Adds a section for unaccounted data.
Often sub-directories of /data are populated with data framework has no
control of (for example, by the device's specific dumpstate_board()
function), and that data is now available through
MeasurementDetails.getUnaccountedSize().
BUG: 30952263
Change-Id: I8d3fda6668f2a57ee025fb135b33a244167d1e4b
diff --git a/packages/SettingsLib/src/com/android/settingslib/deviceinfo/StorageMeasurement.java b/packages/SettingsLib/src/com/android/settingslib/deviceinfo/StorageMeasurement.java
index 0e3e0d5..c0646ce 100644
--- a/packages/SettingsLib/src/com/android/settingslib/deviceinfo/StorageMeasurement.java
+++ b/packages/SettingsLib/src/com/android/settingslib/deviceinfo/StorageMeasurement.java
@@ -79,6 +79,7 @@
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 @@
* 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 {
@@ -219,34 +231,43 @@
}
private void addStatsLocked(PackageStats stats) {
- if (mIsPrivate) {
- long codeSize = stats.codeSize;
- long dataSize = stats.dataSize;
- long cacheSize = stats.cacheSize;
- if (Environment.isExternalStorageEmulated()) {
- // Include emulated storage when measuring internal. OBB is
- // shared on emulated storage, so treat as code.
- codeSize += stats.externalCodeSize + stats.externalObbSize;
- dataSize += stats.externalDataSize + stats.externalMediaSize;
- cacheSize += stats.externalCacheSize;
+ synchronized (mDetails) {
+ long accountedAppSize = 0;
+ long accountedCacheSize = 0;
+ if (mIsPrivate) {
+ long codeSize = stats.codeSize;
+ long dataSize = stats.dataSize;
+ long cacheSize = stats.cacheSize;
+ if (Environment.isExternalStorageEmulated()) {
+ // Include emulated storage when measuring internal. OBB is
+ // shared on emulated storage, so treat as code.
+ codeSize += stats.externalCodeSize + stats.externalObbSize;
+ dataSize += stats.externalDataSize + stats.externalMediaSize;
+ cacheSize += stats.externalCacheSize;
+ }
+ accountedAppSize += dataSize;
+ // Count code and data for current user's profiles (keys prepared in constructor)
+ 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
+ accountedCacheSize = cacheSize;
+
+ } else {
+ // Physical storage; only count external sizes
+ addValue(mDetails.appsSize, mCurrentUser,
+ stats.externalCodeSize + stats.externalDataSize
+ + stats.externalMediaSize + stats.externalObbSize);
+ accountedCacheSize = stats.externalCacheSize;
}
-
- // Count code and data for current user's profiles (keys prepared in constructor)
- addValueIfKeyExists(mDetails.appsSize, stats.userHandle, codeSize + dataSize);
-
- // 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;
-
- } else {
- // Physical storage; only count external sizes
- addValue(mDetails.appsSize, mCurrentUser,
- stats.externalCodeSize + stats.externalDataSize
- + stats.externalMediaSize + stats.externalObbSize);
- mDetails.cacheSize += stats.externalCacheSize;
+ mDetails.cacheSize += accountedCacheSize;
+ mDetails.accountedSize += accountedAppSize + accountedCacheSize;
}
}
}
@@ -375,11 +396,14 @@
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 @@
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 @@
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;
}
}