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#!/bin/bash
# Copyright 2015 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 $BASH_SOURCE)/../)
bailouts=$(
grep \
--only-matching \
--perl-regexp 'V\(\K(k[^,]*)' \
-- "$v8_root/src/bailout-reason.h")
# Find bailouts which appear exactly once (in bailout-reason.h)
grep \
--only-matching \
--no-filename \
--recursive \
--word-regexp \
--fixed-strings "$bailouts" \
-- "$v8_root/src" "$v8_root/test/cctest" \
| sort \
| uniq -u \
| sed -e 's/.*/Bailout reason "&" seems to be unused./'
echo "Kthxbye."