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57 lines
2.0 KiB
57 lines
2.0 KiB
/* |
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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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