Merge "Add PSS info to dumpsys output." into qt-dev (76f678c5) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/util/leak/DumpTruck.java

+20 −4

Original line number	Diff line number	Diff line
		@@ -16,6 +16,8 @@

		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;
		@@ -47,10 +49,11 @@ public class DumpTruck {
		private static final String FILEPROVIDER_PATH = "leak";

		private static final String TAG = "DumpTruck";
		private static final int BUFSIZ = 512 * 1024; // 512K
		private static final int BUFSIZ = 1024 * 1024; // 1MB

		private final Context context;
		private Uri hprofUri;
		private long pss;
		final StringBuilder body = new StringBuilder();

		public DumpTruck(Context context) {
		@@ -89,6 +92,7 @@ public class DumpTruck {
		.append(info.currentPss)
		.append(" uss=")
		.append(info.currentUss);
		pss = info.currentPss;
		}
		}
		if (pid == myPid) {
		@@ -114,6 +118,7 @@ public class DumpTruck {
		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);
		@@ -138,16 +143,27 @@ public class DumpTruck {
		* @return share intent
		*/
		public Intent createShareIntent() {
		Intent shareIntent = new Intent(Intent.ACTION_SEND);
		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, "SystemUI memory dump");
		shareIntent.putExtra(Intent.EXTRA_SUBJECT,
		String.format("SystemUI memory dump (pss=%dM)", pss / 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.putExtra(Intent.EXTRA_STREAM, hprofUri);
		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;
		}

packages/SystemUI/src/com/android/systemui/util/leak/GarbageMonitor.java

+103 −18

Original line number	Diff line number	Diff line
		@@ -16,9 +16,13 @@

		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 static com.android.systemui.Dependency.BG_LOOPER_NAME;

		import android.annotation.Nullable;
		import android.app.ActivityManager;
		import android.content.Context;
		import android.content.Intent;
		@@ -38,11 +42,11 @@ import android.os.Message;
		import android.os.Process;
		import android.os.SystemProperties;
		import android.provider.Settings;
		import android.service.quicksettings.Tile;
		import android.text.format.DateUtils;
		import android.util.Log;
		import android.util.LongSparseArray;

		import com.android.systemui.Dumpable;
		import com.android.systemui.R;
		import com.android.systemui.SystemUI;
		import com.android.systemui.SystemUIFactory;
		@@ -50,6 +54,8 @@ import com.android.systemui.plugins.qs.QSTile;
		import com.android.systemui.qs.QSHost;
		import com.android.systemui.qs.tileimpl.QSTileImpl;

		import java.io.FileDescriptor;
		import java.io.PrintWriter;
		import java.util.ArrayList;

		import javax.inject.Inject;
		@@ -59,7 +65,7 @@ import javax.inject.Singleton;
		/**
		*/
		@Singleton
		public class GarbageMonitor {
		public class GarbageMonitor implements Dumpable {
		private static final boolean LEAK_REPORTING_ENABLED =
		Build.IS_DEBUGGABLE
		&& SystemProperties.getBoolean("debug.enable_leak_reporting", false);
		@@ -77,12 +83,15 @@ public class GarbageMonitor {
		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;

		private static final int GARBAGE_ALLOWANCE = 5;

		private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);

		private final Handler mHandler;
		private final TrackedGarbage mTrackedGarbage;
		private final LeakReporter mLeakReporter;
		@@ -180,7 +189,7 @@ public class GarbageMonitor {
		sb.append(p);
		sb.append(" ");
		}
		Log.v(TAG, sb.toString());
		if (DEBUG) Log.v(TAG, sb.toString());
		}

		private void update() {
		@@ -189,18 +198,18 @@ public class GarbageMonitor {
		for (int i = 0; i < dinfos.length; i++) {
		Debug.MemoryInfo dinfo = dinfos[i];
		if (i > mPids.size()) {
		Log.e(TAG, "update: unknown process info received: " + dinfo);
		if (DEBUG) Log.e(TAG, "update: unknown process info received: " + dinfo);
		break;
		}
		final long pid = mPids.get(i).intValue();
		final ProcessMemInfo info = mData.get(pid);
		info.head = (info.head + 1) % info.pss.length;
		info.pss[info.head] = info.currentPss = dinfo.getTotalPss();
		info.uss[info.head] = info.currentUss = dinfo.getTotalPrivateDirty();
		info.head = (info.head + 1) % info.pss.length;
		if (info.currentPss > info.max) info.max = info.currentPss;
		if (info.currentUss > info.max) info.max = info.currentUss;
		if (info.currentPss == 0) {
		Log.v(TAG, "update: pid " + pid + " has pss=0, it probably died");
		if (DEBUG) Log.v(TAG, "update: pid " + pid + " has pss=0, it probably died");
		mData.remove(pid);
		}
		}
		@@ -230,11 +239,36 @@ public class GarbageMonitor {
		return b + SUFFIXES[i];
		}

		private void dumpHprofAndShare() {
		final Intent share = mDumpTruck.captureHeaps(getTrackedProcesses()).createShareIntent();
		mContext.startActivity(share);
		private Intent dumpHprofAndGetShareIntent() {
		return mDumpTruck.captureHeaps(getTrackedProcesses()).createShareIntent();
		}

		@Override
		public void dump(@Nullable FileDescriptor fd, 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(fd, pw, args);
		}
		}
		}


		private static class MemoryIconDrawable extends Drawable {
		long pss, limit;
		final Drawable baseIcon;
		@@ -244,7 +278,7 @@ public class GarbageMonitor {
		MemoryIconDrawable(Context context) {
		baseIcon = context.getDrawable(R.drawable.ic_memory).mutate();
		dp = context.getResources().getDisplayMetrics().density;
		paint.setColor(QSTileImpl.getColorForState(context, Tile.STATE_ACTIVE));
		paint.setColor(QSTileImpl.getColorForState(context, STATE_ACTIVE));
		}

		public void setPss(long pss) {
		@@ -354,6 +388,7 @@ public class GarbageMonitor {

		private final GarbageMonitor gm;
		private ProcessMemInfo pmi;
		private boolean dumpInProgress;

		@Inject
		public MemoryTile(QSHost host) {
		@@ -373,8 +408,26 @@ public class GarbageMonitor {

		@Override
		protected void handleClick() {
		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();
		getHost().collapsePanels();
		mHandler.post(gm::dumpHprofAndShare);
		mContext.startActivity(shareIntent);
		});
		}
		}.start();
		}

		@Override
		@@ -404,9 +457,12 @@ public class GarbageMonitor {
		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.setPss(pmi.currentPss);
		state.label = mContext.getString(R.string.heap_dump_tile_name);
		state.secondaryLabel =
		String.format(
		"pss: %s / %s",
		@@ -414,7 +470,6 @@ public class GarbageMonitor {
		formatBytes(gm.mHeapLimit * 1024));
		} else {
		icon.setPss(0);
		state.label = "Dump SysUI";
		state.secondaryLabel = null;
		}
		state.icon = icon;
		@@ -433,13 +488,14 @@ public class GarbageMonitor {
		}
		}

		public static class ProcessMemInfo {
		/** */
		public static class ProcessMemInfo implements Dumpable {
		public long pid;
		public String name;
		public long startTime;
		public long currentPss, currentUss;
		public long[] pss = new long[256];
		public long[] uss = new long[256];
		public long[] pss = new long[HEAP_TRACK_HISTORY_LEN];
		public long[] uss = new long[HEAP_TRACK_HISTORY_LEN];
		public long max = 1;
		public int head = 0;

		@@ -452,9 +508,33 @@ public class GarbageMonitor {
		public long getUptime() {
		return System.currentTimeMillis() - startTime;
		}
		}

		public static class Service extends SystemUI {
		@Override
		public void dump(@Nullable FileDescriptor fd, 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(", \"pss\": [");
		// write pss values starting from the oldest, which is pss[head], wrapping around to
		// pss[(head-1) % pss.length]
		for (int i = 0; i < pss.length; i++) {
		if (i > 0) pw.print(",");
		pw.print(pss[(head + i) % pss.length]);
		}
		pw.print("], \"uss\": [");
		for (int i = 0; i < uss.length; i++) {
		if (i > 0) pw.print(",");
		pw.print(uss[(head + i) % uss.length]);
		}
		pw.println("] }");
		}
		}

		/** */
		public static class Service extends SystemUI implements Dumpable {
		private GarbageMonitor mGarbageMonitor;

		@Override
		@@ -472,6 +552,11 @@ public class GarbageMonitor {
		mGarbageMonitor.startHeapTracking();
		}
		}

		@Override
		public void dump(@Nullable FileDescriptor fd, PrintWriter pw, @Nullable String[] args) {
		if (mGarbageMonitor != null) mGarbageMonitor.dump(fd, pw, args);
		}
		}

		private class BackgroundHeapCheckHandler extends Handler {