Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 183c93f6 authored by Tobias Thierer's avatar Tobias Thierer Committed by Gerrit Code Review
Browse files

Merge "Document the fact that StatFs.restat() and ctor can throw."

parents eb7c287c 0ad48dc8

core/java/android/database/sqlite/SQLiteGlobal.java

+2 −0
Original line number Diff line number Diff line
@@ -61,6 +61,8 @@ public final class SQLiteGlobal { 
    public static int getDefaultPageSize() {

        synchronized (sLock) {

            if (sDefaultPageSize == 0) {

                // If there is an issue accessing /data, something is so seriously

                // wrong that we just let the IllegalArgumentException propagate.

                sDefaultPageSize = new StatFs("/data").getBlockSize();

            }

            return SystemProperties.getInt("debug.sqlite.pagesize", sDefaultPageSize);

core/java/android/os/StatFs.java

+7 −0
Original line number Diff line number Diff line
@@ -34,11 +34,16 @@ public class StatFs { 
     * class.

     *

     * @param path path in the desired file system to stat.

     *

     * @throws IllegalArgumentException if the file system access fails

     */

    public StatFs(String path) {

        mStat = doStat(path);

    }



    /**

     * @throws IllegalArgumentException if the file system access fails

     */

    private static StructStatVfs doStat(String path) {

        try {

            return Os.statvfs(path);
@@ -51,6 +56,8 @@ public class StatFs { 
     * Perform a restat of the file system referenced by this object. This is

     * the same as re-constructing the object with the same file system path,

     * and the new stat values are available upon return.

     *

     * @throws IllegalArgumentException if the file system access fails

     */

    public void restat(String path) {

        mStat = doStat(path);

services/core/java/com/android/server/storage/DeviceStorageMonitorService.java

+2 −1
Original line number Diff line number Diff line
@@ -330,7 +330,8 @@ public class DeviceStorageMonitorService extends SystemService { 
        mLastReportedFreeMemTime = 0;

        mResolver = context.getContentResolver();

        mIsBootImageOnDisk = isBootImageOnDisk();

        //create StatFs object

        // If these constructors throw IllegalArgumentException, something

        // is so seriously wrong that we just let the Exception propagate.

        mDataFileStats = new StatFs(DATA_PATH.getAbsolutePath());

        mSystemFileStats = new StatFs(SYSTEM_PATH.getAbsolutePath());

        mCacheFileStats = new StatFs(CACHE_PATH.getAbsolutePath());