/*

 * Copyright (c) 2010, 2014, 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

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 */

/**

 * JDK-8046026: CompiledFunction.relinkComposableInvoker assert is being hit

 * JDK-8044770: crash with jdk9-dev/nashorn during global object initialization from MT test

 * JDK-8047770: NPE in deoptimizing recompilation in multithreaded

 *

 * @test

 * @run

 */

(function() {

var n = 1 << 25;

var ThreadLocalRandom = java.util.concurrent.ThreadLocalRandom;

var m = java.util.stream.IntStream.range(0, n)

 .parallel() // this is the essence of this test. We must trigger parallel execution

 .filter(function() {

     var tlr = ThreadLocalRandom.current();

     var x = tlr.nextDouble(-1.0, 1.0);

     var y = tlr.nextDouble(-1.0, 1.0);

     return x * x + y * y <= 1.0;

 })

 .count();

var pi = (4.0 * m) / n;

print(pi.toFixed(2));

})()