324 }
325
326 static int col_width(julong n, const char *name) {
327 int w = julong_width(n);
328 int min = (int)(strlen(name));
329 if (w < min) {
330 w = min;
331 }
332 // add a leading space for separation.
333 return w + 1;
334 }
335
336 public:
337 KlassInfoHisto(KlassInfoTable* cit);
338 ~KlassInfoHisto();
339 void add(KlassInfoEntry* cie);
340 void print_histo_on(outputStream* st, bool print_class_stats, bool csv_format, const char *columns);
341 void sort();
342 };
343
344 #endif // INCLUDE_SERVICES
345
346 // These declarations are needed since the declaration of KlassInfoTable and
347 // KlassInfoClosure are guarded by #if INLCUDE_SERVICES
348 class KlassInfoTable;
349 class KlassInfoClosure;
350
351 class HeapInspection : public StackObj {
352 bool _csv_format; // "comma separated values" format for spreadsheet.
353 bool _print_help;
354 bool _print_class_stats;
355 const char* _columns;
356 public:
357 HeapInspection(bool csv_format, bool print_help,
358 bool print_class_stats, const char *columns) :
359 _csv_format(csv_format), _print_help(print_help),
360 _print_class_stats(print_class_stats), _columns(columns) {}
361 void heap_inspection(outputStream* st) NOT_SERVICES_RETURN;
362 size_t populate_table(KlassInfoTable* cit, BoolObjectClosure* filter = NULL) NOT_SERVICES_RETURN_(0);
363 static void find_instances_at_safepoint(Klass* k, GrowableArray<oop>* result) NOT_SERVICES_RETURN;
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324 }
325
326 static int col_width(julong n, const char *name) {
327 int w = julong_width(n);
328 int min = (int)(strlen(name));
329 if (w < min) {
330 w = min;
331 }
332 // add a leading space for separation.
333 return w + 1;
334 }
335
336 public:
337 KlassInfoHisto(KlassInfoTable* cit);
338 ~KlassInfoHisto();
339 void add(KlassInfoEntry* cie);
340 void print_histo_on(outputStream* st, bool print_class_stats, bool csv_format, const char *columns);
341 void sort();
342 };
343
344 class PrintClassLayout : AllStatic {
345 public:
346 static void print_class_layout(outputStream* st, char* classname);
347 };
348
349 #endif // INCLUDE_SERVICES
350
351 // These declarations are needed since the declaration of KlassInfoTable and
352 // KlassInfoClosure are guarded by #if INLCUDE_SERVICES
353 class KlassInfoTable;
354 class KlassInfoClosure;
355
356 class HeapInspection : public StackObj {
357 bool _csv_format; // "comma separated values" format for spreadsheet.
358 bool _print_help;
359 bool _print_class_stats;
360 const char* _columns;
361 public:
362 HeapInspection(bool csv_format, bool print_help,
363 bool print_class_stats, const char *columns) :
364 _csv_format(csv_format), _print_help(print_help),
365 _print_class_stats(print_class_stats), _columns(columns) {}
366 void heap_inspection(outputStream* st) NOT_SERVICES_RETURN;
367 size_t populate_table(KlassInfoTable* cit, BoolObjectClosure* filter = NULL) NOT_SERVICES_RETURN_(0);
368 static void find_instances_at_safepoint(Klass* k, GrowableArray<oop>* result) NOT_SERVICES_RETURN;
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