/* * Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. *
*/
class JfrStartFlightRecordingDCmd : public JfrDCmd { public:
JfrStartFlightRecordingDCmd(outputStream* output, bool heap) : JfrDCmd(output, heap, num_arguments()) {}
staticconstchar* name() { return"JFR.start";
} staticconstchar* description() { return"Starts a new JFR recording";
} staticconstchar* impact() { return"Medium: Depending on the settings for a recording, the impact can range from low to high.";
} staticconst JavaPermission permission() {
JavaPermission p = {"java.lang.management.ManagementPermission", "monitor", NULL}; return p;
} virtualconstchar* javaClass() const { return"jdk/jfr/internal/dcmd/DCmdStart";
} staticint num_arguments() { return 11;
}
};
class JfrDumpFlightRecordingDCmd : public JfrDCmd { public:
JfrDumpFlightRecordingDCmd(outputStream* output, bool heap) : JfrDCmd(output, heap, num_arguments()) {}
staticconstchar* name() { return"JFR.dump";
} staticconstchar* description() { return"Copies contents of a JFR recording to file. Either the name or the recording id must be specified.";
} staticconstchar* impact() { return"Low";
} staticconst JavaPermission permission() {
JavaPermission p = {"java.lang.management.ManagementPermission", "monitor", NULL}; return p;
} virtualconstchar* javaClass() const { return"jdk/jfr/internal/dcmd/DCmdDump";
} staticint num_arguments() { return 7;
}
};
class JfrCheckFlightRecordingDCmd : public JfrDCmd { public:
JfrCheckFlightRecordingDCmd(outputStream* output, bool heap) : JfrDCmd(output, heap, num_arguments()) {}
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.