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Commit 0d77c6d1 authored by Fyodor Kupolov's avatar Fyodor Kupolov
Browse files

Report time to unlock users 

Bug: 67716047
Test: Manual
Change-Id: I701bedf2aa101ed7b4d913a1921471ec38f8cb0e
parent e033dbd7

services/core/java/com/android/server/am/UserController.java

+31 −0
Original line number Diff line number Diff line
@@ -67,6 +67,7 @@ import android.os.RemoteCallbackList; 
import android.os.RemoteException;

import android.os.ServiceManager;

import android.os.SystemClock;

import android.os.Trace;

import android.os.UserHandle;

import android.os.UserManager;

import android.os.UserManagerInternal;
@@ -79,6 +80,7 @@ import android.util.Pair; 
import android.util.Slog;

import android.util.SparseArray;

import android.util.SparseIntArray;

import android.util.TimingsTraceLog;



import com.android.internal.R;

import com.android.internal.annotations.GuardedBy;
@@ -232,6 +234,7 @@ class UserController implements Handler.Callback { 
        mUiHandler = mInjector.getUiHandler(this);

        // User 0 is the first and only user that runs at boot.

        final UserState uss = new UserState(UserHandle.SYSTEM);

        uss.mUnlockProgress.addListener(new UserProgressListener());

        mStartedUsers.put(UserHandle.USER_SYSTEM, uss);

        mUserLru.add(UserHandle.USER_SYSTEM);

        mLockPatternUtils = mInjector.getLockPatternUtils();
@@ -903,6 +906,7 @@ class UserController implements Handler.Callback { 
                uss = mStartedUsers.get(userId);

                if (uss == null) {

                    uss = new UserState(UserHandle.of(userId));

                    uss.mUnlockProgress.addListener(new UserProgressListener());

                    mStartedUsers.put(userId, uss);

                    updateStartedUserArrayLU();

                    needStart = true;
@@ -1854,6 +1858,33 @@ class UserController implements Handler.Callback { 
        return false;

    }



    private static class UserProgressListener extends IProgressListener.Stub {

        private volatile long mUnlockStarted;

        @Override

        public void onStarted(int id, Bundle extras) throws RemoteException {

            Slog.d(TAG, "Started unlocking user " + id);

            mUnlockStarted = SystemClock.uptimeMillis();

        }



        @Override

        public void onProgress(int id, int progress, Bundle extras) throws RemoteException {

            Slog.d(TAG, "Unlocking user " + id + " progress " + progress);

        }



        @Override

        public void onFinished(int id, Bundle extras) throws RemoteException {

            long unlockTime = SystemClock.uptimeMillis() - mUnlockStarted;



            // Report system user unlock time to perf dashboard

            if (id == UserHandle.USER_SYSTEM) {

                new TimingsTraceLog("SystemServerTiming", Trace.TRACE_TAG_SYSTEM_SERVER)

                        .logDuration("SystemUserUnlock", unlockTime);

            } else {

                Slog.d(TAG, "Unlocking user " + id + " took " + unlockTime + " ms");

            }

        }

    };



    @VisibleForTesting

    static class Injector {

        private final ActivityManagerService mService;