History log of /frameworks/base/core/java/android/os/PowerManagerInternal.java
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
a4d22d718affbc7145d1012157feb819557b5c06 17-Sep-2015 Michael Wright <michaelwr@google.com> Send power hint on fling gestures.

Use the existing PointerEventListener infrastructure to listen for
gestures that look like flings and hint to the power system when they
happen. Since we don't actually have a bound for the fling like a
regular application would, limit them to five seconds and refresh
every time a new fling is seen until the five second time period is
up.

bug 24059298

Change-Id: I5757a1e88f2ab2ef08cccefa8221d809ae71bb6f
/frameworks/base/core/java/android/os/PowerManagerInternal.java
af575b9f8e1b59be9c8862b6a65c0dcb88145a23 30-May-2015 Amith Yamasani <yamasani@google.com> Temporarily whitelist an app for network during doze

API to allow an app to be whitelisted for network and wakelock
access for a short period. So even if the device is in idle
mode, such apps can be given a chance to download the payload
related to a high priority cloud-to-device message.

This API is meant for system apps only.

A new permission CHANGE_DEVICE_IDLE_TEMP_WHITELIST is required
to make this call.

Bug: 21525864
Change-Id: Id7a761a664f21af5d7ff55aa56e8df98d15511ca
/frameworks/base/core/java/android/os/PowerManagerInternal.java
d23e0d6901935588f9472bd7073fea0009581e9b 16-May-2015 Dianne Hackborn <hackbod@google.com> Update power manager to track uid state like netstats.

To follow the correct semantics for when restricts due to
device idle can be applied, power manager need to know about
uid process states like net policy so that it can allow
wake locks from apps that are in the foreground.

Since this is being added to a second place, I reworked things
so that the activity manager now keeps track of per-uid process
states and allows apps to register to listen to those, rather
than having to track lower-level process states and transform
them into an overall uid state. Both net policy and power
manager use this new facility.

Change-Id: I77359164c40d0f36fe1ef296dd9f9c3062431148
/frameworks/base/core/java/android/os/PowerManagerInternal.java
8d66b3fbf5d8036e25d64a8472bcd2b6b7892a1a 09-May-2015 Dianne Hackborn <hackbod@google.com> Implement device idle in power manager.

When in device idle mode, we now prevent most apps
from being able to hold partial wake locks. The
device idle controller now pushes its white list of
app uids into the power manager, so it can apply this
policy correctly to only apps that are not whitelisted.

The implementation adds a new "disabled" flag to a wake
lock which is set when we want to apply this policy. When
set, we ensure that we tell battery stats that the wake lock
is not being held and ignore that wake lock when computing
the power state summary.

Also add new SDK APIs to schedule alarms that are allowed
to execute while in idle mode.

Finally add new dumpsys commands to the device idle controller
to completely disable and re-enable its operation, to use
for testing.

Change-Id: I1f16672c6ac06d03bb538f9854d5843db9aa6f27
/frameworks/base/core/java/android/os/PowerManagerInternal.java
88e98dfa59e68a860d8c3b462ec03bc0b06d6b5c 23-Mar-2015 Dianne Hackborn <hackbod@google.com> More work on device idle mode.

- There is now an API for people to find out about
its state.
- Moved DeviceIdleController to be closer to the
power manager implementation, since they are
closely related.
- Job scheduler now knows about idle state and doesn't
run jobs while the device is idle.
- Battery stats now keeps track of "idling" vs "idle mode".
Idling is when we consider the device to be idle,
independent of whether we are actually in deep idle mode.
This allows us to keep track of longer-term changes
independently of cycling in and out of idle mode.
- Battery stats also now keeps track of package changes in
its daily stats.
- Small optimization to network policy manager service to
not touch uids that do not have the NETWORK permission.

Change-Id: I0b3304fb3722c78cdfdd0c1eada7369ece7cbcf9
/frameworks/base/core/java/android/os/PowerManagerInternal.java
9ef94019386183cb88ad090965418ef294bbb79a 21-Nov-2014 Jeff Brown <jeffbrown@google.com> resolved conflicts for merge of 694c1d2b to lmp-mr1-dev

Change-Id: I9a9b724e0fd12aa161ff276540431b9d8e218e2b
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/os/PowerManagerInternal.java
5ce1cb240b13db98fbdc21e1ef069b5f9cec8d72 07-Nov-2014 Jeff Brown <jeffbrown@google.com> Move device admin max screen off timeout to internal interface.

The setting was previously exposed in IPowerManager but it
doesn't need to be there.

Bug: 17656076
Change-Id: If3ed0cbe89f67c60aa00376be0c54b1bd9656144
/frameworks/base/core/java/android/os/PowerManagerInternal.java
970d4132ea28e748c1010be39450a98bbf7466f3 19-Jul-2014 Jeff Brown <jeffbrown@google.com> Allow dreams to control screen state and brightness.

Added setDozeScreenState() and setDozeScreenBrightness() methods to
DreamService. The values specified here only take effect once
startDozing is called and can be changed while dozing.

This required some significant rework of the display power controller
but the result seems quite nice and better represents the policy
we want to apply.

Changed the test dream a little bit to make it flash the screen
every minute using the new functions.

Bug: 15903322
Change-Id: I83bcc34503f1b87727d2b2b3c0ef08507f9f0808
/frameworks/base/core/java/android/os/PowerManagerInternal.java
2c43c339de5aaf4fef58aa9b5ac3af48609263a8 13-Jun-2014 Jeff Brown <jeffbrown@google.com> Resolve boot time dependencies related to the power manager.

This change fixes a bug where native daemons may try to communicate
with the power manager before it was fully initialized due to a race
between publishing the binder service and completing init().

The solution was to simplify the dependencies related to the power
manager. It turns out that most services that were passed in
init are not actually needed until systemReady. What remained
was a dependency on the activity manager to check permissions for
incoming calls. So now we start activity manager first.
However, the activity manager also depends on power manager for
wakelocks. To break the cycle, we now defer initializing the activity
manager's wakelocks until after the power manager has been started.

Cleaned up a bunch of boot-time service dependencies so that we
can have better confidence that they are correctly maintained.

Bug: 13884219
Change-Id: If08e2d7ccd44e7026a72441bb6bd5afd7bb9fffe
/frameworks/base/core/java/android/os/PowerManagerInternal.java
cbefd8dd2befcb768f911a63becc427ec4c13250 14-May-2014 Dianne Hackborn <hackbod@google.com> Battery stats more wake history, power save mode.

Add new option for battery stats to record the full wake
lock history, and recording the current power save mode.

Also add in some additional error constants when generating
Binder error exceptions.

And fix issue #14974572: Avoid repeating wakeup_reason at
the beginning of history

Change-Id: I7c1a2ab9569de216634f63d8ad69f1294ef1d235
/frameworks/base/core/java/android/os/PowerManagerInternal.java
4ccb823a9f62e57f9d221f83a97e82967e79a9e5 17-Jan-2014 Jeff Brown <jeffbrown@google.com> Refactor display manager service to new pattern.

Transform DisplayManagerService into a SystemService and start cleaning
up other local services that it uses from window manager and input manager.

Clean up service thread initialization.

Remove unnecessary static variables from ActivityManagerService.

It's starting to become clear that we really need a better way to manage
service dependencies. Boot phases don't quite cut it.

Change-Id: If319dbd7cbfbd4812fe55ece969e818d4b20755b
/frameworks/base/core/java/android/os/PowerManagerInternal.java
6f357d3284a833cc50a990e14b39f389b8972254 16-Jan-2014 Jeff Brown <jeffbrown@google.com> Start untangling system server early bootstrapping.

Refactored SystemServer to get rid of a bunch of legacy cruft related
to how the ServerThread used to be started up.

Create system context first when system server starts. This removes
the tangled initialization order dependency that forced us to start
the activity manager service before most anything else.

Moved factory test related constants into the FactoryTest class.

Partially migrated Installer, ActivityManagerService, and
PowerManagerService to the new SystemService pattern. There's more
work to be done here, particularly around the lifecycle of the
power manager.

Bug: 12172368
Change-Id: Ia527dd56e3b3fd90f9eeb41289dbe044921230d4
/frameworks/base/core/java/android/os/PowerManagerInternal.java