Mercurial > hg > graal-compiler
annotate test/runtime/CommandLine/VMOptionWarning.java @ 20505:8ba0078861d4
8047976: Ergonomics for GC thread counts should update the flags
Summary: Ergonomics updates flags for number of GC threads
Reviewed-by: tschatzl, jwilhelm
Contributed-by: sangheon.kim@oracle.com
author | jwilhelm |
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date | Sat, 27 Sep 2014 15:11:41 +0200 |
parents | cd7a42c7be06 |
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8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
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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 8027314 |
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27 * @summary Warn if diagnostic or experimental vm option is used and -XX:+UnlockDiagnosticVMOptions or -XX:+UnlockExperimentalVMOptions, respectively, isn't specified. Warn if develop or notproduct vm option is used with product version of VM. |
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28 * @library /testlibrary |
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29 */ |
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30 |
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31 import com.oracle.java.testlibrary.*; |
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32 |
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33 public class VMOptionWarning { |
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34 public static void main(String[] args) throws Exception { |
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35 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+PredictedLoadedClassCount", "-version"); |
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36 OutputAnalyzer output = new OutputAnalyzer(pb.start()); |
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37 output.shouldContain("Error: VM option 'PredictedLoadedClassCount' is experimental and must be enabled via -XX:+UnlockExperimentalVMOptions."); |
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38 |
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39 if (Platform.isDebugBuild()) { |
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40 System.out.println("Skip the rest of the tests on debug builds since diagnostic, develop, and notproduct options are available on debug builds."); |
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41 return; |
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42 } |
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43 |
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44 pb = ProcessTools.createJavaProcessBuilder("-XX:+PrintInlining", "-version"); |
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45 output = new OutputAnalyzer(pb.start()); |
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46 output.shouldContain("Error: VM option 'PrintInlining' is diagnostic and must be enabled via -XX:+UnlockDiagnosticVMOptions."); |
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47 |
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48 pb = ProcessTools.createJavaProcessBuilder("-XX:+TraceJNICalls", "-version"); |
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49 output = new OutputAnalyzer(pb.start()); |
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50 output.shouldContain("Error: VM option 'TraceJNICalls' is develop and is available only in debug version of VM."); |
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51 |
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52 pb = ProcessTools.createJavaProcessBuilder("-XX:+TraceJVMCalls", "-version"); |
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53 output = new OutputAnalyzer(pb.start()); |
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54 output.shouldContain("Error: VM option 'TraceJVMCalls' is notproduct and is available only in debug version of VM."); |
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55 } |
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56 } |