#!/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-oP'V\(\K(k[^,]*)'"$v8_root/src/bailout-reason.h")for bailout in$bailouts;dobailout_uses=$(grep-r$bailout"$v8_root/src""$v8_root/test/cctest" | wc-l)if[$bailout_uses-eq"1"];thenecho"Bailout reason \"$bailout\" seems to be unused."fidoneecho"Kthxbye."