Merge "Clarify getCallingPid for oneway transactions."

2020-03-05 20:48:07 +00:00
parent e225e5dc70 61c5f8e68b
commit 26bbd81bd6
1 changed files with 2 additions and 0 deletions
--- a/core/java/android/os/Binder.java
+++ b/core/java/android/os/Binder.java
@@ -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();