Test Window. Program hangs up by step-by-step debugging

[Relogin]

Hello, friends!
Bug steps:
1. Add debug info to package
2. View list proc. and functions from package
3. Create test window from popup menu on package proc. name
4. Start Debug.
5. Ctrl+N
Hangups...
Session trace sql:

Spoiler

declare
-- Probe 2.1

backtrace sys.dbms_debug.backtrace_table;

program_info sys.dbms_debug.program_info;

i integer;

j integer;
begin
sys.dbms_debug.print_backtrace (listing => :listing);

begin
sys.dbms_debug.print_backtrace (backtrace => backtrace);
exception
when others
then
backtrace.delete;
end;

:names := '';

:namespaces := '';

wners := '';

:lines := '';

i := backtrace.first;

j := 0;

while (i is not null) and (j < 100)
loop
program_info := backtrace (i);

:names := :names || program_info.name || chr (10);

:namespaces :=
:namespaces || to_char (program_info.namespace) || chr (10);

wners := wners || program_info.owner || chr (10);

:lines := :lines || to_char (program_info.line#) || chr (10);

i := backtrace.next (i);

j := j + 1;
end loop;
end;
/* Formatted on 13.08.2009 16:17:41 (QP5 v5.120.811.25008) */

Has experimentally found problem makeshift - uncheck Preferences-> Debugger -> "Update call stack after each step"

 

[Marco Kalter]

If the Test Window hangs, it may be that the server process has died. Check if a trace file exist that is related to the problem, and if so, send it to me.