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libsql/libsql-sqlite3/tool/cg_anno.tcl
2023-10-16 13:58:16 +02:00

80 lines
2.3 KiB
Tcl
Executable File

#!/bin/sh
# \
exec tclsh "$0" ${1+"$@"}
#
# A wrapper around cg_annotate that sets appropriate command-line options
# and rearranges the output so that annotated files occur in a consistent
# sorted order. Used by the speed-check.tcl script.
#
set in [open "|cg_annotate --show=Ir --auto=yes --context=40 $argv" r]
set dest !
set out(!) {}
set linenum 0
set cntlines 0 ;# true to remember cycle counts on each line
set seenSqlite3 0 ;# true if we have seen the sqlite3.c file
while {![eof $in]} {
set line [string map {\t { }} [gets $in]]
if {[regexp {^-- Auto-annotated source: (.*)} $line all name]} {
set dest $name
if {[string match */sqlite3.c $dest]} {
set cntlines 1
set seenSqlite3 1
} else {
set cntlines 0
}
} elseif {[regexp {^-- line (\d+) ------} $line all ln]} {
set line [lreplace $line 2 2 {#}]
set linenum [expr {$ln-1}]
} elseif {[regexp {^The following files chosen for } $line]} {
set dest !
}
append out($dest) $line\n
if {$cntlines} {
incr linenum
if {[regexp {^ *([0-9,]+) } $line all x]} {
set x [string map {, {}} $x]
set cycles($linenum) $x
}
}
}
foreach x [lsort [array names out]] {
puts $out($x)
}
# If the sqlite3.c file has been seen, then output a summary of the
# cycle counts for each file that went into making up sqlite3.c
#
if {$seenSqlite3} {
close $in
set in [open sqlite3.c]
set linenum 0
set fn sqlite3.c
set pattern1 {^/\*+ Begin file ([^ ]+) \*}
set pattern2 {^/\*+ Continuing where we left off in ([^ ]+) \*}
while {![eof $in]} {
set line [gets $in]
incr linenum
if {[regexp $pattern1 $line all newfn]} {
set fn $newfn
} elseif {[regexp $pattern2 $line all newfn]} {
set fn $newfn
} elseif {[info exists cycles($linenum)]} {
incr fcycles($fn) $cycles($linenum)
}
}
close $in
puts {**********************************************************************}
set lx {}
set sum 0
foreach {fn cnt} [array get fcycles] {
lappend lx [list $cnt $fn]
incr sum $cnt
}
puts [format {%20s %14d %8.3f%%} TOTAL $sum 100]
foreach entry [lsort -index 0 -integer -decreasing $lx] {
foreach {cnt fn} $entry break
puts [format {%20s %14d %8.3f%%} $fn $cnt [expr {$cnt*100.0/$sum}]]
}
}