From: drh <drh@noemail.net>
Date: Thu, 8 Dec 2016 18:36:19 +0000 (+0000)
Subject: Update the tool/cg_anno.tcl script to give a summary of cycle counts by
X-Git-Tag: version-3.16.0~68
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=23ee9dc3699a141fb368525b3525359c0a7532e1;p=thirdparty%2Fsqlite.git

Update the tool/cg_anno.tcl script to give a summary of cycle counts by
canonical source file name.

FossilOrigin-Name: 254a83bf30c15d6a355db309ccb97a8744675cc3
---

diff --git a/manifest b/manifest
index aad62e3fe5..85a244513e 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C More\schanges\sto\stake\sadvantage\sof\sthe\ssqlite3VdbeAppendP4()\smethod.
-D 2016-12-08T01:38:24.218
+C Update\sthe\stool/cg_anno.tcl\sscript\sto\sgive\sa\ssummary\sof\scycle\scounts\sby\ncanonical\ssource\sfile\sname.
+D 2016-12-08T18:36:19.891
 F Makefile.in 7639c6a09da11a9c7c6f2630fc981ee588d1072d
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc b8ca53350ae545e3562403d5da2a69cec79308da
@@ -1453,7 +1453,7 @@ F tool/Replace.cs 02c67258801c2fb5f63231e0ac0f220b4b36ba91
 F tool/addopcodes.tcl 10c889c4a65ec6c5604e4a47306fa77ff57ae189
 F tool/build-all-msvc.bat 018c1b273458a90c8ba633c6f0c5654cfcb138bf x
 F tool/build-shell.sh 950f47c6174f1eea171319438b93ba67ff5bf367
-F tool/cg_anno.tcl 692ce4b8693d59e3a3de77ca97f4139ecfa641b0 x
+F tool/cg_anno.tcl ac9802cc0f6661beb3bf02dc8792151fdb2ce4a5 x
 F tool/checkSpacing.c 810e51703529a204fc4e1eb060e9ab663e3c06d2
 F tool/dbhash.c a06228aa21ebc4e6ea8daa486601d938499238a5
 F tool/extract.c 054069d81b095fbdc189a6f5d4466e40380505e2
@@ -1536,7 +1536,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 28883e8f3e92a8015fb5f6c8ae8580833931543d
-R 1e20aaec5c4813580d21f8e842d1cbfd
+P 83bc5e40af9b20afeed008bf3e2669b7ac9e2dc8
+R 92154a53c8af746c5059d64a2c3e6ba6
 U drh
-Z d1f3c66819deb29754aa3e44d8d64780
+Z cc8ee367bbd5864c12ba6ee49a8e2fe0
diff --git a/manifest.uuid b/manifest.uuid
index e18fdf10e9..b636c3a582 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-83bc5e40af9b20afeed008bf3e2669b7ac9e2dc8
\ No newline at end of file
+254a83bf30c15d6a355db309ccb97a8744675cc3
\ No newline at end of file
diff --git a/tool/cg_anno.tcl b/tool/cg_anno.tcl
index f806c5a5af..0d2bd4dbd5 100755
--- a/tool/cg_anno.tcl
+++ b/tool/cg_anno.tcl
@@ -2,23 +2,76 @@
 #
 # 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 run-speed-test.tcl script.
+# 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
-  } elseif {[regexp {^-- line \d+ ------} $line]} {
+    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 && [regexp { *([0-9,]+) } $line all x]} {
+    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}]]
+  }
+}