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comparison 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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20584:ef9eda2c1abe 20593:2eda90444a0d
1 /*
2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 8034775
27 * @summary Ensures correct minimal number of compiler threads (provided by -XX:CICompilerCount=)
28 * @library /testlibrary
29 */
30 import com.oracle.java.testlibrary.*;
31
32 public class NumCompilerThreadsCheck {
33 public static void main(String[] args) throws Exception {
34 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:CICompilerCount=-1");
35 OutputAnalyzer out = new OutputAnalyzer(pb.start());
36
37 String expectedOutput = "CICompilerCount of -1 is invalid";
38 out.shouldContain(expectedOutput);
39 }
40 }