Test7029152.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
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 * 2 along with this work; if not, write to the Free Software Foundation,
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/**
 * @test
 * @bug 7029152
 * @summary Ideal nodes for String intrinsics miss memory edge optimization
 *
 * @run main/othervm -Xbatch compiler.c2.Test7029152
 */

package compiler.c2;

public class Test7029152 {

    static final String str = "11111xx11111xx1x";
    static int idx = 0;

    static int IndexOfTest(String str) {
        return str.indexOf("11111xx1x");
    }

    public static void main(String args[]) {
        final int ITERS = 2000000;

        for (int i = 0; i < ITERS; i++) {
            idx = IndexOfTest(str);
        }
        System.out.println("IndexOf = " + idx);
    }
}