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Commit 910c4f25 authored by Steven Moreland's avatar Steven Moreland Committed by Martijn Coenen
Browse files

doc getCallingPid zero return 

Bug: 297833427
Test: N/A
Change-Id: I8bd480d7deb74062f3aaf61f30b1335443f82653
parent dff1d0ff

core/java/android/os/Binder.java

+5 −1
Original line number Diff line number Diff line
@@ -309,7 +309,11 @@ public class Binder implements IBinder { 
     * If the current thread is not currently executing an incoming transaction,

     * then its own PID is returned.

     *

     * Warning: oneway transactions do not receive PID.

     * Warning: oneway transactions do not receive PID. Even if you expect

     * a transaction to be synchronous, a misbehaving client could send it

     * as a asynchronous call and result in a 0 PID here. Additionally, if

     * there is a race and the calling process dies, the PID may still be

     * 0 for a synchronous call.

     */

    @CriticalNative

    public static final native int getCallingPid();