gistfile1.sh

# Make a new clean directory to do all this in
mkdir truffle-test
cd truffle-test

# Get JRuby and Graal
curl http://lafo.ssw.uni-linz.ac.at/graalvm/openjdk-8-graalvm-b122-macosx-x86_64-9cd47b39b0ef1bfbf2c67d6030bbf2617bea819d.tar.gz | tar -zx
git clone git://jruby.org/jruby.git
cd jruby

# We want the Truffle branch
git checkout -b truffle origin/truffle

# Build everything
mvn package

# Go to the benchmarks
cd bench/truffle

# Run with Truffle and Graal
JAVACMD=../../../graalvm-jdk1.8.0/bin/java ../../bin/jruby -J-server -J-d64 -Xtruffle -Xtruffle.printRuntime=true harness.rb -s 120 mandelbrot.rb

# You should see "jruby: using Graal Truffle Runtime" and "[truffle] optimized..."
# It will take over 2 minutes