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annotate test/compiler/7029152/Test.java @ 15001:27c04ee36dcb

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author Lukas Stadler <lukas.stadler@oracle.com>
date Mon, 07 Apr 2014 11:32:04 +0200
parents f9424955eb18
children
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1 /*
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2 * Copyright (c) 2011, 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
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
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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 *
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
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12 * version 2 for more details (a copy is included in the LICENSE file that
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
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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,
f9424955eb18 7029152: Ideal nodes for String intrinsics miss memory edge optimization
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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 7029152
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27 * @summary Ideal nodes for String intrinsics miss memory edge optimization
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28 *
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29 * @run main/othervm -Xbatch Test
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30 */
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31
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32 public class Test {
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33
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34 static final String str = "11111xx11111xx1x";
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35 static int idx = 0;
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36
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37 static int IndexOfTest(String str) {
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38 return str.indexOf("11111xx1x");
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39 }
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40
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41 public static void main(String args[]) {
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42 final int ITERS=2000000;
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43
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44 for (int i=0; i<ITERS; i++) {
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45 idx = IndexOfTest(str);
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46 }
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47 System.out.println("IndexOf = " + idx);
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48 }
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49 }