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 */
23
24 import java.util.Arrays;
25
26 import jdk.testlibrary.OutputAnalyzer;
27 import jdk.testlibrary.ProcessTools;
28 import jdk.testlibrary.JDKToolLauncher;
29
30 /**
31 * Helper class for starting jcmd process.
32 * <pre>
33 * - jcmd will send diagnostic requests to the current java process:
34 * jcmd pid_to_current_process PerfCounter.print
35 * - jcmd will be run without sending request to any JVM
36 * jcmd -h
37 * </pre>
38 */
39 public final class JcmdBase {
40
41 private static ProcessBuilder processBuilder = new ProcessBuilder();
42
43 private JcmdBase() {
44 // Private constructor to prevent class instantiation
45 }
46
47 /**
|
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 */
23
24 import java.util.Arrays;
25
26 import jdk.test.lib.process.OutputAnalyzer;
27 import jdk.test.lib.process.ProcessTools;
28 import jdk.testlibrary.JDKToolLauncher;
29
30 /**
31 * Helper class for starting jcmd process.
32 * <pre>
33 * - jcmd will send diagnostic requests to the current java process:
34 * jcmd pid_to_current_process PerfCounter.print
35 * - jcmd will be run without sending request to any JVM
36 * jcmd -h
37 * </pre>
38 */
39 public final class JcmdBase {
40
41 private static ProcessBuilder processBuilder = new ProcessBuilder();
42
43 private JcmdBase() {
44 // Private constructor to prevent class instantiation
45 }
46
47 /**
|