File: check-unused-symbols.sh

package info (click to toggle)
nodejs 22.14.0%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 246,928 kB
  • sloc: cpp: 1,582,349; javascript: 582,017; ansic: 82,400; python: 60,561; sh: 4,009; makefile: 2,263; asm: 1,732; pascal: 1,565; perl: 248; lisp: 222; xml: 42
file content (24 lines) | stat: -rwxr-xr-x 662 bytes parent folder | download | duplicates (27)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
#!/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."