jdk8-mips64-public/nashorn: test/script/basic/JDK-8046026.js@1df40fe54cd6

     1 /*

     2  * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    24 /**

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

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

    27  * JDK-8047770: NPE in deoptimizing recompilation in multithreaded

    28  *

    29  * @test

    30  * @run

    31  */

    33 (function() {

    34 var n = 1 << 25;

    35 var ThreadLocalRandom = java.util.concurrent.ThreadLocalRandom;

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

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

    38  .filter(function() {

    39      var tlr = ThreadLocalRandom.current();

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

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

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

    45  })

    46  .count();

    47 var pi = (4.0 * m) / n;

    48 print(pi.toFixed(2));

    49 })()

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