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test/compiler/7029152/Test.java@3170e4044f2d (annotated)

test/compiler/7029152/Test.java

Thu, 20 Oct 2011 10:32:37 -0700

author

katleman

date

Thu, 20 Oct 2011 10:32:37 -0700

changeset 3191

3170e4044f2d

parent 0

f90c822e73f8

permissions

-rw-r--r--

Added tag jdk8-b10 for changeset d815de2e85e5

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation.
aoqi@0	8	*
aoqi@0	9	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	12	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	13	* accompanied this code).
aoqi@0	14	*
aoqi@0	15	* You should have received a copy of the GNU General Public License version
aoqi@0	16	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	18	*
aoqi@0	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	20	* or visit www.oracle.com if you need additional information or have any
aoqi@0	21	* questions.
aoqi@0	22	*/
aoqi@0	23
aoqi@0	24	/**
aoqi@0	25	* @test
aoqi@0	26	* @bug 7029152
aoqi@0	27	* @summary Ideal nodes for String intrinsics miss memory edge optimization
aoqi@0	28	*
aoqi@0	29	* @run main/othervm -Xbatch Test
aoqi@0	30	*/
aoqi@0	31
aoqi@0	32	public class Test {
aoqi@0	33
aoqi@0	34	static final String str = "11111xx11111xx1x";
aoqi@0	35	static int idx = 0;
aoqi@0	36
aoqi@0	37	static int IndexOfTest(String str) {
aoqi@0	38	return str.indexOf("11111xx1x");
aoqi@0	39	}
aoqi@0	40
aoqi@0	41	public static void main(String args[]) {
aoqi@0	42	final int ITERS=2000000;
aoqi@0	43
aoqi@0	44	for (int i=0; i<ITERS; i++) {
aoqi@0	45	idx = IndexOfTest(str);
aoqi@0	46	}
aoqi@0	47	System.out.println("IndexOf = " + idx);
aoqi@0	48	}
aoqi@0	49	}