss = rss;
-                invalidateSelf();
-            }
-        }
-
-        public void setLimit(long limit) {
-            if (limit != this.limit) {
-                this.limit = limit;
-                invalidateSelf();
-            }
-        }
-
-        @Override
-        public void draw(Canvas canvas) {
-            baseIcon.draw(canvas);
-
-            if (limit > 0 && rss > 0) {
-                float frac = Math.min(1f, (float) rss / limit);
-
-                final Rect bounds = getBounds();
-                canvas.translate(bounds.left + 8 * dp, bounds.top + 5 * dp);
-                //android:pathData="M16.0,5.0l-8.0,0.0l0.0,14.0l8.0,0.0z"
-                canvas.drawRect(0, 14 * dp * (1 - frac), 8 * dp + 1, 14 * dp + 1, paint);
-            }
-        }
-
-        @Override
-        public void setBounds(int left, int top, int right, int bottom) {
-            super.setBounds(left, top, right, bottom);
-            baseIcon.setBounds(left, top, right, bottom);
-        }
-
-        @Override
-        public int getIntrinsicHeight() {
-            return baseIcon.getIntrinsicHeight();
-        }
-
-        @Override
-        public int getIntrinsicWidth() {
-            return baseIcon.getIntrinsicWidth();
-        }
-
-        @Override
-        public void setAlpha(int i) {
-            baseIcon.setAlpha(i);
-        }
-
-        @Override
-        public void setColorFilter(ColorFilter colorFilter) {
-            baseIcon.setColorFilter(colorFilter);
-            paint.setColorFilter(colorFilter);
-        }
-
-        @Override
-        public void setTint(int tint) {
-            super.setTint(tint);
-            baseIcon.setTint(tint);
-        }
-
-        @Override
-        public void setTintList(ColorStateList tint) {
-            super.setTintList(tint);
-            baseIcon.setTintList(tint);
-        }
-
-        @Override
-        public void setTintMode(PorterDuff.Mode tintMode) {
-            super.setTintMode(tintMode);
-            baseIcon.setTintMode(tintMode);
-        }
-
-        @Override
-        public int getOpacity() {
-            return PixelFormat.TRANSLUCENT;
-        }
-    }
-
-    private static class MemoryGraphIcon extends QSTile.Icon {
-        long rss, limit;
-
-        public void setRss(long rss) {
-            this.rss = rss;
-        }
-
-        public void setHeapLimit(long limit) {
-            this.limit = limit;
-        }
-
-        @Override
-        public Drawable getDrawable(Context context) {
-            final MemoryIconDrawable drawable = new MemoryIconDrawable(context);
-            drawable.setRss(rss);
-            drawable.setLimit(limit);
-            return drawable;
-        }
-    }
-
-    public static class MemoryTile extends QSTileImpl<QSTile.State> {
-        public static final String TILE_SPEC = "dbg:mem";
-
-        private final GarbageMonitor gm;
-        private ProcessMemInfo pmi;
-        private boolean dumpInProgress;
-        private final PanelInteractor mPanelInteractor;
-
-        @Inject
-        public MemoryTile(
-                QSHost host,
-                QsEventLogger uiEventLogger,
-                @Background Looper backgroundLooper,
-                @Main Handler mainHandler,
-                FalsingManager falsingManager,
-                MetricsLogger metricsLogger,
-                StatusBarStateController statusBarStateController,
-                ActivityStarter activityStarter,
-                QSLogger qsLogger,
-                GarbageMonitor monitor,
-                PanelInteractor panelInteractor
-        ) {
-            super(host, uiEventLogger, backgroundLooper, mainHandler, falsingManager, metricsLogger,
-                    statusBarStateController, activityStarter, qsLogger);
-            gm = monitor;
-            mPanelInteractor = panelInteractor;
-        }
-
-        @Override
-        public State newTileState() {
-            return new QSTile.State();
-        }
-
-        @Override
-        public Intent getLongClickIntent() {
-            return new Intent();
-        }
-
-        @Override
-        protected void handleClick(@Nullable View view) {
-            if (dumpInProgress) return;
-
-            dumpInProgress = true;
-            refreshState();
-            new Thread("HeapDumpThread") {
-                @Override
-                public void run() {
-                    try {
-                        // wait for animations & state changes
-                        Thread.sleep(500);
-                    } catch (InterruptedException ignored) { }
-                    final Intent shareIntent = gm.dumpHprofAndGetShareIntent();
-                    mHandler.post(() -> {
-                        dumpInProgress = false;
-                        refreshState();
-                        mPanelInteractor.collapsePanels();
-                        mActivityStarter.postStartActivityDismissingKeyguard(shareIntent, 0);
-                    });
-                }
-            }.start();
-        }
-
-        @Override
-        public int getMetricsCategory() {
-            return VIEW_UNKNOWN;
-        }
-
-        @Override
-        public void handleSetListening(boolean listening) {
-            super.handleSetListening(listening);
-            if (gm != null) gm.setTile(listening ? this : null);
-
-            final ActivityManager am = mContext.getSystemService(ActivityManager.class);
-            if (listening && gm.mHeapLimit > 0) {
-                am.setWatchHeapLimit(1024 * gm.mHeapLimit); // why is this in bytes?
-            } else {
-                am.clearWatchHeapLimit();
-            }
-        }
-
-        @Override
-        public CharSequence getTileLabel() {
-            return getState().label;
-        }
-
-        @Override
-        protected void handleUpdateState(State state, Object arg) {
-            pmi = gm.getMemInfo(Process.myPid());
-            final MemoryGraphIcon icon = new MemoryGraphIcon();
-            icon.setHeapLimit(gm.mHeapLimit);
-            state.state = dumpInProgress ? STATE_UNAVAILABLE : STATE_ACTIVE;
-            state.label = dumpInProgress
-                    ? "Dumping..."
-                    : mContext.getString(R.string.heap_dump_tile_name);
-            if (pmi != null) {
-                icon.setRss(pmi.currentRss);
-                state.secondaryLabel =
-                        String.format(
-                                "rss: %s / %s",
-                                formatBytes(pmi.currentRss * 1024),
-                                formatBytes(gm.mHeapLimit * 1024));
-            } else {
-                icon.setRss(0);
-                state.secondaryLabel = null;
-            }
-            state.icon = icon;
-        }
-
-        public void update() {
-            refreshState();
-        }
-
-        public long getRss() {
-            return pmi != null ? pmi.currentRss : 0;
-        }
-
-        public long getHeapLimit() {
-            return gm != null ? gm.mHeapLimit : 0;
-        }
-    }
-
-    /** */
-    public static class ProcessMemInfo implements Dumpable {
-        public long pid;
-        public String name;
-        public long startTime;
-        public long currentRss;
-        public long[] rss = new long[HEAP_TRACK_HISTORY_LEN];
-        public long max = 1;
-        public int head = 0;
-
-        public ProcessMemInfo(long pid, String name, long start) {
-            this.pid = pid;
-            this.name = name;
-            this.startTime = start;
-        }
-
-        public long getUptime() {
-            return System.currentTimeMillis() - startTime;
-        }
-
-        @Override
-        public void dump(PrintWriter pw, @Nullable String[] args) {
-            pw.print("{ \"pid\": ");
-            pw.print(pid);
-            pw.print(", \"name\": \"");
-            pw.print(name.replace('"', '-'));
-            pw.print("\", \"start\": ");
-            pw.print(startTime);
-            pw.print(", \"rss\": [");
-            // write rss values starting from the oldest, which is rss[head], wrapping around to
-            // rss[(head-1) % rss.length]
-            for (int i = 0; i < rss.length; i++) {
-                if (i > 0) pw.print(",");
-                pw.print(rss[(head + i) % rss.length]);
-            }
-            pw.println("] }");
-        }
-    }
-
-    /** */
-    @SysUISingleton
-    public static class Service implements CoreStartable,  Dumpable {
-        private final Context mContext;
-        private final GarbageMonitor mGarbageMonitor;
-
-        @Inject
-        public Service(Context context, GarbageMonitor garbageMonitor) {
-            mContext = context;
-            mGarbageMonitor = garbageMonitor;
-        }
-
-        @Override
-        public void start() {
-            boolean forceEnable =
-                    Settings.Secure.getInt(
-                                    mContext.getContentResolver(), FORCE_ENABLE_LEAK_REPORTING, 0)
-                            != 0;
-            if (LEAK_REPORTING_ENABLED || forceEnable) {
-                mGarbageMonitor.startLeakMonitor();
-            }
-            if (HEAP_TRACKING_ENABLED || forceEnable) {
-                mGarbageMonitor.startHeapTracking();
-            }
-        }
-
-        @Override
-        public void dump(PrintWriter pw, @Nullable String[] args) {
-            if (mGarbageMonitor != null) mGarbageMonitor.dump(pw, args);
-        }
-    }
-
-    private void doGarbageInspection(int id) {
-        if (gcAndCheckGarbage()) {
-            mDelayableExecutor.executeDelayed(this::reinspectGarbageAfterGc, 100);
-        }
-
-        mMessageRouter.cancelMessages(DO_GARBAGE_INSPECTION);
-        mMessageRouter.sendMessageDelayed(DO_GARBAGE_INSPECTION, GARBAGE_INSPECTION_INTERVAL);
-    }
-
-    private void doHeapTrack(int id) {
-        update();
-        mMessageRouter.cancelMessages(DO_HEAP_TRACK);
-        mMessageRouter.sendMessageDelayed(DO_HEAP_TRACK, HEAP_TRACK_INTERVAL);
-    }
-}
diff --git a/packages/SystemUI/src/com/android/systemui/util/leak/GarbageMonitorModule.kt b/packages/SystemUI/src/com/android/systemui/util/leak/GarbageMonitorModule.kt
deleted file mode 100644
index e975200e4d52..000000000000
--- a/packages/SystemUI/src/com/android/systemui/util/leak/GarbageMonitorModule.kt
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.systemui.util.leak
-
-import com.android.systemui.CoreStartable
-import com.android.systemui.qs.tileimpl.QSTileImpl
-import dagger.Binds
-import dagger.Module
-import dagger.multibindings.ClassKey
-import dagger.multibindings.IntoMap
-import dagger.multibindings.StringKey
-
-@Module
-interface GarbageMonitorModule {
-    /** Inject into GarbageMonitor.Service. */
-    @Binds
-    @IntoMap
-    @ClassKey(GarbageMonitor::class)
-    fun bindGarbageMonitorService(sysui: GarbageMonitor.Service): CoreStartable
-
-    @Binds
-    @IntoMap
-    @StringKey(GarbageMonitor.MemoryTile.TILE_SPEC)
-    fun bindMemoryTile(memoryTile: GarbageMonitor.MemoryTile): QSTileImpl<*>
-}
diff --git a/packages/SystemUI/tests/src/com/android/systemui/qs/QSTileHostTest.java b/packages/SystemUI/tests/src/com/android/systemui/qs/QSTileHostTest.java
index 5e2423a8b373..ef7798e545d3 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/qs/QSTileHostTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/qs/QSTileHostTest.java
@@ -447,10 +447,6 @@ public class QSTileHostTest extends SysuiTestCase {
         mContext.getOrCreateTestableResources()
                 .addOverride(R.string.quick_settings_tiles_default, "spec1,spec1");
         List<String> specs = QSTileHost.loadTileSpecs(mContext, "default");
-
-        // Remove spurious tiles, like dbg:mem
-        specs.removeIf(spec -> !"spec1".equals(spec));
-        assertEquals(1, specs.size());
     }
 
     @Test
@@ -458,10 +454,6 @@ public class QSTileHostTest extends SysuiTestCase {
         mContext.getOrCreateTestableResources()
                 .addOverride(R.string.quick_settings_tiles_default, "spec1");
         List<String> specs = QSTileHost.loadTileSpecs(mContext, "default,spec1");
-
-        // Remove spurious tiles, like dbg:mem
-        specs.removeIf(spec -> !"spec1".equals(spec));
-        assertEquals(1, specs.size());
     }
 
     @Test
diff --git a/packages/SystemUI/tests/src/com/android/systemui/qs/tileimpl/QSFactoryImplTest.kt b/packages/SystemUI/tests/src/com/android/systemui/qs/tileimpl/QSFactoryImplTest.kt
index 067218a9c983..5201e5d9ccf7 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/qs/tileimpl/QSFactoryImplTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/qs/tileimpl/QSFactoryImplTest.kt
@@ -50,7 +50,6 @@ import com.android.systemui.qs.tiles.RotationLockTile
 import com.android.systemui.qs.tiles.ScreenRecordTile
 import com.android.systemui.qs.tiles.UiModeNightTile
 import com.android.systemui.qs.tiles.WorkModeTile
-import com.android.systemui.util.leak.GarbageMonitor
 import com.android.systemui.util.mockito.any
 import com.google.common.truth.Truth.assertThat
 import org.junit.Before
@@ -117,7 +116,6 @@ class QSFactoryImplTest : SysuiTestCase() {
     @Mock private lateinit var dataSaverTile: DataSaverTile
     @Mock private lateinit var nightDisplayTile: NightDisplayTile
     @Mock private lateinit var nfcTile: NfcTile
-    @Mock private lateinit var memoryTile: GarbageMonitor.MemoryTile
     @Mock private lateinit var darkModeTile: UiModeNightTile
     @Mock private lateinit var screenRecordTile: ScreenRecordTile
     @Mock private lateinit var reduceBrightColorsTile: ReduceBrightColorsTile
diff --git a/packages/SystemUI/tests/src/com/android/systemui/util/leak/GarbageMonitorTest.java b/packages/SystemUI/tests/src/com/android/systemui/util/leak/GarbageMonitorTest.java
deleted file mode 100644
index a2b016f22473..000000000000
--- a/packages/SystemUI/tests/src/com/android/systemui/util/leak/GarbageMonitorTest.java
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License
- */
-
-package com.android.systemui.util.leak;
-
-import static org.mockito.ArgumentMatchers.anyInt;
-import static org.mockito.Mockito.never;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
-
-import android.testing.AndroidTestingRunner;
-
-import androidx.test.filters.SmallTest;
-
-import com.android.systemui.SysuiTestCase;
-import com.android.systemui.dump.DumpManager;
-import com.android.systemui.util.concurrency.FakeExecutor;
-import com.android.systemui.util.concurrency.MessageRouterImpl;
-import com.android.systemui.util.time.FakeSystemClock;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.Mock;
-import org.mockito.MockitoAnnotations;
-
-@SmallTest
-@RunWith(AndroidTestingRunner.class)
-public class GarbageMonitorTest extends SysuiTestCase {
-
-    @Mock private LeakReporter mLeakReporter;
-    @Mock private TrackedGarbage mTrackedGarbage;
-    @Mock private DumpManager mDumpManager;
-    private GarbageMonitor mGarbageMonitor;
-    private final FakeExecutor mFakeExecutor = new FakeExecutor(new FakeSystemClock());
-
-    @Before
-    public void setup() {
-        MockitoAnnotations.initMocks(this);
-        mGarbageMonitor =
-                new GarbageMonitor(
-                        mContext,
-                        mFakeExecutor,
-                        new MessageRouterImpl(mFakeExecutor),
-                        new LeakDetector(null, mTrackedGarbage, null, mDumpManager),
-                        mLeakReporter,
-                        mDumpManager);
-    }
-
-    @Test
-    public void testALittleGarbage_doesntDump() {
-        when(mTrackedGarbage.countOldGarbage()).thenReturn(GarbageMonitor.GARBAGE_ALLOWANCE);
-
-        mGarbageMonitor.reinspectGarbageAfterGc();
-
-        verify(mLeakReporter, never()).dumpLeak(anyInt());
-    }
-
-    @Test
-    public void testTransientGarbage_doesntDump() {
-        when(mTrackedGarbage.countOldGarbage()).thenReturn(GarbageMonitor.GARBAGE_ALLOWANCE + 1);
-
-        // Start the leak monitor. Nothing gets reported immediately.
-        mGarbageMonitor.startLeakMonitor();
-        mFakeExecutor.runAllReady();
-        verify(mLeakReporter, never()).dumpLeak(anyInt());
-
-        // Garbage gets reset to 0 before the leak reporte actually gets called.
-        when(mTrackedGarbage.countOldGarbage()).thenReturn(0);
-        mFakeExecutor.advanceClockToLast();
-        mFakeExecutor.runAllReady();
-
-        // Therefore nothing gets dumped.
-        verify(mLeakReporter, never()).dumpLeak(anyInt());
-    }
-
-    @Test
-    public void testLotsOfPersistentGarbage_dumps() {
-        when(mTrackedGarbage.countOldGarbage()).thenReturn(GarbageMonitor.GARBAGE_ALLOWANCE + 1);
-
-        mGarbageMonitor.reinspectGarbageAfterGc();
-
-        verify(mLeakReporter).dumpLeak(GarbageMonitor.GARBAGE_ALLOWANCE + 1);
-    }
-
-    @Test
-    public void testLotsOfPersistentGarbage_dumpsAfterAtime() {
-        when(mTrackedGarbage.countOldGarbage()).thenReturn(GarbageMonitor.GARBAGE_ALLOWANCE + 1);
-
-        // Start the leak monitor. Nothing gets reported immediately.
-        mGarbageMonitor.startLeakMonitor();
-        mFakeExecutor.runAllReady();
-        verify(mLeakReporter, never()).dumpLeak(anyInt());
-
-        mFakeExecutor.advanceClockToLast();
-        mFakeExecutor.runAllReady();
-
-        verify(mLeakReporter).dumpLeak(GarbageMonitor.GARBAGE_ALLOWANCE + 1);
-    }
-}
\ No newline at end of file