Merge "Fix inaccuracies in BatterySaverPolicy cache invalidation" into rvc-dev... (828ddc58) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/power/batterysaver/BatterySaverPolicy.java

+31 −49

Original line number	Diff line number	Diff line
		@@ -214,7 +214,7 @@ public class BatterySaverPolicy extends ContentObserver {
		* required adjustments.
		*/
		@GuardedBy("mLock")
		private Policy mEffectivePolicy = OFF_POLICY;
		private Policy mEffectivePolicyRaw = OFF_POLICY;

		@IntDef(prefix = {"POLICY_LEVEL_"}, value = {
		POLICY_LEVEL_OFF,
		@@ -228,12 +228,8 @@ public class BatterySaverPolicy extends ContentObserver {
		static final int POLICY_LEVEL_ADAPTIVE = 1;
		static final int POLICY_LEVEL_FULL = 2;

		/**
		* Do not access directly; always use {@link #setPolicyLevel}
		* and {@link #getPolicyLevelLocked}
		*/
		@GuardedBy("mLock")
		private int mPolicyLevelRaw = POLICY_LEVEL_OFF;
		private int mPolicyLevel = POLICY_LEVEL_OFF;

		private final Context mContext;
		private final ContentResolver mContentResolver;
		@@ -338,7 +334,7 @@ public class BatterySaverPolicy extends ContentObserver {
		private void maybeNotifyListenersOfPolicyChange() {
		final BatterySaverPolicyListener[] listeners;
		synchronized (mLock) {
		if (getPolicyLevelLocked() == POLICY_LEVEL_OFF) {
		if (mPolicyLevel == POLICY_LEVEL_OFF) {
		// Current policy is OFF, so there's no change to notify listeners of.
		return;
		}
		@@ -428,14 +424,14 @@ public class BatterySaverPolicy extends ContentObserver {
		boolean changed = false;
		Policy newFullPolicy = Policy.fromSettings(setting, deviceSpecificSetting,
		DEFAULT_FULL_POLICY);
		if (getPolicyLevelLocked() == POLICY_LEVEL_FULL && !mFullPolicy.equals(newFullPolicy)) {
		if (mPolicyLevel == POLICY_LEVEL_FULL && !mFullPolicy.equals(newFullPolicy)) {
		changed = true;
		}
		mFullPolicy = newFullPolicy;

		mDefaultAdaptivePolicy = Policy.fromSettings(adaptiveSetting, adaptiveDeviceSpecificSetting,
		DEFAULT_ADAPTIVE_POLICY);
		if (getPolicyLevelLocked() == POLICY_LEVEL_ADAPTIVE
		if (mPolicyLevel == POLICY_LEVEL_ADAPTIVE
		&& !mAdaptivePolicy.equals(mDefaultAdaptivePolicy)) {
		changed = true;
		}
		@@ -451,8 +447,9 @@ public class BatterySaverPolicy extends ContentObserver {
		@GuardedBy("mLock")
		private void updatePolicyDependenciesLocked() {
		final Policy rawPolicy = getCurrentRawPolicyLocked();

		final int locationMode;

		invalidatePowerSaveModeCaches();
		if (mCarModeEnabled
		&& rawPolicy.locationMode != PowerManager.LOCATION_MODE_NO_CHANGE
		&& rawPolicy.locationMode != PowerManager.LOCATION_MODE_FOREGROUND_ONLY) {
		@@ -461,7 +458,8 @@ public class BatterySaverPolicy extends ContentObserver {
		} else {
		locationMode = rawPolicy.locationMode;
		}
		mEffectivePolicy = new Policy(

		mEffectivePolicyRaw = new Policy(
		rawPolicy.adjustBrightnessFactor,
		rawPolicy.advertiseIsEnabled,
		rawPolicy.deferFullBackup,
		@@ -489,24 +487,24 @@ public class BatterySaverPolicy extends ContentObserver {

		final StringBuilder sb = new StringBuilder();

		if (mEffectivePolicy.forceAllAppsStandby) sb.append("A");
		if (mEffectivePolicy.forceBackgroundCheck) sb.append("B");
		if (mEffectivePolicyRaw.forceAllAppsStandby) sb.append("A");
		if (mEffectivePolicyRaw.forceBackgroundCheck) sb.append("B");

		if (mEffectivePolicy.disableVibration) sb.append("v");
		if (mEffectivePolicy.disableAnimation) sb.append("a");
		if (mEffectivePolicy.disableSoundTrigger) sb.append("s");
		if (mEffectivePolicy.deferFullBackup) sb.append("F");
		if (mEffectivePolicy.deferKeyValueBackup) sb.append("K");
		if (mEffectivePolicy.enableFirewall) sb.append("f");
		if (mEffectivePolicy.enableDataSaver) sb.append("d");
		if (mEffectivePolicy.enableAdjustBrightness) sb.append("b");
		if (mEffectivePolicyRaw.disableVibration) sb.append("v");
		if (mEffectivePolicyRaw.disableAnimation) sb.append("a");
		if (mEffectivePolicyRaw.disableSoundTrigger) sb.append("s");
		if (mEffectivePolicyRaw.deferFullBackup) sb.append("F");
		if (mEffectivePolicyRaw.deferKeyValueBackup) sb.append("K");
		if (mEffectivePolicyRaw.enableFirewall) sb.append("f");
		if (mEffectivePolicyRaw.enableDataSaver) sb.append("d");
		if (mEffectivePolicyRaw.enableAdjustBrightness) sb.append("b");

		if (mEffectivePolicy.disableLaunchBoost) sb.append("l");
		if (mEffectivePolicy.disableOptionalSensors) sb.append("S");
		if (mEffectivePolicy.disableAod) sb.append("o");
		if (mEffectivePolicy.enableQuickDoze) sb.append("q");
		if (mEffectivePolicyRaw.disableLaunchBoost) sb.append("l");
		if (mEffectivePolicyRaw.disableOptionalSensors) sb.append("S");
		if (mEffectivePolicyRaw.disableAod) sb.append("o");
		if (mEffectivePolicyRaw.enableQuickDoze) sb.append("q");

		sb.append(mEffectivePolicy.locationMode);
		sb.append(mEffectivePolicyRaw.locationMode);

		mEventLogKeys = sb.toString();
		}
		@@ -969,14 +967,14 @@ public class BatterySaverPolicy extends ContentObserver {
		*/
		boolean setPolicyLevel(@PolicyLevel int level) {
		synchronized (mLock) {
		if (getPolicyLevelLocked() == level) {
		if (mPolicyLevel == level) {
		return false;
		}
		switch (level) {
		case POLICY_LEVEL_FULL:
		case POLICY_LEVEL_ADAPTIVE:
		case POLICY_LEVEL_OFF:
		setPolicyLevelLocked(level);
		mPolicyLevel = level;
		break;
		default:
		Slog.wtf(TAG, "setPolicyLevel invalid level given: " + level);
		@@ -998,7 +996,7 @@ public class BatterySaverPolicy extends ContentObserver {
		}

		mAdaptivePolicy = p;
		if (getPolicyLevelLocked() == POLICY_LEVEL_ADAPTIVE) {
		if (mPolicyLevel == POLICY_LEVEL_ADAPTIVE) {
		updatePolicyDependenciesLocked();
		return true;
		}
		@@ -1011,11 +1009,11 @@ public class BatterySaverPolicy extends ContentObserver {
		}

		private Policy getCurrentPolicyLocked() {
		return mEffectivePolicy;
		return mEffectivePolicyRaw;
		}

		private Policy getCurrentRawPolicyLocked() {
		switch (getPolicyLevelLocked()) {
		switch (mPolicyLevel) {
		case POLICY_LEVEL_FULL:
		return mFullPolicy;
		case POLICY_LEVEL_ADAPTIVE:
		@@ -1077,12 +1075,12 @@ public class BatterySaverPolicy extends ContentObserver {

		pw.println(" mAccessibilityEnabled=" + mAccessibilityEnabled);
		pw.println(" mCarModeEnabled=" + mCarModeEnabled);
		pw.println(" mPolicyLevel=" + getPolicyLevelLocked());
		pw.println(" mPolicyLevel=" + mPolicyLevel);

		dumpPolicyLocked(pw, " ", "full", mFullPolicy);
		dumpPolicyLocked(pw, " ", "default adaptive", mDefaultAdaptivePolicy);
		dumpPolicyLocked(pw, " ", "current adaptive", mAdaptivePolicy);
		dumpPolicyLocked(pw, " ", "effective", mEffectivePolicy);
		dumpPolicyLocked(pw, " ", "effective", mEffectivePolicyRaw);
		}
		}

		@@ -1170,20 +1168,4 @@ public class BatterySaverPolicy extends ContentObserver {
		}
		}
		}

		/** Non-blocking getter exists as a reminder not to modify cached fields directly */
		@GuardedBy("mLock")
		private int getPolicyLevelLocked() {
		return mPolicyLevelRaw;
		}

		@GuardedBy("mLock")
		private void setPolicyLevelLocked(int level) {
		if (mPolicyLevelRaw == level) {
		return;
		}
		// Under lock, invalidate before set ensures caches won't return stale values.
		invalidatePowerSaveModeCaches();
		mPolicyLevelRaw = level;
		}
		}