Adds a section for unaccounted data. (e2e58543) · Commits · e / os / android_frameworks_base

packages/SettingsLib/src/com/android/settingslib/deviceinfo/StorageMeasurement.java

+58 −29

Original line number	Diff line number	Diff line
		@@ -79,6 +79,7 @@ public class StorageMeasurement {
		public static class MeasurementDetails {
		public long totalSize;
		public long availSize;
		private long accountedSize;

		/**
		* Total apps disk usage per profiles of the current user.
		@@ -126,6 +127,17 @@ public class StorageMeasurement {
		* internal storage. Key is {@link UserHandle}.
		*/
		public SparseLongArray usersSize = new SparseLongArray();

		/**
		* Gets the total disk usage that is not accounted for.
		*
		* <p>
		* Typically used by device-specific processes that the Framework has no control over.
		*/
		public long getUnaccountedSize() {
		final long usedSize = totalSize - availSize;
		return usedSize - accountedSize;
		}
		}

		public interface MeasurementReceiver {
		@@ -219,6 +231,9 @@ public class StorageMeasurement {
		}

		private void addStatsLocked(PackageStats stats) {
		synchronized (mDetails) {
		long accountedAppSize = 0;
		long accountedCacheSize = 0;
		if (mIsPrivate) {
		long codeSize = stats.codeSize;
		long dataSize = stats.dataSize;
		@@ -230,23 +245,29 @@ public class StorageMeasurement {
		dataSize += stats.externalDataSize + stats.externalMediaSize;
		cacheSize += stats.externalCacheSize;
		}

		accountedAppSize += dataSize;
		// Count code and data for current user's profiles (keys prepared in constructor)
		addValueIfKeyExists(mDetails.appsSize, stats.userHandle, codeSize + dataSize);

		if (addValueIfKeyExists(mDetails.appsSize, stats.userHandle,
		codeSize + dataSize)) {
		// Code is only counted once for the current user
		accountedAppSize += codeSize;
		}
		// User summary only includes data (code is only counted once
		// for the current user)
		addValue(mDetails.usersSize, stats.userHandle, dataSize);

		// Include cache for all users
		mDetails.cacheSize += cacheSize;
		accountedCacheSize = cacheSize;

		} else {
		// Physical storage; only count external sizes
		addValue(mDetails.appsSize, mCurrentUser,
		stats.externalCodeSize + stats.externalDataSize
		+ stats.externalMediaSize + stats.externalObbSize);
		mDetails.cacheSize += stats.externalCacheSize;
		accountedCacheSize = stats.externalCacheSize;
		}
		mDetails.cacheSize += accountedCacheSize;
		mDetails.accountedSize += accountedAppSize + accountedCacheSize;
		}
		}
		}
		@@ -375,11 +396,14 @@ public class StorageMeasurement {
		for (String type : sMeasureMediaTypes) {
		final File path = new File(basePath, type);
		final long size = getDirectorySize(imcs, path);
		details.accountedSize += size;
		mediaMap.put(type, size);
		}

		// Measure misc files not counted under media
		addValue(details.miscSize, userId, measureMisc(imcs, basePath));
		final long miscSize = measureMisc(imcs, basePath);
		details.accountedSize += miscSize;
		addValue(details.miscSize, userId, miscSize);
		}

		if (mSharedVolume.getType() == VolumeInfo.TYPE_EMULATED) {
		@@ -388,6 +412,9 @@ public class StorageMeasurement {
		for (UserInfo user : users) {
		final File userPath = mSharedVolume.getPathForUser(user.id);
		final long size = getDirectorySize(imcs, userPath);
		if (user.id != UserHandle.USER_SYSTEM) {
		details.accountedSize += size;
		}
		addValue(details.usersSize, user.id, size);
		}
		}
		@@ -468,10 +495,12 @@ public class StorageMeasurement {
		array.put(key, array.get(key) + value);
		}

		private static void addValueIfKeyExists(SparseLongArray array, int key, long value) {
		private static boolean addValueIfKeyExists(SparseLongArray array, int key, long value) {
		final int index = array.indexOfKey(key);
		if (index >= 0) {
		array.put(key, array.valueAt(index) + value);
		return true;
		}
		return false;
		}
		}