#!/bin/bash # Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. # # This code is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License version 2 only, as # published by the Free Software Foundation. # # This code is distributed in the hope that it will be useful, but WITHOUT # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License # version 2 for more details (a copy is included in the LICENSE file that # accompanied this code). # # You should have received a copy of the GNU General Public License version # 2 along with this work; if not, write to the Free Software Foundation, # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. # # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA # or visit www.oracle.com if you need additional information or have any # questions. # # # The purpose of this script is to provide a large amount of IR/bytecode from a known # application to be diffed against the same output with a different Nashorn version. # That way we can quickly detect if a seemingly minute change modifies a lot of code, # which it most likely shouldn't. One example of this was when AccessSpecializer was # moved into Lower the first time, it worked fine, but as a lot of Scope information # at the time was finalized further down the code pipeline it did a lot fewer callsite # specializations. This would have been immediately detected with a before and after # diff using the output from this script. # ITERS=$1 if [ -z $ITERS ]; then ITERS=7 fi NASHORN_JAR=dist/nashorn.jar JVM_FLAGS="-ea -esa -server -jar ${NASHORN_JAR}" BENCHMARKS=( "box2d.js" "code-load.js" "crypto.js" "deltablue.js" "earley-boyer.js" "gbemu.js" "mandreel.js" "navier-stokes.js" "pdfjs.js" "raytrace.js" "regexp.js" "richards.js" "splay.js" ) for BENCHMARK in "${BENCHMARKS[@]}" do echo "START: ${BENCHMARK}" CMD="${JAVA_HOME}/bin/java ${JVM_FLAGS} -co --print-lower-parse test/script/external/octane/${BENCHMARK}" $CMD echo "END: ${BENCHMARK}" echo "" done echo "Done"