1 files changed, 79 insertions, 0 deletions
diff --git a/tool/cg_anno.tcl b/tool/cg_anno.tcl
new file mode 100755
index 0000000..50a3ca8
--- /dev/null
+++ b/tool/cg_anno.tcl
@@ -0,0 +1,79 @@
+#!/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}]]
+  }
+}