--- old/src/java.base/aix/native/libnet/aix_close.c	2016-09-06 14:36:39.983179734 +0530
+++ new/src/java.base/aix/native/libnet/aix_close.c	2016-09-06 14:36:39.859180107 +0530
@@ -410,6 +410,10 @@
     BLOCKING_IO_RETURN_INT( s, recv(s, buf, len, 0) );
 }
 
+int NET_NonBlockingRead(int s, void* buf, size_t len) {
+    BLOCKING_IO_RETURN_INT( s, recv(s, buf, len, MSG_DONTWAIT));
+}
+
 int NET_ReadV(int s, const struct iovec * vector, int count) {
     BLOCKING_IO_RETURN_INT( s, readv(s, vector, count) );
 }