1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/vm/jfr/dcmd/jfrDcmds.hpp Mon Aug 12 18:30:40 2019 +0300
1.3 @@ -0,0 +1,194 @@
1.4 +/*
1.5 + * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + *
1.26 + */
1.27 +
1.28 +#ifndef SHARE_VM_JFR_JFRDCMDS_HPP
1.29 +#define SHARE_VM_JFR_JFRDCMDS_HPP
1.30 +
1.31 +#include "services/diagnosticCommand.hpp"
1.32 +
1.33 +class JfrDumpFlightRecordingDCmd : public DCmdWithParser {
1.34 + protected:
1.35 + DCmdArgument<char*> _name;
1.36 + DCmdArgument<char*> _filename;
1.37 + DCmdArgument<NanoTimeArgument> _maxage;
1.38 + DCmdArgument<MemorySizeArgument> _maxsize;
1.39 + DCmdArgument<char*> _begin;
1.40 + DCmdArgument<char*> _end;
1.41 + DCmdArgument<bool> _path_to_gc_roots;
1.42 +
1.43 + public:
1.44 + JfrDumpFlightRecordingDCmd(outputStream* output, bool heap);
1.45 + static const char* name() {
1.46 + return "JFR.dump";
1.47 + }
1.48 + static const char* description() {
1.49 + return "Copies contents of a JFR recording to file. Either the name or the recording id must be specified.";
1.50 + }
1.51 + static const char* impact() {
1.52 + return "Low";
1.53 + }
1.54 + static const JavaPermission permission() {
1.55 + JavaPermission p = {"java.lang.management.ManagementPermission", "monitor", NULL};
1.56 + return p;
1.57 + }
1.58 + static int num_arguments();
1.59 + virtual void execute(DCmdSource source, TRAPS);
1.60 +};
1.61 +
1.62 +class JfrCheckFlightRecordingDCmd : public DCmdWithParser {
1.63 + protected:
1.64 + DCmdArgument<char*> _name;
1.65 + DCmdArgument<bool> _verbose;
1.66 +
1.67 + public:
1.68 + JfrCheckFlightRecordingDCmd(outputStream* output, bool heap);
1.69 + static const char* name() {
1.70 + return "JFR.check";
1.71 + }
1.72 + static const char* description() {
1.73 + return "Checks running JFR recording(s)";
1.74 + }
1.75 + static const char* impact() {
1.76 + return "Low";
1.77 + }
1.78 + static const JavaPermission permission() {
1.79 + JavaPermission p = {"java.lang.management.ManagementPermission", "monitor", NULL};
1.80 + return p;
1.81 + }
1.82 + static int num_arguments();
1.83 + virtual void execute(DCmdSource source, TRAPS);
1.84 +};
1.85 +
1.86 +class JfrStartFlightRecordingDCmd : public DCmdWithParser {
1.87 + protected:
1.88 + DCmdArgument<char*> _name;
1.89 + DCmdArgument<StringArrayArgument*> _settings;
1.90 + DCmdArgument<NanoTimeArgument> _delay;
1.91 + DCmdArgument<NanoTimeArgument> _duration;
1.92 + DCmdArgument<bool> _disk;
1.93 + DCmdArgument<char*> _filename;
1.94 + DCmdArgument<NanoTimeArgument> _maxage;
1.95 + DCmdArgument<MemorySizeArgument> _maxsize;
1.96 + DCmdArgument<bool> _dump_on_exit;
1.97 + DCmdArgument<bool> _path_to_gc_roots;
1.98 +
1.99 + public:
1.100 + JfrStartFlightRecordingDCmd(outputStream* output, bool heap);
1.101 + static const char* name() {
1.102 + return "JFR.start";
1.103 + }
1.104 + static const char* description() {
1.105 + return "Starts a new JFR recording";
1.106 + }
1.107 + static const char* impact() {
1.108 + return "Medium: Depending on the settings for a recording, the impact can range from low to high.";
1.109 + }
1.110 + static const JavaPermission permission() {
1.111 + JavaPermission p = {"java.lang.management.ManagementPermission", "monitor", NULL};
1.112 + return p;
1.113 + }
1.114 + static int num_arguments();
1.115 + virtual void execute(DCmdSource source, TRAPS);
1.116 +};
1.117 +
1.118 +class JfrStopFlightRecordingDCmd : public DCmdWithParser {
1.119 + protected:
1.120 + DCmdArgument<char*> _name;
1.121 + DCmdArgument<char*> _filename;
1.122 +
1.123 + public:
1.124 + JfrStopFlightRecordingDCmd(outputStream* output, bool heap);
1.125 + static const char* name() {
1.126 + return "JFR.stop";
1.127 + }
1.128 + static const char* description() {
1.129 + return "Stops a JFR recording";
1.130 + }
1.131 + static const char* impact() {
1.132 + return "Low";
1.133 + }
1.134 + static const JavaPermission permission() {
1.135 + JavaPermission p = {"java.lang.management.ManagementPermission", "monitor", NULL};
1.136 + return p;
1.137 + }
1.138 + static int num_arguments();
1.139 + virtual void execute(DCmdSource source, TRAPS);
1.140 +};
1.141 +
1.142 +class JfrRuntimeOptions;
1.143 +
1.144 +class JfrConfigureFlightRecorderDCmd : public DCmdWithParser {
1.145 + friend class JfrOptionSet;
1.146 + protected:
1.147 + DCmdArgument<char*> _repository_path;
1.148 + DCmdArgument<char*> _dump_path;
1.149 + DCmdArgument<jlong> _stack_depth;
1.150 + DCmdArgument<jlong> _global_buffer_count;
1.151 + DCmdArgument<jlong> _global_buffer_size;
1.152 + DCmdArgument<jlong> _thread_buffer_size;
1.153 + DCmdArgument<jlong> _memory_size;
1.154 + DCmdArgument<jlong> _max_chunk_size;
1.155 + DCmdArgument<bool> _sample_threads;
1.156 +
1.157 + public:
1.158 + JfrConfigureFlightRecorderDCmd(outputStream* output, bool heap);
1.159 + static const char* name() {
1.160 + return "JFR.configure";
1.161 + }
1.162 + static const char* description() {
1.163 + return "Configure JFR";
1.164 + }
1.165 + static const char* impact() {
1.166 + return "Low";
1.167 + }
1.168 + static const JavaPermission permission() {
1.169 + JavaPermission p = {"java.lang.management.ManagementPermission", "monitor", NULL};
1.170 + return p;
1.171 + }
1.172 + static int num_arguments();
1.173 + virtual void execute(DCmdSource source, TRAPS);
1.174 +};
1.175 +
1.176 +class JfrUnlockCommercialFeaturesDCmd : public DCmd {
1.177 +public:
1.178 + JfrUnlockCommercialFeaturesDCmd(outputStream* output, bool heap) : DCmd(output, heap) { }
1.179 + static const char* name() { return "VM.unlock_commercial_features"; }
1.180 + static const char* description() {
1.181 + return "Simulate commercial features unlocking for Zulu.";
1.182 + }
1.183 + static const char* impact() { return "Low"; }
1.184 + static const JavaPermission permission() {
1.185 + JavaPermission p = {"java.lang.management.ManagementPermission",
1.186 + "monitor", NULL};
1.187 + return p;
1.188 + }
1.189 + static int num_arguments() { return 0; }
1.190 + virtual void execute(DCmdSource source, TRAPS) {
1.191 + UnlockCommercialFeatures = true;
1.192 + }
1.193 +};
1.194 +
1.195 +bool register_jfr_dcmds();
1.196 +
1.197 +#endif // SHARE_VM_JFR_JFRDCMDS_HPP
