(minor) issues after upgrading to 2.20

[Jeremy Messenger]

On Mon, 08 Oct 2007 01:18:21 -0500, Joe Marcus Clarke <marcus at FreeBSD.org>  
wrote:

> On Sun, 2007-10-07 at 20:56 -0500, Jeremy Messenger wrote:
>> On Sun, 07 Oct 2007 20:41:16 -0500, Joe Marcus Clarke  
>> <marcus at FreeBSD.org>
>> wrote:
>>
>> > On Sun, 2007-10-07 at 20:18 -0500, Jeremy Messenger wrote:
>> >> On Sun, 07 Oct 2007 17:07:43 -0500, Jeremy Messenger <mezz7 at cox.net>
>> >> wrote:
>> >>
>> <snip>
>> >> > Yelp likes to crash at the every exit. I couldn't get good
>> >> backtraces, I
>> >> > think I will have to reinstall firefox with WITH_DEBUG to get good
>> >> one.
>> >>
>> >> The backtraces look better now after reinstall firefox w/ WITH_DEBUG.
>> >>
>> >> http://people.freebsd.org/~mezz/gdb/gdb-yelp.txt
>> >
>> > Firefox is trying to call some method in a module that gdb doesn't  
>> know
>> > about.  Do you have any plug-ins or extensions loaded in Firefox?
>>
>> Not that I know as I don't use Firefox. I went to Firefox's add-on place
>> and it shows that I have 'DOM Inspector 1.8.1.7', that's it. Other days
>> ago, I did add flashblock to reproduce Frank Jahnke's problem and I
>> deleted it after that, but I can reproduce Yelp problem before I added
>> flashblock.
>>
>> > Can you print out the value of mInfo in frame 1 of the stack?
>>
>> Yeah, I re-ran gdb and now it's frame 3, so here:
>>
>> (gdb) f 3
>> #3  0x292bcded in ~nsGenericFactory (this=0x824f380) at
>> nsGenericFactory.cpp:64
>> 64      nsGenericFactory.cpp: No such file or directory.
>>          in nsGenericFactory.cpp
>> Current language:  auto; currently c++
>> (gdb) print mInfo
>> $1 = (const nsModuleComponentInfo *) 0xbfbfe7e0
>
> I need to see the contents of the pointer, so:
>
> print *mInfo

(gdb) print *mInfo
$1 = {
   mDescription = 0x878dd004 <Error reading address 0x878dd004: Bad  
address>,
   mCID = {m0 = 673230848, m1 = 16744, m2 = 10495, m3 =  
"\020\036?(?|\021\b"},
   mContractID = 0xbfbfe838 "X???N??(",
   mConstructor = 0x28076ba1 <_rtld_bind_start+17>,
   mRegisterSelfProc = 0x28209800, mUnregisterSelfProc = 0x20,
   mFactoryDestructor = 0x80cdcf0,
   mGetInterfacesProc = 0x293794c8 <vtable for nsTraceRefcntImpl+8>,
   mGetLanguageHelperProc = 0x28ff41c8 <__JCR_LIST__+4>,
   mClassInfoGlobal = 0x28ff1e10, mFlags = 0}

Cheers,
Mezz

> Joe


-- 
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