113 lines
4.1 KiB
Java
113 lines
4.1 KiB
Java
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.internal.os;
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import android.util.ArrayMap;
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import java.util.Map;
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/**
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* Container for Resource Power Manager states and their data.
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* Values can be populated by the BatteryStatsService.fillLowPowerStats jni function.
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*/
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public final class RpmStats {
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public Map<String, PowerStatePlatformSleepState> mPlatformLowPowerStats = new ArrayMap<>();
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public Map<String, PowerStateSubsystem> mSubsystemLowPowerStats = new ArrayMap<>();
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/**
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* Finds the PowerStatePlatformSleepState with the given name (creating it if it doesn't exist),
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* updates its timeMs and count, and returns it.
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*/
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@SuppressWarnings("unused")
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public PowerStatePlatformSleepState getAndUpdatePlatformState(
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String name, long timeMs, int count) {
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PowerStatePlatformSleepState e = mPlatformLowPowerStats.get(name);
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if (e == null) {
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e = new PowerStatePlatformSleepState();
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mPlatformLowPowerStats.put(name, e);
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}
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e.mTimeMs = timeMs;
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e.mCount = count;
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return e;
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}
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/**
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* Returns the PowerStateSubsystem with the given name (creating it if it doesn't exist).
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*/
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public PowerStateSubsystem getSubsystem(String name) {
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PowerStateSubsystem e = mSubsystemLowPowerStats.get(name);
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if (e == null) {
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e = new PowerStateSubsystem();
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mSubsystemLowPowerStats.put(name, e);
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}
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return e;
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}
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/** Represents a subsystem state or a platform voter. */
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public static class PowerStateElement {
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public long mTimeMs; // totalTimeInMsecVotedForSinceBoot
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public int mCount; // totalNumberOfTimesVotedSinceBoot
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private PowerStateElement(long timeMs, int count) {
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this.mTimeMs = timeMs;
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this.mCount = count;
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}
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}
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/** Represents a PowerStatePlatformSleepState, per hardware/interfaces/power/1.0/types.hal */
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public static class PowerStatePlatformSleepState {
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public long mTimeMs; // residencyInMsecSinceBoot
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public int mCount; // totalTransitions
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public Map<String, PowerStateElement> mVoters = new ArrayMap<>(); // voters for this platform-level sleep state
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/**
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* Updates (creating if necessary) the voter with the given name, with the given timeMs and
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* count.
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*/
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@SuppressWarnings("unused")
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public void putVoter(String name, long timeMs, int count) {
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PowerStateElement e = mVoters.get(name);
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if (e == null) {
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mVoters.put(name, new PowerStateElement(timeMs, count));
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} else {
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e.mTimeMs = timeMs;
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e.mCount = count;
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}
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}
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}
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/** Represents a PowerStateSubsystem, per hardware/interfaces/power/1.1/types.hal */
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public static class PowerStateSubsystem {
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public Map<String, PowerStateElement> mStates = new ArrayMap<>(); // sleep states supported by this susbsystem
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/**
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* Updates (creating if necessary) the subsystem state with the given name, with the given
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* timeMs and count.
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*/
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@SuppressWarnings("unused")
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public void putState(String name, long timeMs, int count) {
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PowerStateElement e = mStates.get(name);
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if (e == null) {
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mStates.put(name, new PowerStateElement(timeMs, count));
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} else {
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e.mTimeMs = timeMs;
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e.mCount = count;
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}
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}
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}
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}
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