author | epavlova |
Mon, 02 Oct 2017 14:31:34 -0700 | |
changeset 47576 | 7645833d326f |
parent 47216 | 71c04702a3d5 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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/** |
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* @test |
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* @bug 7029152 |
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* @summary Ideal nodes for String intrinsics miss memory edge optimization |
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* |
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* @run main/othervm -Xbatch compiler.c2.Test7029152 |
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*/ |
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package compiler.c2; |
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public class Test7029152 { |
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static final String str = "11111xx11111xx1x"; |
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static int idx = 0; |
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static int IndexOfTest(String str) { |
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return str.indexOf("11111xx1x"); |
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} |
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public static void main(String args[]) { |
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final int ITERS = 2000000; |
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for (int i = 0; i < ITERS; i++) { |
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idx = IndexOfTest(str); |
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} |
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System.out.println("IndexOf = " + idx); |
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} |
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} |