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docs: added Android P behavior change note to untagSocket reference

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am: c134e24a77

Change-Id: I814224210475078c4ab01f53e42202a538c8a444
This commit is contained in:
kopriva
2018-07-26 17:17:16 -07:00
committed by android-build-merger
parent 7821223c41 c134e24a77
commit bc81ceab91
1 changed files with 8 additions and 0 deletions
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8
core/java/android/net/TrafficStats.java
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@@ -329,6 +329,14 @@ public class TrafficStats {
/** /**
* Remove any statistics parameters from the given {@link Socket}. * Remove any statistics parameters from the given {@link Socket}.
* <p>
* In Android 8.1 (API level 27) and lower, a socket is automatically
* untagged when it's sent to another process using binder IPC with a
* {@code ParcelFileDescriptor} container. In Android 9.0 (API level 28)
* and higher, the socket tag is kept when the socket is sent to another
* process using binder IPC. You can mimic the previous behavior by
* calling {@code untagSocket()} before sending the socket to another
* process.
*/ */
public static void untagSocket(Socket socket) throws SocketException { public static void untagSocket(Socket socket) throws SocketException {
SocketTagger.get().untag(socket); SocketTagger.get().untag(socket);