attila@963: /*
attila@963:  * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
attila@963:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
attila@963:  *
attila@963:  * This code is free software; you can redistribute it and/or modify it
attila@963:  * under the terms of the GNU General Public License version 2 only, as
attila@963:  * published by the Free Software Foundation.
attila@963:  *
attila@963:  * This code is distributed in the hope that it will be useful, but WITHOUT
attila@963:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
attila@963:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
attila@963:  * version 2 for more details (a copy is included in the LICENSE file that
attila@963:  * accompanied this code).
attila@963:  *
attila@963:  * You should have received a copy of the GNU General Public License version
attila@963:  * 2 along with this work; if not, write to the Free Software Foundation,
attila@963:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
attila@963:  *
attila@963:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
attila@963:  * or visit www.oracle.com if you need additional information or have any
attila@963:  * questions.
attila@963:  */
attila@963: 
attila@963: /**
attila@963:  * JDK-8046026: CompiledFunction.relinkComposableInvoker assert is being hit
attila@963:  * JDK-8044770: crash with jdk9-dev/nashorn during global object initialization from MT test
attila@963:  * JDK-8047770: NPE in deoptimizing recompilation in multithreaded
attila@963:  *
attila@963:  * @test
attila@963:  * @run
attila@963:  */
attila@963: 
attila@963: (function() {
attila@963: var n = 1 << 25;
attila@963: var ThreadLocalRandom = java.util.concurrent.ThreadLocalRandom;
attila@963: var m = java.util.stream.IntStream.range(0, n)
attila@963:  .parallel() // this is the essence of this test. We must trigger parallel execution
attila@963:  .filter(function() {
attila@963:      var tlr = ThreadLocalRandom.current();
attila@963: 
attila@963:      var x = tlr.nextDouble(-1.0, 1.0);
attila@963:      var y = tlr.nextDouble(-1.0, 1.0);
attila@963: 
attila@963:      return x * x + y * y <= 1.0;
attila@963:  })
attila@963:  .count();
attila@963: var pi = (4.0 * m) / n;
attila@963: print(pi.toFixed(2));
attila@963: })()