History log of /frameworks/base/core/java/android/app/ActivityManagerInternal.java
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
2ca51820f038fe612bc39906b40825b537ff54e5 15-Jun-2017 Sudheer Shanka <sudheersai@google.com> Merge "Use correct timestamps of events for logging." into oc-dev
c766db0a54679cd67884d7366cee8b6e8ecd447c 12-Jun-2017 Sudheer Shanka <sudheersai@google.com> Use correct timestamps of events for logging.

Currently when WM detects certain events, it will notify the logger
of these events asynchronously and logger uses the timestamp at which it
gets notified to log these events. It's possible that the delay between
when the event actually occurs and when the logger gets notified could be
large. So for better accuracy, WM should also pass on the event timestamp
to the logger.

Bug: 62375480
Test: Triggered sysui_multi_action event logs and verified that
APP_TRANSITION_DELAY_MS is less than APP_TRANSITION_WINDOWS_DRAWN_DELAY_MS.
Test: When the system is not busy, the timestamps we used to log earlier
and timestamps we log with this change are almost same.
Change-Id: I5f62654a6b7f179d821c0082b180246c8a569df1
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
f1285916c3ab259b216e5f3da3dba397c8e898b8 10-Jun-2017 Wale Ogunwale <ogunwale@google.com> Added 'dumpsys activity lastanr'

Allows for dumping the activity state during the last anr. This will
also be included in collected bug reports.

Bug: 38121026
Test: Cause an anr to occur and run 'adb shell dumpsys activity lastanr'
Change-Id: I1e4200f9e5cc16bfab98e5af31fc599cdd54cd11
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
983055231b999e450def3e3df377fb4e23420711 06-May-2017 Dianne Hackborn <hackbod@google.com> Fix issue #37360626: Apps can schedule alarms (and other things) with temp whitelist

There is now an IBinder "token" that must be specified when setting
the whitelist duration for an Intent. To have the whitelist supplied,
the caller to send a PendingIntent must pass in the same token. The
PendingIntent and IntentSender classes now internally maintain this token
to pass in when their send() is called.

The big complexity for making this work is we now need to associate this
whitelist token correctly with the actual PendingIntent objects that
applications and other code is getting. To do this, we propagate the
token in the Notification object, and have a new API on Parcel that allows
us to make it available to PendingIntent when it is unmarshalled. And
this allows to deal with PendingIntents appearing in nested bundles, as
we can propagate that information from the original Parcel to the new
Parcel that Bundle keeps to delay unmarshalling.

Test: manual
Change-Id: Idda00490ccfe2be37e4ab21354b9ab7528a52750
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
2b9aaedf6310694de31301659ce604ff195b32ee 01-May-2017 Karthik Ravi Shankar <karthikrs@google.com> Rename CompatibilityDisplay to Vr2dDisplay

CompatibilityDisplay used for displaying 2D activities in Vr world. This
is confusing in more than one way. To clarify what it really means,
rename it to Vr2dDisplay.

Changes in this CL -

- /s/CompatibilityDisplay/Vr2dDisplay
- /s/Compatibility/Vr2d - in CompatibilityDisplay context.

Bug: 37851944
Test: cts/hostsidetests/services/activityandwindowmanager/util/run-test
CtsServicesHostTestCases android.server.cts.ActivityManagerDisplayTests
passes on Marlin.

Change-Id: I0a442302fa9d0f48bbd0c01a7766b94369e04386
Signed-off-by: Karthik Ravi Shankar <karthikrs@google.com>
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
99493dbc94989d4493ca6acb0db265a02f49f62e 09-Mar-2017 Karthik Ravi Shankar <karthikrs@google.com> Launch 2D activities in VR mode

When in VR mode, launch all activities into the virtual display ID as
provided by the Compatibility display. This includes two cases -

- New activity launches
- Existing activity in the background.

Testing Done: Tested with PlanarVirtualDisplay app and Settings,
Calculator and GestureApp with different intent flags.

Bug: 36071574
Bug: 36071445
Test: android.server.cts.ActivityManagerDisplayTests
Test: #testVrActivityLaunch
Test: #testVrActivityReLaunch

Change-Id: Ic590a7cbd6f9b339dc83b22a8ffb1252219ef22e
Signed-off-by: Karthik Ravi Shankar <karthikrs@google.com>
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
e736185ee90e0f19a7092542cadab4cf561a5703 07-Mar-2017 Sudheer Shanka <sudheersai@google.com> Update NPMS to notify AMS when network policy rules are updated.

Bug: 27803922
Test: runtest -c com.android.server.am.ActivityManagerInternalTest frameworks-services
runtest -c com.android.server.NetworkPolicyManagerServiceTest frameworks-services

Change-Id: I357fd5c80b7e6d3e63df95397e328c52f233958b
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
3878ca3333da1bf5cbc83d33e5e8b3ce68c8c5e4 03-Feb-2017 Jorim Jaggi <jjaggi@google.com> Fix multi-dimen app transition delay tron event

Make sure to log everything.

Test: Open app, inspect log.
Test: com.android.systemmetrics.functional.AppStartTests

Bug: 33086172
Change-Id: I6fdfef625c09267dcf20724e853cf7471abc86c9
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
c9d9407e8ec10a56a4caa3c84122d1c6a1fedaab 22-Feb-2017 Sudheer Shanka <sudheersai@google.com> Revert "Ensure network connectivity on app start."

This reverts commit 27e693158398059d00ff20e60640cb105e255625.

Change-Id: I4c41ce7c1839d3b91931bc8a8f117f32bf6cd381
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
27e693158398059d00ff20e60640cb105e255625 23-Jan-2017 Sudheer Shanka <sudheersai@google.com> Ensure network connectivity on app start.

Bug: 27803922
Test: cts-tradefed run singleCommand cts-dev --module CtsHostsideNetworkTests
Change-Id: Ifd7a52924cd6bbc809c9a3f92d52fe2df09b7fe2
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
d993a573d7fcf1a69d35528cae4dd96581c9aacd 05-Feb-2017 Wale Ogunwale <ogunwale@google.com> Set oom adj for processes displaying app-overlays to PERCEPTIBLE_APP_ADJ

For processes with a window of type TYPE_APPLICATION_OVERLAY adjust their
oom importance to PERCEPTIBLE_APP_ADJ to reduce the chance of them getting
killed by the low-memory-killer since they are displaying something that
is perceptible to the user.

Also z-order TYPE_DREAM windows above alerts windows.

Bug: 33256752
Test: cts/.../run-test CtsAppTestCases android.app.cts.AlertWindowsTests
Change-Id: I4c05a9fee6fad61399bf4d10c8647467cc596ca6
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
bab851c7c9dfe6f3d063a1009c4d57cfa2ff005c 04-Feb-2017 Felipe Leme <felipeal@google.com> Refined session management so Save can be automatically called.

This is yet another big refactoring:

- AutoFillManager keeps track of its current AutoFillSession.
- Views call AFM.startSession(View) when they can trigger autofill.
(virtual views can call it as well). At this point, the manager
sets an AutoFillSession, gets the activity token, and passes it to
the service.
- Subsequent calls to AFM.start() will be ignored since the session
is set.
- When the Activity is gone, it calls AFM.finishSession().
- Simlilarly, virtual views could call it as well.
- Added getAutoFillValue() to View.
- Removed AFM.updateAutoFillInput(childId): virtual views should now
call startSession(childId) to start a session, and use the
VirtualViewListener callbacks for updates.
- Change AutoFillValue to use String (which is immutable) instead of
CharSequence for text values.
- Check if view is enabled before auto-filling.
- Removed 'cmd autofill fill' since it would require the appCallback
- Automatically dismiss the snack bar after 30s
- Moved the "don't change autofill value when autofilling" Inception
logic into the service side.
- Etc...

BUG: 34819567
BUG: 33269702
BUG: 31001899

Test: manual verification
Test: CtsAutoFillServiceTestCases passes

Change-Id: I5fad928d4d666701302049d142026a1efa7291cd
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
bd00fef41ce38d2c711bd4151997c1cd8964b712 25-Jan-2017 Felipe Leme <felipeal@google.com> Moar AutoFill Framework refactoring...

* Encapsulated application-level auto-fill logic on AutoFillSession.
Currently, Activity.java directly manages the IAutoFillCallback binder
object used to auto-fill its views, but this logic need to be
extended so Views can use it to draw the auto-fill bar.

* Pass auto-fill id and boundaries to requests
So AutoFillUI can display its affordance in the right places.

* Uses a new auto-fill id on View (instead of reusing accessibility's).
That allows moving the logic on whether a new request should be made or
the existing UI moved to the service side.

* Split service methods in 2, for shell cmd and app
And applied the right permission check on both.

* Removed CancelationSignal from onSaveRequest()
Since it's not really needed.

* Etc...
¯\_(ツ)_/¯

BUG: 34637800
BUG: 31001899
Test: CtsAutoFillServiceTestCases passes
Test: manual verification

Change-Id: Ibd0cb2cfff6d0f6bb6b697a423ed5e89df687b82
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
961405613c0570e360fecb05c7d72e61f68e4d46 21-Jan-2017 TreeHugger Robot <treehugger-gerrit@google.com> Merge "Updating picture-in-picture API."
85e35643ba245c2d2b96662989aa505f04204cd7 13-Jan-2017 Dianne Hackborn <hackbod@google.com> Improve behavior of bg check.

There is a new APP_START_MODE_DELAYED_RIGID which means that
things discovering something is not allowed to start should
report a clear error back to the caller. This is how apps
that opt in to bg check should behave, and will now
be used if the app op mode is set to ERRORED.

This (for now?) removes the code that allows services to
be started if the request is coming from a foreground process.
That behavior isn't in the current bg check spec, and
probably not what we want as the standard platform model (since
it makes knowing when a service can start even harder to
determine). It was originally done for the experimental
bg check work in N to see how much we could avoid
breaking existing apps, so not relevant when apps need to
explicitly opt in.

Also report temporary whitelist changes to activity manager for
it to lift background restrictions temporarily for apps. Being
on the whitelist is now part of UidRecord, preventing a uid from
going idle.

Test: Initial CTS test added.

Change-Id: I36fd906fa69de8b7ff360605ae17c088f182e172
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
c2baac059c42765351745f1e2d46b685fe889db7 11-Jan-2017 Winson Chung <winsonc@google.com> Updating picture-in-picture API.

- Consolidating to enterPictureInPictureMode(), the new method will
attempt to put the activity into picture-in-picture mode if the
activity is visible or pausing in a state that would allow us to
pip it. Also consolidate the setting of the PiP aspect ratio and
actions into setPictureInPictureArgs().
- Fixing issue with onPause not completing when moving the
paused activity between stacks while dispatching onPause

Bug: 33692987
Test: android.server.cts.ActivityManagerPinnedStackTests

Change-Id: I3af2365f31a9b95de4a92eae46b77108947b2a49
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
a29eb98d9fba99528f0809c448daf2ddae37de7e 14-Dec-2016 Winson Chung <winsonc@google.com> Adding support for PIP actions.

- Introduced generic RemoteAction to represents an action
that can be made across processes with an icon and text
description based on a Notification action.
- Modified PinnedStackController to ensure that it notifies
the listeners from the source of truth, this ensures that
SysUI is in the right state if killed and re-registers
itself.

Test: Enable menu & minimize in SystemUI tuner.
Test: android.server.cts.ActivityManagerPinnedStackTests
Test: #testNumPipActions

Change-Id: I5b5d0cf9de3f06b5687337d59cfb91e17355bdb1
Signed-off-by: Winson Chung <winsonc@google.com>
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
7ff418d9a9afb9ecf42f87fffd3e65477decb55e 30-Nov-2016 Jeff Sharkey <jsharkey@android.com> Grant MMS Uri permissions as the calling UID.

A recent security fix prevents the system UID from handing out Uri
permission grants directly from itself. Instead, services need to
issue grants as the original calling UID to ensure that the caller
actually has access to the Uris.

Test: builds, boots, send/recv MMS works in primary/secondary users
Bug: 33231106
Change-Id: Ia9fe19843b52977c8a94ee5349b907beda1882fc
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
923e0b8811ae07659408624aeeede18bc8b1197c 17-Nov-2016 Jeff Sharkey <jsharkey@android.com> Check provider access for content changes.

For an app to either send or receive content change notifications,
require that they have some level of access to the underlying
provider.

Without these checks, a malicious app could sniff sensitive user data
from the notifications of otherwise private providers.

Test: builds, boots, PoC app now fails
Bug: 32555637
Change-Id: If2dcd45cb0a9f1fb3b93e39fc7b8ae9c34c2fdef
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
e69c93181f1f313dcedd07f677af1cea953fdf16 01-Nov-2016 Jorim Jaggi <jjaggi@google.com> The big Keyguard transition refactor (8/n)

Don't force mKeyguardGoingAway, as this never recovers. Make sure
to only show the dismissing Keyguard activtiy and recover the
state when trusted state changes.

Test: Make sure Keyguard is in a trusted state, start an activity
with FLAG_DISMISS_KEYGUARD from FLAG_SHOW_WHEN_LOCKED activity
and make sure there is no flicker.

Bug: 32057734
Change-Id: I5d212f6f9d5430250b22c8370f45dc95756432d2
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
fc46e9b643881b7b2ab76854f3a0ac077e9def8d 22-Oct-2016 Sudheer Shanka <sudheersai@google.com> Move IActivityManager to aidl.

Bug: 30977067
Test: Existing tests are passing, dump commands still working.
Change-Id: I9cf81c4d381ebce14a6c701e409cbb269f2ff1fb
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
fe762344f4475a3a336bb46aef2d59c1fabf32ab 13-Oct-2016 Jorim Jaggi <jjaggi@google.com> The big keyguard transition refactor (1/n)

The heart of this change are two things:
1) Instead of using the force hide mechanism to hide windows behind
Keyguard, we actually make the activities invisible in activity manager.
2) When Keyguard is going away, we change the visibilities in activity
manager and run an app transition.

At the very core we move the responsibility of hiding activities to
ActivityStack, which checks whether Keyguard is showing, and then
hides all non-show-when-locked activities. For that, we need to check
whether any window of an activity has SHOW_WHEN_LOCKED set. We
introduce a callback from WM -> AM in case these Keyguard flags have
changed.

Furthermore, we decide whether to occlude Keyguard in KeyguardController,
which just checks whether the top activity has SHOW_WHEN_LOCKED set. When
this state changes, we prepare an occlude/unocclude app transition, and
in PWM we just inform the Keyguard about the animation so SysUI can play
along this animations in a mostly synchronized manner.

Since we now use an app transition when unlocking the phone, we get
lockscreen launch animations for free - window manager automatically
waits until the activity is drawn, or directly executes the transition
if there is nothing to animate. Thus, we can remove all the infrastructure
around "waitingForActivityDrawn".

The logic to show/hide non-app windows is moved to policy, and we add the
ability to run animations on non-app windows when executing an app
transition.

Test:
1) runtest frameworks-services -c com.android.server.wm.AppTransitionTests
2) Manually test unlocking Keyguard:
2a) Without security
2b) With security
2c) With security but trusted
2d) Portrait while activity behind is in landscape
3) Test launching things from Keyguard
3a) Without security
3b) With security
3c) Launch camera without security
3d) Launch camera with security
3e) Launch camera with securtiy and trusted
3f) Launch voice affordance
4) Set no notifications on lockscreen, drag down, make sure you get
the correct animation
5) Test clicking "emergency" on bouncer
5b) Test "Emergency info" on emergency dialer
5c) Test clicking edit button on emergency info, should show pattern on
Keyguard

Bug: 32057734
Change-Id: Icada03cca74d6a612c1f988845f4d4f601087558
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
33525d2f1a8116820f58fc90941cb53bcba54805 04-Aug-2016 Makoto Onuki <omakoto@google.com> ShortcutManager: Update foreground check.

- When the cached UID state says a UID is in the background,
check with AM and get the latest state, since the state
might just have been changed.

Bug 30640208

Change-Id: If448f6f21f290fa0fc13550d9c740f56aa8bfce0
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
440a1ea8e2204ecb171e0187318beb2f08f6012c 20-Jul-2016 Makoto Onuki <omakoto@google.com> Support multiple intents in ShortcutInfo

Also fix b/30230996.

TODO: Support the sourceBounds argument to LauncherApps.
startShortcut().

Bug 30218829
Bug 30230996

Change-Id: Ibb6c59d5b7c0a320c21d09436d016d0eac94644f
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
83f6d2da372de339dc563d6a7786be3facc52e76 11-Jul-2016 Makoto Onuki <omakoto@google.com> Throw ActivityNotFoundException when failed to launch shortcut

Originally the code used IIntentSender, but I had to switch to calling
startActivitiesInPackage() directly, because sendIntentSender() does
not support returning errors.

Bug 30035853

Change-Id: I5d7669c96a2f1805373c71aebf45b97ac1d01ff6
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
ea11db15bd0cfe6ecbc44dd80a988ddf0e8c1ce7 25-Jun-2016 Makoto Onuki <omakoto@google.com> Start shortcuts as if publisher apps did using PendingIntent

Bug 29639471

Change-Id: I2aad115669b431cbea785ba92040b1958117ab47
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
6472501f2e7ba018d8aa43c61e55874d756cecb8 15-Jun-2016 Suprabh Shukla <suprabh@google.com> Resetting some settings on starting a new demo session

Muting ringer and media volume and turning off the flashlight
before starting a new session. Also, resetting the configuration of any
new demo user to the configuration of user 0 on the device. Moved
RetailDemoModeService and RetailDemoModeServiceInternal to more
appropriate new packages

Bug: 29519612
Change-Id: Ib65f89ce61afab2d2f1b2dd0c761f5d35a466181
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
a1b79bfd7a15006a93da933695359765e0fee495 24-May-2016 Felipe Leme <felipeal@google.com> Allow apps to bypass Power Save restrictions when launched from a Notification's PendingIntent.

This scenario typically happens when the device is on Doze Mode and a
notification action is triggered from a Wear device.

In a nutshell, the workflow is:

- ProcessRecord has a flag telling whether a process has "whitelist
management" privileges.
- When NotificationManager binds a new NotificationListenerService, it
sets the BIND_ALLOW_WHITELIST_MANAGEMENT flag.
- On bind(), ActiveService asserts that only system apps can set that
flag.
- On computeOomAdjLocked(), ActivityManagerService sets the
ProcessRecord flag if necessary.
- Upon creating a notification, NotificationManager calls AM to mark its
PendingIntents as coming from a notification.
- When PendingIntentRecord sends it to the target, it checks if it's
from a notification and if so calls AM to do the temp whitelist.
- On unbind(), ActiveService removes the ProcessRecord flag if necessary.

Fixes: 28818704

Change-Id: I00d46036a2cbb73f7f733fd35bf0b743a02807a1
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
f8451b98150564b340207327d0951f44753338d1 01-Apr-2016 Rubin Xu <rubinxu@google.com> Kill foreground apps when turning off work

While work apps will all be killed as we stop the profile user when
turning off work, this can sometimes take a while. So let's kill the
foreground apps as soon as work profile is being turned off to make
the user experience nicer.

Bug: 27631526
Change-Id: Icdd3799385a98ee531b0b4247e8ede78f6f10da8
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
853304c0b11921db142a3945ab66fae5f0cc7d8a 18-Apr-2016 Tony Mak <tonymak@google.com> Show work challenge in if user in docked stack is locked

Register docked stack listener in ActivityManagerService.
If the docked stack is leaving minimized state, check whether the user
of the docked stack is locked. If yes, show credential confirmation.
Also, we now show work challenge in home task.

And we now scan the entire top task to handle the case the work app is
somewhere in the middle of the task. (eg: open personal camera in work app)

Bug: 27565539
Bug: 28094505

Change-Id: Iaf0738f43ae916a535b17949ec0f322bbfb194dc
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
e8222e551f8abd2d82ca4f77ddb275e2e509751e 09-Apr-2016 Amith Yamasani <yamasani@google.com> Multi-window assist callback

Introducing a new callback in VoiceInteractionSession to
provide assist data for additional activities in the
foreground in a multiwindow setup.

PIP, docked windows and free-form windows (top-most)
will be queried for assist data and passed through the
new API to the Voice Interaction service.

Bug: 27718385

Change-Id: Ib4427c304611b75c2078dcb54f1f7e47ae7d9cfa
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
192086eb8aff3fb873a7e03ade0b81652aacf25f 11-Mar-2016 Jorim Jaggi <jjaggi@google.com> Implement transition for docking task in recents #1

- When the docking transition is happening, defer updating
the bounds of the home stack until the transition is done.
This is to preserve the scrim which is drawn in the recents
activity.
- Use the PROLONG_AT_START infrastructure to hide the task
in recents when starting the app transition.
- When recents finally get resized at the end of the transition,
reset it's draw state so we don't move the old surface around,
and the new surface gets drawn at the new position, to avoid
flickering.
- Remove hack around not layouting docked divider if it's not
visible, it's not needed anymore and resulted in a wrong
initial position.
- Fix animation selection for docked stack divider.
- Make sure win.moved() always gets called.

Bug: 27607141
Change-Id: I76c35f09461f044a90e2c88335008284b5839cc0
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
275561a74677f9d6c8f3f2cebc3cfea416ca586d 23-Feb-2016 Jorim Jaggi <jjaggi@google.com> App transition delay tracking

Add TRON logging for all kinds aspects when we execute an app transition.

Bug: 27295491
Change-Id: Icb0cbdb92d4d5fbfedadd40a017a50eb217058aa
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
0af6fa7015cd9da08bf52c1efb13641d30fd6bd7 18-Jan-2016 Amith Yamasani <yamasani@google.com> Voice Interaction from within an Activity

This allows an app to show a voice search button
and invoke a voice interaction session for use
within the activity. Once the activity exits, the
session is stopped.

Test application has a new activity that
demonstrates it with the test voice interaction
service.

This initial version is functional enough for
an integration test, with some more tests
and improvements to come later.

Bug: 22791070
Change-Id: Ib1e5bc8cae1fde40570c999b9cf4bb29efe4916d
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
515d40600e1f11c7cea3a2bfbbb49e7d86ff801f 28-Sep-2015 Amith Yamasani <yamasani@google.com> Delay cleaning user tasks until user is removed

Fixes #24301208 No recent apps shows when switching
between users.

Instead of cleaning up when stopping a user, we
should remove tasks when removing a user, since
recents tasks should be persisted across reboots.
Reboots are similar to stopping and starting users.

Change-Id: I9a250792077cca5f18ae1a10bc36f7b97e8ea867
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
b501330a1b6ef14ff512a5727f7a01bc423d6fbb 18-Apr-2015 Fyodor Kupolov <fkupolov@google.com> Disable multi-user background recording

On user switch, kill existing processes of the background user with
android.permission.RECORD_AUDIO permission. Home activity should not be
killed to avoid an expensive restart of the home launcher, when the
user switches back.

Introduced DISALLOW_RECORD_AUDIO user restriction, which is enabled for the
background user, and removed for the foreground user.

Introduced a concept of system controlled user restriction, which can only
be set by the system, rather than device administrator.

Bug: 20346194
Change-Id: Ic942fd565e80d14424230dae612965a8e229c4ef
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
061ea99546fbba1da86094518992cf6b7a125278 18-Apr-2015 Jeff Brown <jeffbrown@google.com> Make activity manager sleep top activity when dreaming.

Added the concept of a sleep token to represent a demand to sleep.
We grab this token whenever a dream window is visible.

This change also deletes a special condition in shouldSleepLocked()
which would tend to keep activities running when the lock screen
was shown unless they had previously been sleeping. I believe this
condition is no longer necessary and the policy is much simpler
without it. Let's see if anything breaks.

NOTE: This can currently only be used within the system server process
but it might make sense to move it to IActivityManager (guarded by
DEVICE_POWER permission) so that keyguard can use it. If we added
a callback on release to inform the client that the underlying activity
has finished drawing then we could untangle a bunch of keyguard
specific logic.

Bug: 18866521
Change-Id: I84b2118f5b990a71a1647d1cee536ad3d99f3a24
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
fbe96706bb9754f9ea3f6345f32e058a45ad10b4 20-Nov-2014 Jeff Brown <jeffbrown@google.com> Support keeping activities resumed while dozing.

If the lock screen is not shown, then let activities keep running
while dozing. This is important to support ambient mode on watches
since it allows the home app to keep running.

To make this possible, we need to inform the activity manager about
the exact wakefulness state, not just the overall boolean
interactive state.

Bug: 18284212
Change-Id: Ia35c99127ce51ffc178f3a2f51fca67d24061c71
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
810c052d9b117217152c2a609ccec056a2a61d1e 25-Jul-2014 Primiano Tucci <primiano@google.com> Cherry pick Introduce startIsolatedProcess private API in ActivityManager DO NOT MERGE

The new API spawns a isolated process, using a custom uid, entrypoint and
abi. Such API is used by the WebViewFactory to spawn its unpriviledged
but trusted process (hence the fixed uid) which rewrites the rerlo file
on boot / when an update occurs.
Since both the ActivityManager service and the WebViewUpdate service
live in the SystemServer their calls be dispatched locally and no
binder interface needs to be exposed for the new startIsolatedProcess API.

Original BUG:16403706
Original Change-Id: I327b59735c12698595e0dbcc4da5d759c9103b0a

Bug: 16723226
Change-Id: Iecb49888e11eec9d302d9712953fd498db5821af
/frameworks/base/core/java/android/app/ActivityManagerInternal.java
13014b5fe5967b3c7e232ffaf81581ed178e6df6 08-Apr-2014 Jeff Brown <jeffbrown@google.com> Move certain internal activity manager methods to new class.

This is a little bit of refactoring in preparation for changing how
the power manager notifies system components about changes in power
state.

Deleted the startRunning method since it is no longer useful.

Bug: 13133142
Change-Id: I7f845c61ecc7ee890154ed0cbd90795de609b7ea
/frameworks/base/core/java/android/app/ActivityManagerInternal.java