Mercurial > hg > graal-compiler
diff test/compiler/startup/NumCompilerThreadsCheck.java @ 14497:9a83b7b3e37c
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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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/compiler/startup/NumCompilerThreadsCheck.java Tue Feb 25 13:52:37 2014 +0100 @@ -0,0 +1,40 @@ +/* + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * 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). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/* + * @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); + } +}