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

test/script/basic/JDK-8046026.js@1df40fe54cd6 (annotated)

test/script/basic/JDK-8046026.js

Tue, 21 Mar 2017 13:41:57 -0700

author: asaha
date: Tue, 21 Mar 2017 13:41:57 -0700
changeset 2160: 1df40fe54cd6
parent 963: e2497b11a021
permissions: -rw-r--r--

Merge

 /*
  * 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
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 /**
  * 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));
 })()