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

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
parents
children 4356234e712a
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/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * 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,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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/*
 * @test
 * @bug 8034775
 * @summary Ensures correct minimal number of compiler threads (provided by -XX:CICompilerCount=)
 * @library /testlibrary
 */
import com.oracle.java.testlibrary.*;

public class NumCompilerThreadsCheck {
  public static void main(String[] args) throws Exception {
    ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:CICompilerCount=-1");
    OutputAnalyzer out = new OutputAnalyzer(pb.start());

    String expectedOutput = "CICompilerCount of -1 is invalid";
    out.shouldContain(expectedOutput);
  }
}