jdk8-mips64-public/hotspot: src/share/vm/jfr/dcmd/jfrDcmds.hpp@830105382dbd (annotated)

src/share/vm/jfr/dcmd/jfrDcmds.hpp@830105382dbd (annotated)

src/share/vm/jfr/dcmd/jfrDcmds.hpp

Fri, 23 Nov 2018 16:36:07 +0900

author: ysuenaga
date: Fri, 23 Nov 2018 16:36:07 +0900
changeset 9870: 830105382dbd
parent 9858: b985cbb00e68
permissions: -rw-r--r--

8213015: Inconsistent settings between JFR.configure and -XX:FlightRecorderOptions
Reviewed-by: mgronlun, egahlin

 /*
  * Copyright (c) 2012, 2018, 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.
  *
  */
 #ifndef SHARE_VM_JFR_JFRDCMDS_HPP
 #define SHARE_VM_JFR_JFRDCMDS_HPP
 #include "services/diagnosticCommand.hpp"
 class JfrDumpFlightRecordingDCmd : public DCmdWithParser {
  protected:
   DCmdArgument<char*> _name;
   DCmdArgument<char*> _filename;
   DCmdArgument<NanoTimeArgument> _maxage;
   DCmdArgument<MemorySizeArgument> _maxsize;
   DCmdArgument<char*> _begin;
   DCmdArgument<char*> _end;
   DCmdArgument<bool>  _path_to_gc_roots;
  public:
   JfrDumpFlightRecordingDCmd(outputStream* output, bool heap);
   static const char* name() {
     return "JFR.dump";
   }
   static const char* description() {
     return "Copies contents of a JFR recording to file. Either the name or the recording id must be specified.";
   }
   static const char* impact() {
     return "Low";
   }
   static const JavaPermission permission() {
     JavaPermission p = {"java.lang.management.ManagementPermission", "monitor", NULL};
     return p;
   }
   static int num_arguments();
   virtual void execute(DCmdSource source, TRAPS);
 };
 class JfrCheckFlightRecordingDCmd : public DCmdWithParser {
  protected:
   DCmdArgument<char*> _name;
   DCmdArgument<bool>  _verbose;
  public:
   JfrCheckFlightRecordingDCmd(outputStream* output, bool heap);
   static const char* name() {
     return "JFR.check";
   }
   static const char* description() {
     return "Checks running JFR recording(s)";
   }
   static const char* impact() {
     return "Low";
   }
   static const JavaPermission permission() {
     JavaPermission p = {"java.lang.management.ManagementPermission", "monitor", NULL};
     return p;
   }
   static int num_arguments();
   virtual void execute(DCmdSource source, TRAPS);
 };
 class JfrStartFlightRecordingDCmd : public DCmdWithParser {
  protected:
   DCmdArgument<char*> _name;
   DCmdArgument<StringArrayArgument*> _settings;
   DCmdArgument<NanoTimeArgument> _delay;
   DCmdArgument<NanoTimeArgument> _duration;
   DCmdArgument<bool> _disk;
   DCmdArgument<char*> _filename;
   DCmdArgument<NanoTimeArgument> _maxage;
   DCmdArgument<MemorySizeArgument> _maxsize;
   DCmdArgument<bool> _dump_on_exit;
   DCmdArgument<bool> _path_to_gc_roots;
  public:
   JfrStartFlightRecordingDCmd(outputStream* output, bool heap);
   static const char* name() {
     return "JFR.start";
   }
   static const char* description() {
     return "Starts a new JFR recording";
   }
   static const char* impact() {
     return "Medium: Depending on the settings for a recording, the impact can range from low to high.";
   }
   static const JavaPermission permission() {
     JavaPermission p = {"java.lang.management.ManagementPermission", "monitor", NULL};
     return p;
   }
   static int num_arguments();
   virtual void execute(DCmdSource source, TRAPS);
 };
 class JfrStopFlightRecordingDCmd : public DCmdWithParser {
  protected:
   DCmdArgument<char*> _name;
   DCmdArgument<char*> _filename;
  public:
   JfrStopFlightRecordingDCmd(outputStream* output, bool heap);
   static const char* name() {
     return "JFR.stop";
   }
   static const char* description() {
     return "Stops a JFR recording";
   }
   static const char* impact() {
     return "Low";
   }
   static const JavaPermission permission() {
     JavaPermission p = {"java.lang.management.ManagementPermission", "monitor", NULL};
     return p;
   }
   static int num_arguments();
   virtual void execute(DCmdSource source, TRAPS);
 };
 class JfrRuntimeOptions;
 class JfrConfigureFlightRecorderDCmd : public DCmdWithParser {
   friend class JfrOptionSet;
  protected:
   DCmdArgument<char*> _repository_path;
   DCmdArgument<char*> _dump_path;
   DCmdArgument<jlong> _stack_depth;
   DCmdArgument<jlong> _global_buffer_count;
   DCmdArgument<MemorySizeArgument> _global_buffer_size;
   DCmdArgument<MemorySizeArgument> _thread_buffer_size;
   DCmdArgument<MemorySizeArgument> _memory_size;
   DCmdArgument<MemorySizeArgument> _max_chunk_size;
   DCmdArgument<bool>  _sample_threads;
  public:
   JfrConfigureFlightRecorderDCmd(outputStream* output, bool heap);
   static const char* name() {
     return "JFR.configure";
   }
   static const char* description() {
     return "Configure JFR";
   }
   static const char* impact() {
     return "Low";
   }
   static const JavaPermission permission() {
     JavaPermission p = {"java.lang.management.ManagementPermission", "monitor", NULL};
     return p;
   }
   static int num_arguments();
   virtual void execute(DCmdSource source, TRAPS);
 };
 class JfrUnlockCommercialFeaturesDCmd : public DCmd {
 public:
   JfrUnlockCommercialFeaturesDCmd(outputStream* output, bool heap) : DCmd(output, heap) { }
   static const char* name() { return "VM.unlock_commercial_features"; }
   static const char* description() {
     return "Simulate commercial features unlocking for Zulu.";
   }
   static const char* impact() { return "Low"; }
   static const JavaPermission permission() {
     JavaPermission p = {"java.lang.management.ManagementPermission",
                         "monitor", NULL};
     return p;
   }
   static int num_arguments() { return 0; }
   virtual void execute(DCmdSource source, TRAPS) {
     UnlockCommercialFeatures = true;
   }
 };
 bool register_jfr_dcmds();
 #endif // SHARE_VM_JFR_JFRDCMDS_HPP

Mercurial > jdk8-mips64-public > hotspot / annotate

src/share/vm/jfr/dcmd/jfrDcmds.hpp@830105382dbd (annotated)

src/share/vm/jfr/dcmd/jfrDcmds.hpp