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DEV: gdb: add a memprofile decoder to the debug tools

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"memprof_dump" will visit memprofile entries and dump them in a
synthetic format counting allocations/releases count/size, type
and calling address.
This commit is contained in:
Willy Tarreau 2025-07-16 14:42:34 +02:00
parent 4f7c26cbb3
commit d9701d312d
1 changed files with 19 additions and 0 deletions
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19
dev/gdb/memprof.dbg Normal file
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# show non-null memprofile entries with method, alloc/free counts/tot and caller
define memprof_dump
set $i = 0
set $meth={ "UNKN", "MALL", "CALL", "REAL", "STRD", "FREE", "P_AL", "P_FR", "STND", "VALL", "ALAL", "PALG", "MALG", "PVAL" }
while $i < sizeof(memprof_stats) / sizeof(memprof_stats[0])
if memprof_stats[$i].alloc_calls || memprof_stats[$i].free_calls
set $m = memprof_stats[$i].method
printf "m:%s ac:%u fc:%u at:%u ft:%u ", $meth[$m], \
memprof_stats[$i].alloc_calls, memprof_stats[$i].free_calls, \
memprof_stats[$i].alloc_tot, memprof_stats[$i].free_tot
output/a memprof_stats[$i].caller
printf "\n"
end
set $i = $i + 1
end
end