diff options
Diffstat (limited to 'chromium/third_party/codesighs/basesummary.unix.bash')
| -rwxr-xr-x | chromium/third_party/codesighs/basesummary.unix.bash | 254 |
1 files changed, 254 insertions, 0 deletions
diff --git a/chromium/third_party/codesighs/basesummary.unix.bash b/chromium/third_party/codesighs/basesummary.unix.bash new file mode 100755 index 00000000000..34cd298c7e3 --- /dev/null +++ b/chromium/third_party/codesighs/basesummary.unix.bash @@ -0,0 +1,254 @@ +#!/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 |