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#!/usr/bin/awk -f
#
# Usage: $0 mm/filemap.c.gcov | sort -nr -k4
BEGIN {
FS = ":"
exec_count = "0"
func_name = ""
}
/[0-9-]+: +[0-9]+:[a-z].*\(.*/ {
match($3, /([a-zA-Z_0-9]+)\(/)
exec_count = $1
func_name = substr($3, RSTART, RLENGTH-1)
}
/spin_lock/ {
if ($1 > 10000) {
sub(/.gcov$/, "", FILENAME)
sub(/.*\//, "", FILENAME)
sub(/[ \t]+/, "", $2)
sub(/[ \t]+/, "", $3)
printf "%-20s%6s%12s%12s%40s %s\n",
FILENAME, # file name
$2, # line number
exec_count, # func count
$1, # lock count
func_name, # func name
$3 # lock expr
}
}
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