7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 package jdk.jfr.internal.dcmd;
26
27 import java.io.IOException;
28 import java.nio.file.Files;
29 import java.nio.file.InvalidPathException;
30 import java.nio.file.Path;
31 import java.nio.file.Paths;
32 import java.text.ParseException;
33 import java.time.Duration;
34 import java.util.Arrays;
35 import java.util.HashMap;
36 import java.util.Map;
37
38 import jdk.jfr.FlightRecorder;
39 import jdk.jfr.Recording;
40 import jdk.jfr.internal.JVM;
41 import jdk.jfr.internal.LogLevel;
42 import jdk.jfr.internal.LogTag;
43 import jdk.jfr.internal.Logger;
44 import jdk.jfr.internal.OldObjectSample;
45 import jdk.jfr.internal.PrivateAccess;
46 import jdk.jfr.internal.SecuritySupport.SafePath;
88 ", duration=" + duration +
89 ", disk=" + disk+
90 ", filename=" + path +
91 ", maxage=" + maxAge +
92 ", maxsize=" + maxSize +
93 ", dumponexit =" + dumpOnExit +
94 ", path-to-gc-roots=" + pathToGcRoots);
95 }
96 if (name != null) {
97 try {
98 Integer.parseInt(name);
99 throw new DCmdException("Name of recording can't be numeric");
100 } catch (NumberFormatException nfe) {
101 // ok, can't be mixed up with name
102 }
103 }
104
105 if (duration == null && Boolean.FALSE.equals(dumpOnExit) && path != null) {
106 throw new DCmdException("Filename can only be set for a time bound recording or if dumponexit=true. Set duration/dumponexit or omit filename.");
107 }
108
109
110 Map<String, String> s = new HashMap<>();
111
112 if (settings == null || settings.length == 0) {
113 settings = new String[] { "default" };
114 }
115
116 for (String configName : settings) {
117 try {
118 s.putAll(JFC.createKnown(configName).getSettings());
119 } catch (IOException | ParseException e) {
120 throw new DCmdException("Could not parse setting " + settings[0], e);
121 }
122 }
123
124 OldObjectSample.updateSettingPathToGcRoots(s, pathToGcRoots);
125
126 if (duration != null) {
127 if (duration < 1000L * 1000L * 1000L) {
128 // to avoid typo, duration below 1s makes no sense
129 throw new DCmdException("Could not start recording, duration must be at least 1 second.");
130 }
131 }
132
133 if (delay != null) {
134 if (delay < 1000L * 1000L * 1000) {
135 // to avoid typo, delay shorter than 1s makes no sense.
136 throw new DCmdException("Could not start recording, delay must be at least 1 second.");
137 }
138 }
139
140 if (!FlightRecorder.isInitialized() && delay == null) {
|
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 package jdk.jfr.internal.dcmd;
26
27 import java.io.FileNotFoundException;
28 import java.io.IOException;
29 import java.nio.file.Files;
30 import java.nio.file.InvalidPathException;
31 import java.nio.file.Path;
32 import java.nio.file.Paths;
33 import java.text.ParseException;
34 import java.time.Duration;
35 import java.util.Arrays;
36 import java.util.HashMap;
37 import java.util.Map;
38
39 import jdk.jfr.FlightRecorder;
40 import jdk.jfr.Recording;
41 import jdk.jfr.internal.JVM;
42 import jdk.jfr.internal.LogLevel;
43 import jdk.jfr.internal.LogTag;
44 import jdk.jfr.internal.Logger;
45 import jdk.jfr.internal.OldObjectSample;
46 import jdk.jfr.internal.PrivateAccess;
47 import jdk.jfr.internal.SecuritySupport.SafePath;
89 ", duration=" + duration +
90 ", disk=" + disk+
91 ", filename=" + path +
92 ", maxage=" + maxAge +
93 ", maxsize=" + maxSize +
94 ", dumponexit =" + dumpOnExit +
95 ", path-to-gc-roots=" + pathToGcRoots);
96 }
97 if (name != null) {
98 try {
99 Integer.parseInt(name);
100 throw new DCmdException("Name of recording can't be numeric");
101 } catch (NumberFormatException nfe) {
102 // ok, can't be mixed up with name
103 }
104 }
105
106 if (duration == null && Boolean.FALSE.equals(dumpOnExit) && path != null) {
107 throw new DCmdException("Filename can only be set for a time bound recording or if dumponexit=true. Set duration/dumponexit or omit filename.");
108 }
109 if (settings.length == 1 && settings[0].length() == 0) {
110 throw new DCmdException("No settings specified. Use settings=none to start without any settings");
111 }
112 Map<String, String> s = new HashMap<>();
113
114 if (settings == null || settings.length == 0) {
115 settings = new String[] { "default" };
116 }
117
118 for (String configName : settings) {
119 try {
120 s.putAll(JFC.createKnown(configName).getSettings());
121 } catch(FileNotFoundException e) {
122 throw new DCmdException("Could not find settings file'" + configName + "'", e);
123 } catch (IOException | ParseException e) {
124 throw new DCmdException("Could not parse settings file '" + settings[0] + "'", e);
125 }
126 }
127
128 OldObjectSample.updateSettingPathToGcRoots(s, pathToGcRoots);
129
130 if (duration != null) {
131 if (duration < 1000L * 1000L * 1000L) {
132 // to avoid typo, duration below 1s makes no sense
133 throw new DCmdException("Could not start recording, duration must be at least 1 second.");
134 }
135 }
136
137 if (delay != null) {
138 if (delay < 1000L * 1000L * 1000) {
139 // to avoid typo, delay shorter than 1s makes no sense.
140 throw new DCmdException("Could not start recording, delay must be at least 1 second.");
141 }
142 }
143
144 if (!FlightRecorder.isInitialized() && delay == null) {
|