document isBinderAlive
It's stale, came up in design doc. AIBinder_isAlive is already documented.
Change-Id: Ib8cf264bb692c39b917b1176697441a4153320bb
diff --git a/libs/binder/include/binder/IBinder.h b/libs/binder/include/binder/IBinder.h
index 17248ce..4eb1c08 100644
--- a/libs/binder/include/binder/IBinder.h
+++ b/libs/binder/include/binder/IBinder.h
@@ -102,6 +102,10 @@
*/
virtual const String16& getInterfaceDescriptor() const = 0;
+ /**
+ * Last known alive status, from last call. May be arbitrarily stale.
+ * May be incorrect if a service returns an incorrect status code.
+ */
virtual bool isBinderAlive() const = 0;
virtual status_t pingBinder() = 0;
virtual status_t dump(int fd, const Vector<String16>& args) = 0;