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src/hotspot/share/services/diagnosticCommand.hpp

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 937   DCmdArgument<char*> _filepath;
 938 public:
 939   static int num_arguments() { return 3; }
 940   ThreadDumpToFileDCmd(outputStream *output, bool heap);
 941   static const char *name() {
 942     return "Thread.dump_to_file";
 943   }
 944   static const char *description() {
 945     return "Dump threads, with stack traces, to a file in plain text or JSON format.";
 946   }
 947   static const char* impact() {
 948     return "Medium: Depends on the number of threads.";
 949   }
 950   static const JavaPermission permission() {
 951     JavaPermission p = {"java.lang.management.ManagementPermission", "monitor", nullptr};
 952     return p;
 953   }
 954   virtual void execute(DCmdSource source, TRAPS);
 955 };
 956 













 957 class CompilationMemoryStatisticDCmd: public DCmdWithParser {
 958 protected:
 959   DCmdArgument<bool> _human_readable;
 960   DCmdArgument<MemorySizeArgument> _minsize;
 961 public:
 962   static int num_arguments() { return 2; }
 963   CompilationMemoryStatisticDCmd(outputStream* output, bool heap);
 964   static const char* name() {
 965     return "Compiler.memory";
 966   }
 967   static const char* description() {
 968     return "Print compilation footprint";
 969   }
 970   static const char* impact() {
 971     return "Medium: Pause time depends on number of compiled methods";
 972   }
 973   static const JavaPermission permission() {
 974     JavaPermission p = {"java.lang.management.ManagementPermission",
 975                         "monitor", nullptr};
 976     return p;

 937   DCmdArgument<char*> _filepath;
 938 public:
 939   static int num_arguments() { return 3; }
 940   ThreadDumpToFileDCmd(outputStream *output, bool heap);
 941   static const char *name() {
 942     return "Thread.dump_to_file";
 943   }
 944   static const char *description() {
 945     return "Dump threads, with stack traces, to a file in plain text or JSON format.";
 946   }
 947   static const char* impact() {
 948     return "Medium: Depends on the number of threads.";
 949   }
 950   static const JavaPermission permission() {
 951     JavaPermission p = {"java.lang.management.ManagementPermission", "monitor", nullptr};
 952     return p;
 953   }
 954   virtual void execute(DCmdSource source, TRAPS);
 955 };
 956 
 957 class VThreadSchedulerDCmd : public DCmd {
 958 public:
 959   VThreadSchedulerDCmd(outputStream* output, bool heap) : DCmd(output, heap) { }
 960   static const char* name() {
 961     return "Thread.vthread_scheduler";
 962   }
 963   static const char* description() {
 964     return "Print virtual thread scheduler info.";
 965   }
 966   static const char* impact() { return "Low"; }
 967   virtual void execute(DCmdSource source, TRAPS);
 968 };
 969 
 970 class CompilationMemoryStatisticDCmd: public DCmdWithParser {
 971 protected:
 972   DCmdArgument<bool> _human_readable;
 973   DCmdArgument<MemorySizeArgument> _minsize;
 974 public:
 975   static int num_arguments() { return 2; }
 976   CompilationMemoryStatisticDCmd(outputStream* output, bool heap);
 977   static const char* name() {
 978     return "Compiler.memory";
 979   }
 980   static const char* description() {
 981     return "Print compilation footprint";
 982   }
 983   static const char* impact() {
 984     return "Medium: Pause time depends on number of compiled methods";
 985   }
 986   static const JavaPermission permission() {
 987     JavaPermission p = {"java.lang.management.ManagementPermission",
 988                         "monitor", nullptr};
 989     return p;
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