58 lines
2.0 KiB
Java
58 lines
2.0 KiB
Java
/*
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* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8034775
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* @summary Ensures correct minimal number of compiler threads (provided by -XX:CICompilerCount=)
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* @library /testlibrary
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*/
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import com.oracle.java.testlibrary.*;
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public class NumCompilerThreadsCheck {
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public static void main(String[] args) throws Exception {
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ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:CICompilerCount=-1");
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OutputAnalyzer out = new OutputAnalyzer(pb.start());
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String expectedOutput = "CICompilerCount of -1 is invalid";
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out.shouldContain(expectedOutput);
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if (isZeroVm()) {
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String expectedLowWaterMarkText = "must be at least 0";
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out.shouldContain(expectedLowWaterMarkText);
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}
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}
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private static boolean isZeroVm() {
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String vmName = System.getProperty("java.vm.name");
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if (vmName == null) {
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throw new RuntimeException("No VM name");
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}
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if (vmName.toLowerCase().contains("zero")) {
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return true;
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}
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return false;
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}
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}
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