Mercurial > hg > graal-compiler
annotate test/compiler/intrinsics/mathexact/SplitThruPhiTest.java @ 20104:d7c48ee7ed4b
Truffle/Instrumentation: field renaming in ProbeNode
author | Michael Van De Vanter <michael.van.de.vanter@oracle.com> |
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date | Tue, 31 Mar 2015 18:56:42 -0700 |
parents | 52b4284cb496 |
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1 /* |
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2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 |
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24 /* |
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25 * @test |
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26 * @bug 8028198 |
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27 * @summary Verify that split through phi does the right thing |
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28 * @compile SplitThruPhiTest.java |
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Merge with jdk8u20-b26
Gilles Duboscq <duboscq@ssw.jku.at>
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29 * @run main SplitThruPhiTest |
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30 * |
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31 */ |
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32 |
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33 public class SplitThruPhiTest { |
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34 public static volatile int value = 19; |
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35 public static int store = 0; |
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36 public static void main(String[] args) { |
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37 for (int i = 0; i < 150000; ++i) { |
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38 store = runTest(value); |
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39 } |
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40 } |
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41 |
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42 public static int runTest(int val) { |
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43 int result = Math.addExact(val, 1); |
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44 int total = 0; |
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45 for (int i = val; i < 200; i = Math.addExact(i, 1)) { |
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46 total += i; |
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47 } |
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48 return total; |
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49 } |
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50 } |