[Tarantool-patches] [PATCH luajit] tools: make memprof parser output user-friendly

[Igor Munkin]

Sergey,

I've checked the series into tarantool branch in tarantool/luajit and
bumped a new version in master.

On 26.03.21, Sergey Kaplun wrote:
> Profiler parser output looks like the following:
> | ALLOCATIONS
> | @true_memleak.lua:6, line 9: 3	144	0
> | @true_memleak.lua:6, line 8: 2	41	0
> 
> Line of function definition is confusing for users and looks redundant.
> Also, these "magic numbers" may shock users.
> 
> This patch removes lines of function definitions from the output.
> Info about the line function definition is saved inside symbol info
> table by field `defined` (it can be used later for a user's custom
> parser). Moreover, explanatory words and signs are added to numbers
> for more verbose output.
> 
> After the patch, profiler parser output looks like the following:
> | ALLOCATIONS
> | @true_memleak.lua:9: 3 events	+144 bytes	-0 bytes
> | @true_memleak.lua:8: 2 events	+41 bytes	-0 bytes
> 
> Resolves tarantool/tarantool#5811
> Part of tarantool/tarantool#5657
> ---
> Branch: https://github.com/tarantool/luajit/tree/skaplun/gh-5811-user-friendly-memprof
> Tarantool branch: https://github.com/tarantool/tarantool/tree/skaplun/gh-5811-user-friendly-memprof
> Issues:
> * https://github.com/tarantool/tarantool/issues/5811
> * https://github.com/tarantool/tarantool/issues/5657
> 
>  test/tarantool-tests/misclib-memprof-lapi.test.lua | 4 +++-
>  tools/memprof/humanize.lua                         | 2 +-
>  tools/utils/symtab.lua                             | 5 +++--
>  3 files changed, 7 insertions(+), 4 deletions(-)
> 

<snipped>

> -- 
> 2.31.0
> 

-- 
Best regards,
IM