Re: gtags fail to process GCC source code

[Hideki IWAMOTO]

Hi.
I fixed this bug. 
http://cvs.savannah.gnu.org/viewcvs/global/libutil/xargs.c?cvsroot=global&r1=1.15&r2=1.16

The execution frequency of gtags-parser has increased a little.

==== Version 5.6.2 ====
$ rm -fr linux-2.6.23 ; tar xfj ~/download/linux/linux-2.6.23.tar.bz2 ; sync ;\
 ( cd linux-2.6.23 ; time gtags ; strace -c -f -F -q -S calls -e trace=process 
gtags )
80.361u 10.712s 1:29.45 101.8%  0+0k 0+0io 0pf+0w
% time     seconds  usecs/call     calls    errors syscall
------ ----------- ----------- --------- --------- ----------------
 61.73    0.295462        1563       189           execve
  0.10    0.000501           3       189           arch_prctl
 37.88    0.181311        1929        94           clone
  0.28    0.001326          14        94           wait4
------ ----------- ----------- --------- --------- ----------------
100.00    0.478600                   566           total

==== CVS HEAD ====
$ rm -fr linux-2.6.23 ; tar xfj ~/download/linux/linux-2.6.23.tar.bz2 ; sync ;\
 ( cd linux-2.6.23 ; time gtags ; strace -c -f -F -q -S calls -e trace=process 
gtags )
80.181u 11.048s 1:28.97 102.5%  0+0k 0+0io 0pf+0w
% time     seconds  usecs/call     calls    errors syscall
------ ----------- ----------- --------- --------- ----------------
 61.73    0.292725        1456       201           execve
  0.11    0.000532           3       201           arch_prctl
 37.87    0.179566        1796       100           clone
  0.29    0.001382          14       100           wait4
------ ----------- ----------- --------- --------- ----------------
100.00    0.474205                   602           total

On Thu, 15 Nov 2007 08:04:03 +0900, Shigio YAMAGUCHI wrote...
> Hi,
> I have added this report to GLOBAL's bug list.
> [http://www.gnu.org/software/global/bugs.html]
> Thank you!
> 
> > gtags fail to process the newest GCC source code, it seems a bug of global.
> > 
> > 1. check out gcc source code
> >     svn co svn://gcc.gnu.org/svn/gcc/trunk gcc
> > 
> > 2. Run gtags in the top directory of ./libjava/javax/swing/plaf
> > 
> > 3. Following is the output
> > pc13% cd websrc/SRCS/opensrc/gcc/libjava/javax/swing/plaf
> > pc13% gtags
> > gtags: GPATH is corrupted.('./BorderUIResource.h' not found)
> > pc13%
> > 
> > It seems that the file BorderUIResource.h has not been added to GPATH
> > database, but gtags-parser still generate tags which reference to this file,
> > it will cause gtags print out this error message then die.
> > 
> > Maybe we can just ignore this error information and let gtags still does
> > some useful work.
> > 
> > Although this. I still thank to this great package.
> > 
> > -- 
> > Regards
> > Rongsong Shen
> --
> Shigio Yamaguchi <address@hidden> - Tama Communications Corporation
> PGP fingerprint: D1CB 0B89 B346 4AB6 5663  C4B6 3CA5 BBB3 57BE DDA3
> 
> 
> _______________________________________________
> Bug-global mailing list
> address@hidden
> http://lists.gnu.org/mailman/listinfo/bug-global

----
Hideki IWAMOTO  address@hidden