| #!/bin/bash | |
| # Copyright 2018 the V8 project authors. All rights reserved. | |
| # Use of this source code is governed by a BSD-style license that can be | |
| # found in the LICENSE file. | |
| v8_root=$(readlink -f $(dirname $BASH_SOURCE)/../) | |
| symbols=$( | |
| grep \ | |
| --only-matching \ | |
| --perl-regexp 'V\(_, \K([^,\)]*)' \ | |
| -- "$v8_root/src/heap-symbols.h") | |
| # Find symbols which appear exactly once (in heap-symbols.h) | |
| grep \ | |
| --only-matching \ | |
| --no-filename \ | |
| --recursive \ | |
| --fixed-strings "$symbols" \ | |
| -- "$v8_root/src" "$v8_root/test/cctest" \ | |
| | sort \ | |
| | uniq -u \ | |
| | sed -e 's/.*/Heap symbol "&" seems to be unused./' | |
| echo "Kthxbye." |