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Commit 61c5f8e6 authored by Steven Moreland's avatar Steven Moreland
Browse files

Clarify getCallingPid for oneway transactions. 

Seems this frequent gotcha is not documented here.

Bug: N/A
Test: N/A
Change-Id: Ia186cd8b9945b75b8342b0750713d8667cfef064
parent 32f87fc6

core/java/android/os/Binder.java

+2 −0
Original line number Diff line number Diff line
@@ -260,6 +260,8 @@ public class Binder implements IBinder { 
     * system services to determine its identity and check permissions.

     * If the current thread is not currently executing an incoming transaction,

     * then its own pid is returned.

     *

     * Warning: oneway transactions do not receive PID.

     */

    @CriticalNative

    public static final native int getCallingPid();