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Commit 68795557 authored by Marvin Paul's avatar Marvin Paul
Browse files

Buffer SettingsBackupAgent checksum writes 

Reduce SettingsBackupAgent I/O when writing new checksum by wrapping
FileOutputStream in a BufferedOutputStream.

Bug: 18674340

Change-Id: Ia8169445d42d032e24d8a395e678295f67841a65
parent bdcb0e52

packages/SettingsProvider/src/com/android/providers/settings/SettingsBackupAgent.java

+1 −1
Original line number Diff line number Diff line
@@ -580,7 +580,7 @@ public class SettingsBackupAgent extends BackupAgentHelper { 
    private void writeNewChecksums(long[] checksums, ParcelFileDescriptor newState)

            throws IOException {

        DataOutputStream dataOutput = new DataOutputStream(

                new FileOutputStream(newState.getFileDescriptor()));

                new BufferedOutputStream(new FileOutputStream(newState.getFileDescriptor())));



        dataOutput.writeInt(STATE_VERSION);

        for (int i = 0; i < STATE_SIZE; i++) {