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test/lib/testlibrary/jdk/testlibrary/JcmdBase.java

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   1 /*
   2  * Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */


  82      * @param requestToCurrentProcess
  83      *            Defines if jcmd will send request to the current process
  84      * @param vmArgs
  85      *            jcmd will be run with VM arguments specified,
  86      *            e.g. -XX:+UsePerfData
  87      * @param jcmdArgs
  88      *            jcmd will be run with option or command and its arguments
  89      *            specified, e.g. VM.flags
  90      * @return The output from {@link OutputAnalyzer} object
  91      * @throws Exception
  92      */
  93     private static final OutputAnalyzer jcmd(boolean requestToCurrentProcess,
  94             String[] vmArgs, String[] jcmdArgs) throws Exception {
  95         JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jcmd");
  96         if (vmArgs != null) {
  97             for (String vmArg : vmArgs) {
  98                 launcher.addVMArg(vmArg);
  99             }
 100         }
 101         if (requestToCurrentProcess) {
 102             launcher.addToolArg(Integer.toString(ProcessTools.getProcessId()));
 103         }
 104         if (jcmdArgs != null) {
 105             for (String toolArg : jcmdArgs) {
 106                 launcher.addToolArg(toolArg);
 107             }
 108         }
 109         processBuilder.command(launcher.getCommand());
 110         System.out.println(Arrays.toString(processBuilder.command().toArray()).replace(",", ""));
 111         OutputAnalyzer output = ProcessTools.executeProcess(processBuilder);
 112         System.out.println(output.getOutput());
 113 
 114         return output;
 115     }
 116 
 117 }
   1 /*
   2  * Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */


  82      * @param requestToCurrentProcess
  83      *            Defines if jcmd will send request to the current process
  84      * @param vmArgs
  85      *            jcmd will be run with VM arguments specified,
  86      *            e.g. -XX:+UsePerfData
  87      * @param jcmdArgs
  88      *            jcmd will be run with option or command and its arguments
  89      *            specified, e.g. VM.flags
  90      * @return The output from {@link OutputAnalyzer} object
  91      * @throws Exception
  92      */
  93     private static final OutputAnalyzer jcmd(boolean requestToCurrentProcess,
  94             String[] vmArgs, String[] jcmdArgs) throws Exception {
  95         JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jcmd");
  96         if (vmArgs != null) {
  97             for (String vmArg : vmArgs) {
  98                 launcher.addVMArg(vmArg);
  99             }
 100         }
 101         if (requestToCurrentProcess) {
 102             launcher.addToolArg(Long.toString(ProcessTools.getProcessId()));
 103         }
 104         if (jcmdArgs != null) {
 105             for (String toolArg : jcmdArgs) {
 106                 launcher.addToolArg(toolArg);
 107             }
 108         }
 109         processBuilder.command(launcher.getCommand());
 110         System.out.println(Arrays.toString(processBuilder.command().toArray()).replace(",", ""));
 111         OutputAnalyzer output = ProcessTools.executeProcess(processBuilder);
 112         System.out.println(output.getOutput());
 113 
 114         return output;
 115     }
 116 
 117 }
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