Ok, but of course without "code/search_xml.jsp" the example only gives
an error for me.
On Oct 9, 7:00 pm, SubZero <[EMAIL PROTECTED]> wrote:
> As a test, setting a breakpoint on the "if (xhr...)" line will cause
> Firebug to completely hang, and Firefox will have to be killed.
>
> <html>
> <head>
> <script type="text/javascript">
> function DisplayCategory ()
> {
> var xhr = new XMLHttpRequest ();
> xhr.onreadystatechange = function (event)
> {
> if (xhr.readyState == 4)
> {
> if (xhr.status == 200)
> {
> }
> }
> }
> xhr.open ("GET",
> "http://localhost:8180/code/search_xml.jsp?
> category_id=154", true);
> xhr.send (null);
> }
>
> DisplayCategory ();
> </script>
> </head>
>
> <body>
> </body>
> </html>
>
> On Oct 10, 11:35 am, SubZero <[EMAIL PROTECTED]> wrote:
>
> > Both still seem to hang. I can't scroll around the 20 lines, although
> > if I repeatedly scrolled down to the next page, minimise, maximise,
> > until I find the code, I can get around it.
>
> > The problem seems to be based around receiving certain events - in
> > this case a reply to XMLHttpRequest. I've actually seen the
> > breakpoint trigger (the breakpoint arrow shows), and then hang, with
> > the filesystem getting absolutely hammered, making the system fairly
> > unstable.
>
> > Breakpoints also sometimes don't trigger for some reason. I had to do
> > a refresh several times just now in order to get the breakpoint to
> > hit.
>
> > If there are no events triggering, Firebug works beautifully, and
> > breakpoints work well - it only seems to start playing up when events
> > are received.
>
> > On Oct 10, 11:07 am, John J Barton <[EMAIL PROTECTED]>
> > wrote:
>
> > > Does 1.3a5 hang or just the 20 lines thing? (you can just scroll to
> > > workaround the 20 lines)
>
> > > jjb
>
> > > On Oct 9, 5:52 pm, SubZero <[EMAIL PROTECTED]> wrote:
>
> > > > I've got this exact problem as well, running Firefox 3, with Firebug
> > > > 1.2. This problem tends to occur when a breakpoint is activated when
> > > > the currently visible script in the debugger is different to the code
> > > > the breakpoint exists within. It hangs the system so badly that the
> > > > computer requires a reboot.
>
> > > > One scenario that this occurs in, is from within a page which issues a
> > > > XMLHttpRequest, and a breakpoint is set within the onreadystatechange
> > > > function for that object. This will hang the machine when the event
> > > > occurs. One other thing to note is that the page contains an embedded
> > > > Flash movie.
>
> > > > I've tried the Alpha version (1.3), and this has a bug where it
> > > > doesn't display all the source code in the page - just the first 20
> > > > lines or so.
>
> > > > OS: Windows XP/SP2
>
> > > > On Oct 10, 2:25 am, John J Barton <[EMAIL PROTECTED]> wrote:
>
> > > > > X has tracing, for 1.3, use the Firebug menu "Open Firebug Tracing".
> > > > > Set Options ERRORS, FBS_ERRORS, FINDDEBUGGER.
> > > > > jjb
>
> > > > > On Oct 9, 8:48 am, Jafar <[EMAIL PROTECTED]> wrote:
>
> > > > > > No love from 1.3Xa4. Will try 1.2X in a new profile shortly...
>
> > > > > > What's the difference between 1.3Xa4 and 1.3a4?
>
> > > > > > - G
>
> > > > > > On Oct 8, 10:41 am, John J Barton <[EMAIL PROTECTED]> wrote:
>
> > > > > > > Ok then my guess is that you are hitting the breakpoint and FF
> > > > > > > engine
> > > > > > > is passing control to Firebug (firebug-service). There control
> > > > > > > flow is
> > > > > > > routed to a deadend because of a bug. The engine is waiting for
> > > > > > > you to
> > > > > > > debug or resume, but you have no UI to do so.
>
> > > > > > > When you run under setTimeout, the stack has a different origin
> > > > > > > and
> > > > > > > the routing algorithm takes a different path.
>
> > > > > > > Some suggestions:
> > > > > > > Try 1.3a4, getfirebug.com/releases. It has a different routing
> > > > > > > algorithm.
> > > > > > > Try 1.2X running Firefox.exe from the command line and FBTrace
> > > > > > > panel
> > > > > > > FBS_FINDDEBUGGER set true (traces the routing)
> > > > > > > Try 1.3Xa4 for double your fun.
>
> > > > > > > John.
>
> > > > > > > On Oct 8, 8:21 am, Jafar <[EMAIL PROTECTED]> wrote:
>
> > > > > > > > John, all my attempts at producing a test case have failed, but
> > > > > > > > I did
> > > > > > > > find a workaround that may provide a clue, or maybe point this
> > > > > > > > issue
> > > > > > > > in a different direction.
>
> > > > > > > > In our app, firebug (and venkman!) with both freeze the UI in
> > > > > > > > ff3 if
> > > > > > > > the breakpoint or error occurs somewhere within our window's
> > > > > > > > load
> > > > > > > > event handler (we're actually using Prototype's Event.observe
> > > > > > > > for
> > > > > > > > this, but that doesn't seem to matter). Here's the strange
> > > > > > > > part: if I
> > > > > > > > wrap the contents of that event hander in a setTimeout(
> > > > > > > > function()
> > > > > > > > {...}, 1 ), debugging works just fine.
>
> > > > > > > > On Sep 20, 9:37 am, John J Barton <[EMAIL PROTECTED]> wrote:
>
> > > > > > > > > Since so many people have had success, you must have
> > > > > > > > > something set
> > > > > > > > > into your environment which is odd. One approach that I have
> > > > > > > > > found
> > > > > > > > > helpful is to load Firebug in to a new Firefox
> > > > > > > > > profile:http://kb.mozillazine.org/Profile_Manager
>
> > > > > > > > > Also are you running in en-US Firefox or a localized version?
> > > > > > > > > We have
> > > > > > > > > been struggling to improve our internationalization, but its
> > > > > > > > > not as
> > > > > > > > > solid as en-US as yet.
>
> > > > > > > > > jjb
>
> > > > > > > > > On Sep 20, 3:18 am, Francois Piat <[EMAIL PROTECTED]> wrote:
>
> > > > > > > > > > > There are no bug reports on breakpoints. I'd fix them if
> > > > > > > > > > > you produce
> > > > > > > > > > > a test case where I can see the problem.
>
> > > > > > > > > > Sorry, I cannot produce a test case. I had too many
> > > > > > > > > > problems (little,
> > > > > > > > > > but the sum is consequent) and I have downgrade to previous
> > > > > > > > > > version (:-
> > > > > > > > > > (((
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