Re: source mgt. requirements solicitation

[Diego Novillo <dnovillo@redhat.com>]

On Sun, 15 Dec 2002, Linus Torvalds wrote:

> On Mon, 16 Dec 2002, Bruce Stephens wrote:
> >
> > The gcc tree I have seems to have 4145483 lines
> 
> Hmm, might be my mistake. I only have an old and possibly pared-down tree
> online. However, I also counted lines differently: I only counted *.[chS]
> files, and you may have counted everything (the gcc changelogs and .texi
> files in particular are _huge_ if you have a full complement of them
> there).
> 
Output of sloccount on a relatively recent snapshot:

-----------------------------------------------------------------------------
SLOC    Directory       SLOC-by-Language (Sorted)
1274221 gcc             ansic=839349,ada=298101,cpp=73596,yacc=23251,asm=20244,
                        fortran=6934,exp=4706,sh=4430,objc=2751,lex=559,perl=189,awk=111
225571  libjava         java=131300,cpp=65054,ansic=27198,exp=1213,perl=782,
                        awk=24
67452   libstdc++-v3    cpp=49425,ansic=17270,sh=525,exp=193,awk=39
34729   boehm-gc        ansic=25682,sh=7631,cpp=972,asm=444
21798   libiberty       ansic=21495,perl=283,sed=20
11657   top_dir         sh=11657
10376   libbanshee      ansic=10376
10358   libf2c          ansic=10037,fortran=321
9581    zlib            ansic=8309,asm=712,cpp=560
8904    libffi          ansic=5545,asm=3359
8002    libobjc         ansic=7233,objc=397,cpp=372
3721    contrib         cpp=2306,sh=935,perl=324,awk=67,lisp=59,ansic=30
3074    libmudflap      ansic=3074
2506    fastjar         ansic=2325,sh=181
1463    include         ansic=1432,cpp=31
667     maintainer-scripts sh=667
0       config          (none)
0       CVS             (none)
0       INSTALL         (none)


Totals grouped by language (dominant language first):
ansic:       979355 (57.81%)
ada:         298101 (17.60%)
cpp:         192316 (11.35%)
java:        131300 (7.75%)
sh:           26026 (1.54%)
asm:          24759 (1.46%)
yacc:         23251 (1.37%)
fortran:       7255 (0.43%)
exp:           6112 (0.36%)
objc:          3148 (0.19%)
perl:          1578 (0.09%)
lex:            559 (0.03%)
awk:            241 (0.01%)
lisp:            59 (0.00%)
sed:             20 (0.00%)


Total Physical Source Lines of Code (SLOC)                = 1,694,080
Development Effort Estimate, Person-Years (Person-Months) = 491.37 (5,896.47)
 (Basic COCOMO model, Person-Months = 2.4 * (KSLOC**1.05))
Schedule Estimate, Years (Months)                         = 5.64 (67.73)
 (Basic COCOMO model, Months = 2.5 * (person-months**0.38))
Estimated Average Number of Developers (Effort/Schedule)  = 87.06
Total Estimated Cost to Develop                           = $ 66,377,705
 (average salary = $56,286/year, overhead = 2.40).
SLOCCount is Open Source Software/Free Software, licensed under the FSF GPL.
Please credit this data as "generated using 'SLOCCount' by David A. Wheeler."
-----------------------------------------------------------------------------


Diego.