third_party/codesighs/autosummary.unix.bash - chromium/src - Git at Google

 #!/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 autosummary.linx.bash code, released
 # Oct 10, 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, 10-October-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

 #
 #   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 all executables in the directory tree."
     exit
 fi

 #
 #   Stash our arguments away.
 #
 COPYSORTTSV="$1"
 OLDTSVFILE="$2"
 SUMMARYFILE="$3"

 OSTYPE=`uname -s`

 #
 #   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
 ZERODRIFT="--zerodrift"
 MYTMPDIR=`mktemp ./codesighs.tmp.XXXXXXXX`
 rm $MYTMPDIR
 mkdir $MYTMPDIR
 else
 MYTMPDIR=`mktemp -d ./codesighs.tmp.XXXXXXXX`
 fi

 #
 #   Find all relevant files.
 #
 ALLFILES="$MYTMPDIR/allfiles.list"

 if [ $OSTYPE == "Darwin" ] || [ $OSTYPE == "SunOS" ]; then
 find $OBJROOT/dist/bin ! -type d > $ALLFILES
 else
 find $OBJROOT/dist/bin -not -type d > $ALLFILES
 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

 RAWTSVFILE="$MYTMPDIR/raw.tsv"
 if test "$USE_READELF"; then
 export READELF_PROG
 xargs -n 1 $SRCROOT/tools/codesighs/readelf_wrap.pl < $ALLFILES > $RAWTSVFILE 2> /dev/null
 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
	#!/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 autosummary.linx.bash code, released
	# Oct 10, 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, 10-October-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

	#
	# 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 all executables in the directory tree."
	exit
	fi

	#
	# Stash our arguments away.
	#
	COPYSORTTSV="$1"
	OLDTSVFILE="$2"
	SUMMARYFILE="$3"

	OSTYPE=`uname -s`

	#
	# 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
	ZERODRIFT="--zerodrift"
	MYTMPDIR=`mktemp ./codesighs.tmp.XXXXXXXX`
	rm $MYTMPDIR
	mkdir $MYTMPDIR
	else
	MYTMPDIR=`mktemp -d ./codesighs.tmp.XXXXXXXX`
	fi

	#
	# Find all relevant files.
	#
	ALLFILES="$MYTMPDIR/allfiles.list"

	if [ $OSTYPE == "Darwin" ] \|\| [ $OSTYPE == "SunOS" ]; then
	find $OBJROOT/dist/bin ! -type d > $ALLFILES
	else
	find $OBJROOT/dist/bin -not -type d > $ALLFILES
	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

	RAWTSVFILE="$MYTMPDIR/raw.tsv"
	if test "$USE_READELF"; then
	export READELF_PROG
	xargs -n 1 $SRCROOT/tools/codesighs/readelf_wrap.pl < $ALLFILES > $RAWTSVFILE 2> /dev/null
	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