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src/hotspot/share/services/diagnosticCommand.hpp

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rev 58388 : 8237354: Add option to jcmd to write a gzipped heap dump
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 313   }
 314   static const char* impact() {
 315     return "Medium";
 316   }
 317   static int num_arguments() { return 0; }
 318   static const JavaPermission permission() {
 319     JavaPermission p = {"java.lang.management.ManagementPermission",
 320       "monitor", NULL};
 321       return p;
 322   }
 323 
 324   virtual void execute(DCmdSource source, TRAPS);
 325 };
 326 
 327 #if INCLUDE_SERVICES   // Heap dumping supported
 328 // See also: dump_heap in attachListener.cpp
 329 class HeapDumpDCmd : public DCmdWithParser {
 330 protected:
 331   DCmdArgument<char*> _filename;
 332   DCmdArgument<bool>  _all;


 333 public:
 334   HeapDumpDCmd(outputStream* output, bool heap);
 335   static const char* name() {
 336     return "GC.heap_dump";
 337   }
 338   static const char* description() {
 339     return "Generate a HPROF format dump of the Java heap.";
 340   }
 341   static const char* impact() {
 342     return "High: Depends on Java heap size and content. "
 343            "Request a full GC unless the '-all' option is specified.";
 344   }
 345   static const JavaPermission permission() {
 346     JavaPermission p = {"java.lang.management.ManagementPermission",
 347                         "monitor", NULL};
 348     return p;
 349   }
 350   static int num_arguments();
 351   virtual void execute(DCmdSource source, TRAPS);
 352 };




 313   }
 314   static const char* impact() {
 315     return "Medium";
 316   }
 317   static int num_arguments() { return 0; }
 318   static const JavaPermission permission() {
 319     JavaPermission p = {"java.lang.management.ManagementPermission",
 320       "monitor", NULL};
 321       return p;
 322   }
 323 
 324   virtual void execute(DCmdSource source, TRAPS);
 325 };
 326 
 327 #if INCLUDE_SERVICES   // Heap dumping supported
 328 // See also: dump_heap in attachListener.cpp
 329 class HeapDumpDCmd : public DCmdWithParser {
 330 protected:
 331   DCmdArgument<char*> _filename;
 332   DCmdArgument<bool>  _all;
 333   DCmdArgument<bool>  _gzip;
 334   DCmdArgument<jlong> _gzip_level;
 335 public:
 336   HeapDumpDCmd(outputStream* output, bool heap);
 337   static const char* name() {
 338     return "GC.heap_dump";
 339   }
 340   static const char* description() {
 341     return "Generate a HPROF format dump of the Java heap.";
 342   }
 343   static const char* impact() {
 344     return "High: Depends on Java heap size and content. "
 345            "Request a full GC unless the '-all' option is specified.";
 346   }
 347   static const JavaPermission permission() {
 348     JavaPermission p = {"java.lang.management.ManagementPermission",
 349                         "monitor", NULL};
 350     return p;
 351   }
 352   static int num_arguments();
 353   virtual void execute(DCmdSource source, TRAPS);
 354 };


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