11cb0ef41Sopenharmony_ci#!/bin/bash 21cb0ef41Sopenharmony_ci# Copyright 2018 the V8 project authors. All rights reserved. 31cb0ef41Sopenharmony_ci# Use of this source code is governed by a BSD-style license that can be 41cb0ef41Sopenharmony_ci# found in the LICENSE file. 51cb0ef41Sopenharmony_ci 61cb0ef41Sopenharmony_civ8_root=$(readlink -f $(dirname $BASH_SOURCE)/../) 71cb0ef41Sopenharmony_cisymbols=$( 81cb0ef41Sopenharmony_ci grep \ 91cb0ef41Sopenharmony_ci --only-matching \ 101cb0ef41Sopenharmony_ci --perl-regexp 'V\(_, \K([^,\)]*)' \ 111cb0ef41Sopenharmony_ci -- "$v8_root/src/heap-symbols.h") 121cb0ef41Sopenharmony_ci 131cb0ef41Sopenharmony_ci# Find symbols which appear exactly once (in heap-symbols.h) 141cb0ef41Sopenharmony_cigrep \ 151cb0ef41Sopenharmony_ci --only-matching \ 161cb0ef41Sopenharmony_ci --no-filename \ 171cb0ef41Sopenharmony_ci --recursive \ 181cb0ef41Sopenharmony_ci --fixed-strings "$symbols" \ 191cb0ef41Sopenharmony_ci -- "$v8_root/src" "$v8_root/test/cctest" \ 201cb0ef41Sopenharmony_ci| sort \ 211cb0ef41Sopenharmony_ci| uniq -u \ 221cb0ef41Sopenharmony_ci| sed -e 's/.*/Heap symbol "&" seems to be unused./' 231cb0ef41Sopenharmony_ci 241cb0ef41Sopenharmony_ciecho "Kthxbye." 25