bench.sh

#!/usr/bin/env bash

# Copyright 2019 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the “License”);
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# <https://apache.org/licenses/LICENSE-2.0>.
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an “AS IS” BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied. See the License for the specific language governing
# permissions and limitations under the License.

binaries="
  v8
  chakra
  javascriptcore
  spidermonkey
";
TIMEFORMAT=%lR;
for script in ./dist/*.js; do
  id=$(basename "${script}");
  for bin in $binaries; do
    printf "Benchmarking ${id} on ${bin}… ";
    time (for i in {1..100}; do $bin $script; done);
  done;
done;