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Commit 1c66bd0b authored by Steven Moreland's avatar Steven Moreland Committed by Automerger Merge Worker
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Merge "doc getCallingPid zero return" into main am: 1b05f61b 

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2871539



Change-Id: I19dbba35306786523ad573f3ada2a6517727aef7
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents d5854bc0 1b05f61b

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();