SQL & PL/SQL :: How To Use Dbms_profiler For A Procedure Returning Sys_refcursor

using dbms_profiler for a package having procedure returning sys_refcursor.

I have 2 procedure in a package. let say, proc1 and proc2 ( also proc1 is called inside from proc2)

proc1 has no parameter

proc2 has 2 paramter proc2(p_num in integer, p_data out sys_refcursor) [ in which we pass the p_num (ex: 1) and it run to get the data from the tab le and return that data through sys_refcursor.

for proc1, I am able to use dbms_profiler as below and it is working fine

-------------
DECLARE
l_res BINARY_INTEGER;
BEGIN
l_res := DBMS_PROFILER.start_profiler(run_comment => 'package.proc1: ' || SYSDATE);
package.proc1;
l_res := DBMS_PROFILER.stop_profiler;
END;
/
-------------

but for proc2, i am unable to use dbms_profiler, how to use dbms_profiler for procedure returning sys_refcursor.

i tried using as below:
-------------------------------
DECLARE
l_res BINARY_INTEGER;
P_NUM NUMBER;
P_DATA SYS_REFCURSOR;

[code]....

getting error: PLS-00312: a positional parameter association may not follow a named association