test/compiler/startup/NumCompilerThreadsCheck.java

Tue, 25 Feb 2014 13:52:37 +0100

author
anoll
date
Tue, 25 Feb 2014 13:52:37 +0100
changeset 7307
2eda90444a0d
child 7310
4356234e712a
permissions
-rw-r--r--

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

anoll@7307 1 /*
anoll@7307 2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
anoll@7307 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
anoll@7307 4 *
anoll@7307 5 * This code is free software; you can redistribute it and/or modify it
anoll@7307 6 * under the terms of the GNU General Public License version 2 only, as
anoll@7307 7 * published by the Free Software Foundation.
anoll@7307 8 *
anoll@7307 9 * This code is distributed in the hope that it will be useful, but WITHOUT
anoll@7307 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
anoll@7307 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
anoll@7307 12 * version 2 for more details (a copy is included in the LICENSE file that
anoll@7307 13 * accompanied this code).
anoll@7307 14 *
anoll@7307 15 * You should have received a copy of the GNU General Public License version
anoll@7307 16 * 2 along with this work; if not, write to the Free Software Foundation,
anoll@7307 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
anoll@7307 18 *
anoll@7307 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
anoll@7307 20 * or visit www.oracle.com if you need additional information or have any
anoll@7307 21 * questions.
anoll@7307 22 */
anoll@7307 23
anoll@7307 24 /*
anoll@7307 25 * @test
anoll@7307 26 * @bug 8034775
anoll@7307 27 * @summary Ensures correct minimal number of compiler threads (provided by -XX:CICompilerCount=)
anoll@7307 28 * @library /testlibrary
anoll@7307 29 */
anoll@7307 30 import com.oracle.java.testlibrary.*;
anoll@7307 31
anoll@7307 32 public class NumCompilerThreadsCheck {
anoll@7307 33 public static void main(String[] args) throws Exception {
anoll@7307 34 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:CICompilerCount=-1");
anoll@7307 35 OutputAnalyzer out = new OutputAnalyzer(pb.start());
anoll@7307 36
anoll@7307 37 String expectedOutput = "CICompilerCount of -1 is invalid";
anoll@7307 38 out.shouldContain(expectedOutput);
anoll@7307 39 }
anoll@7307 40 }

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