[antlr-interest] ANTLRWorks debugger

[Filipe David Manana]

Holy cow!

It works using port 49153 :|
This gotta be one of the most mysterious things in the world!
Port 49100 doesn't work, neither 50000, neither 49123, neither...


On Sat, Feb 28, 2009 at 8:57 PM, Andreas Meyer
<andreas.meyer at smartshift.de>wrote:

> Have you tried using the port 49153 from within ANTLRWorks? That worked
> for me. (I have ANTLR 3.1.2 but only the previous-recent version of
> ANTLRworks, if that makes a difference).
>
> Andreas
>
> Filipe David Manana schrieb:
> > Hello,
> >
> > Suddenly, I am no longer able to use the debugger. ANTLRWorks reports
> > that it's not capable of establishing the connection (to my localhost).
> > I'm using port 49100, and have no other application using this port or
> > blocking firewall rules:
> >
> >
> > root at core2duo:~# netstat -apn | grep 49100
> > root at core2duo:~# iptables -L
> > Chain INPUT (policy ACCEPT)
> > target     prot opt source               destination
> >
> > Chain FORWARD (policy ACCEPT)
> > target     prot opt source               destination
> >
> > Chain OUTPUT (policy ACCEPT)
> > target     prot opt source               destination
> > root at core2duo:~#
> >
> >
> > tcpdump shows me that somehow the connection is refused through tcp
> > reset packets:
> >
> >
> > root at core2duo:~# tcpdump -i lo tcp
> > tcpdump: verbose output suppressed, use -v or -vv for full protocol
> decode
> > listening on lo, link-type EN10MB (Ethernet), capture size 96 bytes
> > 19:43:36.166844 IP localhost.50571 > localhost.49100: S
> > 3500391462:3500391462(0) win 32792 <mss 16396,sackOK,timestamp 230981
> > 0,nop,wscale 7>
> > 19:43:36.167084 IP localhost.49100 > localhost.50571: R 0:0(0) ack
> > 3500391463 win 0
> > 19:43:36.667645 IP localhost.50572 > localhost.49100: S
> > 3504550876:3504550876(0) win 32792 <mss 16396,sackOK,timestamp 231106
> > 0,nop,wscale 7>
> > 19:43:36.667661 IP localhost.49100 > localhost.50572: R 0:0(0) ack
> > 3504550877 win 0
> > 19:43:37.174907 IP localhost.50573 > localhost.49100: S
> > 3518693368:3518693368(0) win 32792 <mss 16396,sackOK,timestamp 231233
> > 0,nop,wscale 7>
> > 19:43:37.174923 IP localhost.49100 > localhost.50573: R 0:0(0) ack
> > 3518693369 win 0
> > 19:43:37.675554 IP localhost.50574 > localhost.49100: S
> > 3529403760:3529403760(0) win 32792 <mss 16396,sackOK,timestamp 231358
> > 0,nop,wscale 7>
> > 19:43:37.675569 IP localhost.49100 > localhost.50574: R 0:0(0) ack
> > 3529403761 win 0
> >
> > So there's no local app listening on that port.
> >
> > I also tried using other ports for the debugger, although the problem
> > persists.
> >
> > Any suggestion?
> >
> > It was working fine some hours ago. I've even rebooted my machine...
> >
> > thank you
> >
> >
> > --
> > Filipe David Manana,
> > fdmanana at ieee.org <mailto:fdmanana at ieee.org>
> > PGP key - http://pgp.mit.edu:11371/pks/lookup?op=get&search=0xC569452B
> > <http://pgp.mit.edu:11371/pks/lookup?op=get&search=0xC569452B>
> >
> > "Reasonable men adapt themselves to the world.
> > Unreasonable men adapt the world to themselves.
> > That's why all progress depends on unreasonable men."
> >
> > ------------------------------------------------------------------------
> >
> >
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-- 
Filipe David Manana,
fdmanana at ieee.org
PGP key - http://pgp.mit.edu:11371/pks/lookup?op=get&search=0xC569452B

"Reasonable men adapt themselves to the world.
Unreasonable men adapt the world to themselves.
That's why all progress depends on unreasonable men."
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