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author | sgk@google.com <sgk@google.com@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-04-25 13:27:25 +0000 |
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committer | sgk@google.com <sgk@google.com@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-04-25 13:27:25 +0000 |
commit | a89043ab38c1a93bcce2951099c470e84e82a0c9 (patch) | |
tree | 9ec165f35137673a77e76b08411373d41573834a /third_party/codesighs/basesummary.win.bash | |
parent | 62a5d6c481524a13ffd8421b3c9a5fe5278041a5 (diff) | |
download | chromium_src-a89043ab38c1a93bcce2951099c470e84e82a0c9.zip chromium_src-a89043ab38c1a93bcce2951099c470e84e82a0c9.tar.gz chromium_src-a89043ab38c1a93bcce2951099c470e84e82a0c9.tar.bz2 |
Capture Mozilla's codesighs, for use in executable sizing.
Vanilla code, no changes, except for the addition of:
* LICENSE, copied from elsewhere in the Mozilla tree;
* README.chromium, documenting what's going on.
* codesighs.gyp, for building with the rest of Chromium.
Review URL: http://codereview.chromium.org/93155
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@14522 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'third_party/codesighs/basesummary.win.bash')
-rwxr-xr-x | third_party/codesighs/basesummary.win.bash | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/third_party/codesighs/basesummary.win.bash b/third_party/codesighs/basesummary.win.bash new file mode 100755 index 0000000..1e05859 --- /dev/null +++ b/third_party/codesighs/basesummary.win.bash @@ -0,0 +1,224 @@ +#!/bin/bash +# +# ***** BEGIN LICENSE BLOCK ***** +# Version: MPL 1.1/GPL 2.0/LGPL 2.1 +# +# The contents of this file are subject to the Mozilla Public License Version +# 1.1 (the "License"); you may not use this file except in compliance with +# the License. You may obtain a copy of the License at +# http://www.mozilla.org/MPL/ +# +# Software distributed under the License is distributed on an "AS IS" basis, +# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License +# for the specific language governing rights and limitations under the +# License. +# +# The Original Code is basesummary.win.bash code, released +# Nov 15, 2002. +# +# The Initial Developer of the Original Code is +# Netscape Communications Corporation. +# Portions created by the Initial Developer are Copyright (C) 2002 +# the Initial Developer. All Rights Reserved. +# +# Contributor(s): +# Garrett Arch Blythe, 15-November-2002 +# +# Alternatively, the contents of this file may be used under the terms of +# either the GNU General Public License Version 2 or later (the "GPL"), or +# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), +# in which case the provisions of the GPL or the LGPL are applicable instead +# of those above. If you wish to allow use of your version of this file only +# under the terms of either the GPL or the LGPL, and not to allow others to +# use your version of this file under the terms of the MPL, indicate your +# decision by deleting the provisions above and replace them with the notice +# and other provisions required by the GPL or the LGPL. If you do not delete +# the provisions above, a recipient may use your version of this file under +# the terms of any one of the MPL, the GPL or the LGPL. +# +# ***** END LICENSE BLOCK ***** + + +# +# Check for optional objdir +# +if [ "$1" = "-o" ]; then +OBJROOT="$2" +shift +shift +else +OBJROOT="./mozilla" +fi + +if [ "$1" = "-s" ]; then +SRCROOT="$2" +shift +shift +else +SRCROOT="./mozilla" +fi + +MANIFEST="$SRCROOT/embedding/config/basebrowser-win" + +# +# A little help for my friends. +# +if [ "-h" == "$1" ];then + SHOWHELP="1" +fi +if [ "--help" == "$1" ];then + SHOWHELP="1" +fi +if [ "" == "$1" ]; then + SHOWHELP="1" +fi +if [ "" == "$2" ]; then + SHOWHELP="1" +fi +if [ "" == "$3" ]; then + SHOWHELP="1" +fi + + +# +# Show the help if required. +# +if [ $SHOWHELP ]; then + echo "usage: $0 <save_results> <old_results> <summary>" + echo " <save_results> is a file that will receive the results of this run." + echo " This file can be used in a future run as the old results." + echo " <old_results> is a results file from a previous run." + echo " It is used to diff with current results and come up with a summary" + echo " of changes." + echo " It is OK if the file does not exist, just supply the argument." + echo " <summary> is a file which will contain a human readable report." + echo " This file is most useful by providing more information than the" + echo " normally single digit output of this script." + echo "" + echo "Run this command from the parent directory of the mozilla tree." + echo "" + echo "This command will output two numbers to stdout that will represent" + echo " the total size of all code and data, and a delta from the prior." + echo " the old results." + echo "For much more detail on size drifts refer to the summary report." + echo "" + echo "This tool reports on executables listed in the following file:" + echo "$MANIFEST" + exit +fi + + +# +# Stash our arguments away. +# +COPYSORTTSV="$1" +OLDTSVFILE="$2" +SUMMARYFILE="$3" + + +# +# Create our temporary directory. +# +MYTMPDIR=`mktemp -d ./codesighs.tmp.XXXXXXXX` + + +# +# Find the types of files we are interested in. +# +ONEFINDPASS="$MYTMPDIR/onefind.list" +/usr/bin/find $OBJROOT -type f -name "*.obj" -or -name "*.map" | while read FNAME; do + cygpath -m $FNAME >> $ONEFINDPASS +done + + +# +# Find all object files. +# +ALLOBJSFILE="$MYTMPDIR/allobjs.list" +grep -i "\.obj$" < $ONEFINDPASS > $ALLOBJSFILE + + +# +# Get a dump of the symbols in every object file. +# +ALLOBJSYMSFILE="$MYTMPDIR/allobjsyms.list" +xargs -n 1 dumpbin.exe /symbols < $ALLOBJSFILE > $ALLOBJSYMSFILE 2> /dev/null + + +# +# Produce the symdb for the symbols in all object files. +# +SYMDBFILE="$MYTMPDIR/symdb.tsv" +$OBJROOT/dist/bin/msdump2symdb --input $ALLOBJSYMSFILE | /usr/bin/sort > $SYMDBFILE 2> /dev/null + + +# +# Find all map files. +# +ALLMAPSFILE="$MYTMPDIR/allmaps.list" +grep -i "\.map$" < $ONEFINDPASS > $ALLMAPSFILE + + +# +# Figure out which modules in specific we care about. +# The relevant set meaning that the map file name prefix must be found +# in the file mozilla/embedding/config/basebrowser-win. +# +RELEVANTSETFILE="$MYTMPDIR/relevant.set" +grep -v '\;' < $MANIFEST | sed 's/.*\\//' | grep '\.[eEdD][xXlL][eElL]' | sed 's/\.[eEdD][xXlL][eElL]//' > $RELEVANTSETFILE +RELEVANTARG=`xargs -n 1 echo --match-module < $RELEVANTSETFILE` + + +# +# Produce the TSV output. +# +RAWTSVFILE="$MYTMPDIR/raw.tsv" +$OBJROOT/dist/bin/msmap2tsv --symdb $SYMDBFILE --batch $RELEVANTARG < $ALLMAPSFILE > $RAWTSVFILE 2> /dev/null + + +# +# Sort the TSV output for useful diffing and eyeballing in general. +# +/usr/bin/sort -r $RAWTSVFILE > $COPYSORTTSV + + +# +# If a historical file was specified, diff it with our sorted tsv values. +# Run it through a tool to summaries the diffs to the module +# level report. +# Otherwise, generate the module level report from our new data. +# +rm -f $SUMMARYFILE +DIFFFILE="$MYTMPDIR/diff.txt" +if [ -e $OLDTSVFILE ]; then + diff $OLDTSVFILE $COPYSORTTSV > $DIFFFILE + $OBJROOT/dist/bin/maptsvdifftool --negation --input $DIFFFILE | dos2unix >> $SUMMARYFILE +else + $OBJROOT/dist/bin/codesighs --modules --input $COPYSORTTSV | dos2unix >> $SUMMARYFILE +fi + + +# +# Output our numbers, that will let tinderbox specify everything all +# at once. +# First number is in fact the total size of all code and data in the map +# files parsed. +# Second number, if present, is growth/shrinkage. +# + +if [ $TINDERBOX_OUTPUT ]; then + echo -n "__codesize:" +fi +$OBJROOT/dist/bin/codesighs --totalonly --input $COPYSORTTSV | dos2unix + +if [ -e $DIFFFILE ]; then +if [ $TINDERBOX_OUTPUT ]; then + echo -n "__codesizeDiff:" +fi + $OBJROOT/dist/bin/maptsvdifftool --negation --summary --input $DIFFFILE | dos2unix +fi + +# +# Remove our temporary directory. +# +rm -rf $MYTMPDIR |