Android/frameworks_base
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Use buffering when reading preferred apps

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On my test, a buffered version takes 10ms in contrast to 80 ms.

Bug: 26237300
Change-Id: I91ae05798672d243873e7447261156d5ebf3b045
This commit is contained in:
Fyodor Kupolov
2015-12-17 14:16:51 -08:00
parent 1d724e02b0
commit b35b34c761
1 changed files with 4 additions and 2 deletions
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6
services/core/java/com/android/server/pm/Settings.java
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@@ -65,7 +65,9 @@ import com.android.server.backup.PreferredActivityBackupHelper;
import com.android.server.pm.PackageManagerService.DumpState;
import com.android.server.pm.PermissionsState.PermissionState;
import java.io.BufferedInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.util.Collection;
import org.xmlpull.v1.XmlPullParser;
@@ -2789,9 +2791,9 @@ final class Settings {
}
if (PackageManagerService.DEBUG_PREFERRED) Log.d(TAG, "Reading default preferred " + f);
FileInputStream str = null;
InputStream str = null;
try {
str = new FileInputStream(f);
str = new BufferedInputStream(new FileInputStream(f));
XmlPullParser parser = Xml.newPullParser();
parser.setInput(str, null);