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annotate test/compiler/startup/NumCompilerThreadsCheck.java @ 20593:2eda90444a0d

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8034775: Failing to initialize VM when running with negative value for -XX:CICompilerCount Summary: Ensure appropriate min. number of compiler threads (1 for non-tiered, and 2 for tiered) Reviewed-by: kvn
author anoll
date Tue, 25 Feb 2014 13:52:37 +0100
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children 4356234e712a
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20593
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1 /*
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2 * Copyright (c) 2014, 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 8034775
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27 * @summary Ensures correct minimal number of compiler threads (provided by -XX:CICompilerCount=)
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28 * @library /testlibrary
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29 */
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30 import com.oracle.java.testlibrary.*;
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31
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32 public class NumCompilerThreadsCheck {
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33 public static void main(String[] args) throws Exception {
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34 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:CICompilerCount=-1");
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35 OutputAnalyzer out = new OutputAnalyzer(pb.start());
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36
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37 String expectedOutput = "CICompilerCount of -1 is invalid";
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38 out.shouldContain(expectedOutput);
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39 }
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40 }