b355c9b79e
So instead of: sum total bytes included (excluding system headers): 21793372177 1197253280 132910 9008 /home/gabor/src/core/include/rtl/ustring.hxx 825845085 90207 9155 /home/gabor/src/core/include/rtl/ustring.h We can see something nicer: Sum total bytes included (excluding system headers): 21.795.559.123 Total bytes Size Occurrences Filename 1.197.253.280 132.910 9.008 /home/gabor/src/core/include/rtl/ustring.hxx 825.845.085 90.207 9.155 /home/gabor/src/core/include/rtl/ustring.h Change-Id: Iabcaadae964221ed532e7e7e97b10211e37d4857 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/150613 Tested-by: Jenkins Reviewed-by: Michael Stahl <michael.stahl@allotropia.de>
53 lines
1.7 KiB
Awk
Executable file
53 lines
1.7 KiB
Awk
Executable file
#!/usr/bin/gawk -f
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# -*- tab-width: 4; indent-tabs-mode: t -*-
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#
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# This file is part of the LibreOffice project.
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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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# Generate a list of files included by the C++ compiler during the build
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# sorted by the total bytes an included file contributed to preprocessor input.
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# usage: first do a full build with "make check", then run this from $BUILDDIR
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# NOTE: by default gbuild does not generate dependencies for system headers
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# (in particular the C++ standard library), so those will NOT be counted
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BEGIN {
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cmd = "find workdir/Dep/CxxObject/ -name *.d | xargs cat"
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while ((cmd | getline) > 0) {
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if ($0 ~ /^ .*\\$/) {
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gsub(/^ /, "");
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gsub(/ *\\$/, "");
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includes[$1]++
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if ($2) {
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# GCC emits 2 per line if short enough!
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includes[$2]++
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}
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}
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}
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exit
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}
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END {
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for (inc in includes) {
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cmd = "wc -c " inc
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if ((cmd | getline) < 0)
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print "ERROR on: " cmd
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sizes[inc] = $1 # $0 is wc -c output, $1 is size
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totals[inc] = $1 * includes[inc]
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totalsize += totals[inc]
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close(cmd)
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}
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PROCINFO["sorted_in"] = "@val_num_desc"
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printf "Sum total bytes included (excluding system headers): %'d\n", totalsize
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print "Total bytes\tSize\t Occurrences\tFilename"
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OFS="\t"
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for (inc in totals) {
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printf "%'13d\t%'7d\t%'8d\t%s\n", totals[inc], sizes[inc], includes[inc], inc
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}
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}
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# vim: set noet sw=4 ts=4:
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