зеркало из https://github.com/mozilla/gecko-dev.git
178 строки
4.2 KiB
Bash
Executable File
178 строки
4.2 KiB
Bash
Executable File
#!/bin/bash
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#
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#
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# Check for optional objdir
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#
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if [ "$1" = "-o" ]; then
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OBJROOT="$2"
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shift
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shift
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else
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OBJROOT="./mozilla"
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fi
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if [ "$1" = "-s" ]; then
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SRCROOT="$2"
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shift
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shift
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else
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SRCROOT="./mozilla"
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fi
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#
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# A little help for my friends.
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#
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if [ "-h" == "$1" ];then
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SHOWHELP="1"
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fi
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if [ "--help" == "$1" ];then
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SHOWHELP="1"
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fi
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if [ "" == "$1" ]; then
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SHOWHELP="1"
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fi
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if [ "" == "$2" ]; then
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SHOWHELP="1"
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fi
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if [ "" == "$3" ]; then
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SHOWHELP="1"
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fi
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#
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# Show the help if required.
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#
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if [ $SHOWHELP ]; then
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echo "usage: $0 <save_results> <old_results> <summary>"
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echo " <save_results> is a file that will receive the results of this run."
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echo " This file can be used in a future run as the old results."
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echo " <old_results> is a results file from a previous run."
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echo " It is used to diff with current results and come up with a summary"
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echo " of changes."
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echo " It is OK if the file does not exist, just supply the argument."
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echo " <summary> is a file which will contain a human readable report."
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echo " This file is most useful by providing more information than the"
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echo " normally single digit output of this script."
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echo ""
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echo "Run this command from the parent directory of the mozilla tree."
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echo ""
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echo "This command will output two numbers to stdout that will represent"
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echo " the total size of all code and data, and a delta from the prior."
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echo " the old results."
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echo "For much more detail on size drifts refer to the summary report."
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echo ""
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echo "This tool reports on all executables in the directory tree."
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exit
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fi
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#
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# Stash our arguments away.
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#
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COPYSORTTSV="$1"
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OLDTSVFILE="$2"
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SUMMARYFILE="$3"
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#
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# Create our temporary directory.
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#
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MYTMPDIR=`mktemp -d ./codesighs.tmp.XXXXXXXX`
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#
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# Find the types of files we are interested in.
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#
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ONEFINDPASS="$MYTMPDIR/onefind.list"
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/usr/bin/find $OBJROOT -type f -name "*.obj" -or -name "*.map" | while read FNAME; do
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cygpath -m $FNAME >> $ONEFINDPASS
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done
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#
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# Find all object files.
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#
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ALLOBJSFILE="$MYTMPDIR/allobjs.list"
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grep -i "\.obj$" < $ONEFINDPASS > $ALLOBJSFILE
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#
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# Get a dump of the symbols in every object file.
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#
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ALLOBJSYMSFILE="$MYTMPDIR/allobjsyms.list"
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xargs -n 1 dumpbin.exe /symbols < $ALLOBJSFILE > $ALLOBJSYMSFILE 2> /dev/null
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#
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# Produce the symdb for the symbols in all object files.
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#
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SYMDBFILE="$MYTMPDIR/symdb.tsv"
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$OBJROOT/dist/bin/msdump2symdb --input $ALLOBJSYMSFILE | /usr/bin/sort > $SYMDBFILE 2> /dev/null
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#
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# Find all map files.
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#
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ALLMAPSFILE="$MYTMPDIR/allmaps.list"
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grep -i "\.map$" < $ONEFINDPASS > $ALLMAPSFILE
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#
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# Produce the TSV output.
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#
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RAWTSVFILE="$MYTMPDIR/raw.tsv"
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$OBJROOT/dist/bin/msmap2tsv --symdb $SYMDBFILE --batch < $ALLMAPSFILE > $RAWTSVFILE 2> /dev/null
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#
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# Sort the TSV output for useful diffing and eyeballing in general.
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#
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/usr/bin/sort -r $RAWTSVFILE > $COPYSORTTSV
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#
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# If a historical file was specified, diff it with our sorted tsv values.
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# Run it through a tool to summaries the diffs to the module
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# level report.
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# Otherwise, generate the module level report from our new data.
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#
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rm -f $SUMMARYFILE
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DIFFFILE="$MYTMPDIR/diff.txt"
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if [ -e $OLDTSVFILE ]; then
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diff $OLDTSVFILE $COPYSORTTSV > $DIFFFILE
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$OBJROOT/dist/bin/maptsvdifftool --negation --input $DIFFFILE | dos2unix >> $SUMMARYFILE
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else
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$OBJROOT/dist/bin/codesighs --modules --input $COPYSORTTSV | dos2unix >> $SUMMARYFILE
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fi
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#
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# Output our numbers, that will let tinderbox specify everything all
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# at once.
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# First number is in fact the total size of all code and data in the map
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# files parsed.
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# Second number, if present, is growth/shrinkage.
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#
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if [ $TINDERBOX_OUTPUT ]; then
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echo -n "__codesize:"
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fi
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$OBJROOT/dist/bin/codesighs --totalonly --input $COPYSORTTSV | dos2unix
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if [ -e $DIFFFILE ]; then
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if [ $TINDERBOX_OUTPUT ]; then
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echo -n "__codesizeDiff:"
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fi
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$OBJROOT/dist/bin/maptsvdifftool --negation --summary --input $DIFFFILE | dos2unix
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fi
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#
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# Remove our temporary directory.
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#
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rm -rf $MYTMPDIR
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