| #!/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.linx.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 |
| # Simon Fraser <sfraser@netscape.com> |
| # |
| # 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 |
| |
| OSTYPE=`uname -s` |
| |
| if [ $OSTYPE == "Darwin" ]; then |
| MANIFEST="$SRCROOT/embedding/config/basebrowser-mac-macho" |
| else |
| MANIFEST="$SRCROOT/embedding/config/basebrowser-unix" |
| fi |
| |
| # |
| # 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" |
| |
| |
| # |
| # On Mac OS X, use the --zerodrift option to maptsvdifftool |
| # |
| if [ $OSTYPE == "Darwin" ]; then |
| ZERODRIFT="--zerodrift" |
| else |
| ZERODRIFT="" |
| fi |
| |
| |
| # |
| # Create our temporary directory. |
| # mktemp on Darwin doesn't support -d (suckage) |
| # |
| if [ $OSTYPE == "Darwin" ]; then |
| MYTMPDIR=`mktemp ./codesighs.tmp.XXXXXXXX` |
| rm $MYTMPDIR |
| mkdir $MYTMPDIR |
| else |
| MYTMPDIR=`mktemp -d ./codesighs.tmp.XXXXXXXX` |
| fi |
| |
| |
| # Check whether we have 'eu-readelf' or 'readelf' available. |
| # If we do, it will give more accurate symbol sizes than nm. |
| |
| if [ $OSTYPE == "Darwin" ]; then |
| USE_READELF= |
| else |
| READELF_PROG=`which eu-readelf 2>/dev/null | grep /eu-readelf$` |
| if test "$READELF_PROG"; then |
| USE_READELF=1 |
| else |
| READELF_PROG=`which readelf 2>/dev/null | grep /readelf$` |
| if test "$READELF_PROG"; then |
| # Check whether we need -W |
| if readelf --help | grep "\--wide" >&/dev/null; then |
| READELF_PROG="readelf -W" |
| else |
| READELF_PROG="readelf" |
| fi |
| USE_READELF=1 |
| else |
| USE_READELF= |
| fi |
| fi |
| fi |
| |
| # |
| # Find all relevant files. |
| # |
| ALLFILES="$MYTMPDIR/allfiles.list" |
| grep -v '[\;\[]' < $MANIFEST | grep -v '^$' | sed "s|^|${OBJROOT}/dist/bin/|" > $ALLFILES |
| |
| |
| RAWTSVFILE="$MYTMPDIR/raw.tsv" |
| |
| if test "$USE_READELF"; then |
| export READELF_PROG |
| xargs -n 1 $SRCROOT/tools/codesighs/readelf_wrap.pl < $ALLFILES > $RAWTSVFILE |
| else |
| |
| # |
| # Produce the cumulative nm output. |
| # We are very particular on what switches to use. |
| # nm --format=bsd --size-sort --print-file-name --demangle |
| # |
| # Darwin (Mac OS X) has a lame nm that we have to wrap in a perl |
| # script to get decent output. |
| # |
| NMRESULTS="$MYTMPDIR/nm.txt" |
| if [ $OSTYPE == "Darwin" ]; then |
| xargs -n 1 $SRCROOT/tools/codesighs/nm_wrap_osx.pl < $ALLFILES > $NMRESULTS 2> /dev/null |
| else |
| xargs -n 1 nm --format=bsd --size-sort --print-file-name --demangle < $ALLFILES > $NMRESULTS 2> /dev/null |
| fi |
| |
| # |
| # Produce the TSV output. |
| # |
| $OBJROOT/dist/bin/nm2tsv --input $NMRESULTS > $RAWTSVFILE |
| |
| fi # USE_READELF |
| |
| # |
| # Sort the TSV output for useful diffing and eyeballing in general. |
| # |
| 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 $ZERODRIFT --input $DIFFFILE >> $SUMMARYFILE |
| else |
| $OBJROOT/dist/bin/codesighs --modules --input $COPYSORTTSV >> $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 |
| |
| if [ -e $DIFFFILE ]; then |
| if [ $TINDERBOX_OUTPUT ]; then |
| echo -n "__codesizeDiff:" |
| fi |
| $OBJROOT/dist/bin/maptsvdifftool $ZERODRIFT --summary --input $DIFFFILE |
| fi |
| |
| # |
| # Remove our temporary directory. |
| # |
| rm -rf $MYTMPDIR |