756 protected:
757   DCmdArgument<char*> _log;
758   DCmdArgument<jlong> _max;
759 public:
760   static int num_arguments() { return 2; }
761   EventLogDCmd(outputStream* output, bool heap);
762   static const char* name() {
763     return "VM.events";
764   }
765   static const char* description() {
766     return "Print VM event logs";
767   }
768   static const char* impact() {
769     return "Low: Depends on event log size. ";
770   }
771   virtual void execute(DCmdSource source, TRAPS);
772 };
773 
774 class ThreadDumpToFileDCmd : public DCmdWithParser {
775 private:
776   void dumpToFile(Symbol* name, Symbol* signature, const char* path, bool overwrite, TRAPS);
777 protected:
778   DCmdArgument<bool> _overwrite;
779   DCmdArgument<char*> _format;

780   DCmdArgument<char*> _filepath;

781 public:
782   static int num_arguments() { return 3; }
783   ThreadDumpToFileDCmd(outputStream *output, bool heap);
784   static const char *name() {
785     return "Thread.dump_to_file";
786   }
787   static const char *description() {
788     return "Dump all threads, with stack traces, "
789            "to a file in plain text or JSON format.";
790   }
791   static const char* impact() {
792     return "Medium: Depends on the number of threads.";
793   }
794   virtual void execute(DCmdSource source, TRAPS);
795 };
796 
797 class VThreadSchedulerDCmd : public DCmd {
798 public:
799   VThreadSchedulerDCmd(outputStream* output, bool heap) : DCmd(output, heap) { }
800   static const char* name() {
801     return "Thread.vthread_scheduler";
802   }

756 protected:
757   DCmdArgument<char*> _log;
758   DCmdArgument<jlong> _max;
759 public:
760   static int num_arguments() { return 2; }
761   EventLogDCmd(outputStream* output, bool heap);
762   static const char* name() {
763     return "VM.events";
764   }
765   static const char* description() {
766     return "Print VM event logs";
767   }
768   static const char* impact() {
769     return "Low: Depends on event log size. ";
770   }
771   virtual void execute(DCmdSource source, TRAPS);
772 };
773 
774 class ThreadDumpToFileDCmd : public DCmdWithParser {
775 private:
776   void dumpToFile(Symbol* name, Symbol* signature, const char* path, bool overwrite, bool minify, TRAPS);
777 protected:

778   DCmdArgument<char*> _format;
779   DCmdArgument<bool> _minify;
780   DCmdArgument<char*> _filepath;
781   DCmdArgument<bool> _overwrite;
782 public:
783   static int num_arguments() { return 4; }
784   ThreadDumpToFileDCmd(outputStream *output, bool heap);
785   static const char *name() {
786     return "Thread.dump_to_file";
787   }
788   static const char *description() {
789     return "Dump all threads, with stack traces, "
790            "to a file in plain text or JSON format.";
791   }
792   static const char* impact() {
793     return "Medium: Depends on the number of threads.";
794   }
795   virtual void execute(DCmdSource source, TRAPS);
796 };
797 
798 class VThreadSchedulerDCmd : public DCmd {
799 public:
800   VThreadSchedulerDCmd(outputStream* output, bool heap) : DCmd(output, heap) { }
801   static const char* name() {
802     return "Thread.vthread_scheduler";
803   }