1 #!/bin/bash 2 # Copyright 2016 Google Inc. All Rights Reserved. 3 # 4 # Licensed under the Apache License, Version 2.0 (the "License"); 5 # you may not use this file except in compliance with the License. 6 # You may obtain a copy of the License at 7 # 8 # http://www.apache.org/licenses/LICENSE-2.0 9 # 10 # Unless required by applicable law or agreed to in writing, software 11 # distributed under the License is distributed on an "AS-IS" BASIS, 12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 # See the License for the specific language governing permissions and 14 # limitations under the License. 15 16 # This is a quick-and-dirty script to analyze the ELF symbol sizes in a binary generated by generate_benchmark.py. 17 # It can be used to decide which functions should no longer be inlined, to save space. 18 19 if [ "$#" != "1" ] 20 then 21 echo "Usage: $0 <executable_file>" 22 exit 1 23 fi 24 25 FILE1=$(mktemp) 26 nm --print-size --size-sort --radix=d "$1" | sort -k 2 | c++filt \ 27 | sed 's/[^ ]* //;s/fruit::impl:://g;s/InvokeConstructorWithInjectedArgVector<.*>::operator()/InvokeConstructorWithInjectedArgVector<...>::operator()/' \ 28 | sed 's/getComponent[0-9]\+/getComponent$N/' \ 29 | sed 's/X[0-9]\+/X$N/g' \ 30 | sed 's/Interface[0-9]\+/Interface$N/g' \ 31 | sed 's/GetBindingDepsHelper<.*>::operator()()/GetBindingDepsHelper<...>::operator()()/' \ 32 | sed 's/\(std::shared_ptr<Interface$N>, \)\+std::shared_ptr<Interface$N>/.../' \ 33 >"$FILE1" 34 35 FILE2=$(mktemp) 36 python3 -c " 37 lines = open('$FILE1', 'r').readlines() 38 total_size = {} 39 for line in lines: 40 splits = line.split(' ', maxsplit=1) 41 total_size[splits[1]] = total_size.get(splits[1], 0) + int(splits[0]) 42 for key, value in total_size.items(): 43 print('%s %s' % (value, key)) 44 " >"$FILE2" 45 46 sort -n "$FILE2" 47
