Mercurial > hg > truffle
annotate test/compiler/startup/NumCompilerThreadsCheck.java @ 21117:f6f3f44a1830
Truffle/Instrumentation: Javadoc corrections on Node.{getSourceSection,getEncapsulatingSourceSection}
author | Michael Van De Vanter <michael.van.de.vanter@oracle.com> |
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date | Sat, 25 Apr 2015 19:47:45 -0700 |
parents | 4356234e712a |
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1 /* |
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2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 |
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24 /* |
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25 * @test |
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26 * @bug 8034775 |
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27 * @summary Ensures correct minimal number of compiler threads (provided by -XX:CICompilerCount=) |
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28 * @library /testlibrary |
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29 */ |
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30 import com.oracle.java.testlibrary.*; |
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31 |
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32 public class NumCompilerThreadsCheck { |
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33 |
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34 public static void main(String[] args) throws Exception { |
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35 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:CICompilerCount=-1"); |
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36 OutputAnalyzer out = new OutputAnalyzer(pb.start()); |
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37 |
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38 String expectedOutput = "CICompilerCount of -1 is invalid"; |
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39 out.shouldContain(expectedOutput); |
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40 |
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41 if (isZeroVm()) { |
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42 String expectedLowWaterMarkText = "must be at least 0"; |
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43 out.shouldContain(expectedLowWaterMarkText); |
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44 } |
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45 } |
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46 |
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47 private static boolean isZeroVm() { |
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48 String vmName = System.getProperty("java.vm.name"); |
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49 if (vmName == null) { |
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50 throw new RuntimeException("No VM name"); |
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51 } |
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52 if (vmName.toLowerCase().contains("zero")) { |
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53 return true; |
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54 } |
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55 return false; |
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56 } |
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57 } |