3d422c37b7f2caf364febc556e17b43c40c56be6 - platform/frameworks/base

commit	3d422c37b7f2caf364febc556e17b43c40c56be6	[log] [tgz]
author	Mike Ma <yanmin@google.com>	Wed Oct 25 11:08:57 2017 -0700
committer	Mike Ma <yanmin@google.com>	Fri Jan 19 01:24:13 2018 -0800
tree	6be1afee4991fabf91368e48969e89b1796febf6
parent	4b60648be6500b0c550be6816036312e34a53dc9 [diff]

Add cluster&active cost to cpu power

Add logic to read per UID cluster and active CPU time from the kernel in
BatteryStatsImpl, store them in BatteryStats.Uid, then use these data to
calculate CPU power more accurately in CpuPowerCalculator.

Change-Id: I06a84d2bba8b97445466b310f15092614ff3477f
Bug: 67752294
Test: PowerProfileTest
Test: KernelUidCpuActiveTimeReaderTest
Test: KernelUidCpuClusterTimeReaderTest
Test: BatteryStatsCpuTimesTest

core/java/android/os/BatteryStats.java[diff]
core/java/com/android/internal/os/BatteryStatsHelper.java[diff]
core/java/com/android/internal/os/BatteryStatsImpl.java[diff]
core/java/com/android/internal/os/CpuPowerCalculator.java[diff]
core/java/com/android/internal/os/KernelUidCpuActiveTimeReader.java[Added - diff]
core/java/com/android/internal/os/KernelUidCpuClusterTimeReader.java[Added - diff]
core/java/com/android/internal/os/PowerProfile.java[diff]
core/java/com/android/internal/os/WakelockPowerCalculator.java[diff]
core/res/res/values/symbols.xml[diff]
core/res/res/xml/power_profile_test.xml[Added - diff]
core/tests/coretests/src/com/android/internal/os/BatteryStatsCpuTimesTest.java[diff]
core/tests/coretests/src/com/android/internal/os/BatteryStatsTests.java[diff]
core/tests/coretests/src/com/android/internal/os/KernelUidCpuActiveTimeReaderTest.java[Added - diff]
core/tests/coretests/src/com/android/internal/os/KernelUidCpuClusterTimeReaderTest.java[Added - diff]
core/tests/coretests/src/com/android/internal/os/MockBatteryStatsImpl.java[diff]
core/tests/coretests/src/com/android/internal/os/PowerProfileTest.java[Added - diff]

16 files changed

tree: 6be1afee4991fabf91368e48969e89b1796febf6