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comparison src/share/vm/memory/metaspace.hpp @ 12063:1a8fb39bdbc4

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8014659: NPG: performance counters for compressed klass space Reviewed-by: mgerdin, coleenp, hseigel, jmasa, ctornqvi
author ehelin
date Wed, 07 Aug 2013 16:47:32 +0200
parents 740e263c80c6
children 7944aba7ba41
comparison
equal deleted inserted replaced
12061:e5003079dfa5 12063:1a8fb39bdbc4
134 static VirtualSpaceList* _space_list; 134 static VirtualSpaceList* _space_list;
135 static VirtualSpaceList* _class_space_list; 135 static VirtualSpaceList* _class_space_list;
136 136
137 static VirtualSpaceList* space_list() { return _space_list; } 137 static VirtualSpaceList* space_list() { return _space_list; }
138 static VirtualSpaceList* class_space_list() { return _class_space_list; } 138 static VirtualSpaceList* class_space_list() { return _class_space_list; }
139 static VirtualSpaceList* get_space_list(MetadataType mdtype) {
140 assert(mdtype != MetadataTypeCount, "MetadaTypeCount can't be used as mdtype");
141 return mdtype == ClassType ? class_space_list() : space_list();
142 }
139 143
140 // This is used by DumpSharedSpaces only, where only _vsm is used. So we will 144 // This is used by DumpSharedSpaces only, where only _vsm is used. So we will
141 // maintain a single list for now. 145 // maintain a single list for now.
142 void record_allocation(void* ptr, MetaspaceObj::Type type, size_t word_size); 146 void record_allocation(void* ptr, MetaspaceObj::Type type, size_t word_size);
143 147
216 220
217 }; 221 };
218 222
219 class MetaspaceAux : AllStatic { 223 class MetaspaceAux : AllStatic {
220 static size_t free_chunks_total(Metaspace::MetadataType mdtype); 224 static size_t free_chunks_total(Metaspace::MetadataType mdtype);
221 static size_t free_chunks_total_in_bytes(Metaspace::MetadataType mdtype);
222 225
223 public: 226 public:
224 // Statistics for class space and data space in metaspace. 227 // Statistics for class space and data space in metaspace.
225 228
226 // These methods iterate over the classloader data graph 229 // These methods iterate over the classloader data graph
260 } 263 }
261 264
262 // Used by MetaspaceCounters 265 // Used by MetaspaceCounters
263 static size_t free_chunks_total(); 266 static size_t free_chunks_total();
264 static size_t free_chunks_total_in_bytes(); 267 static size_t free_chunks_total_in_bytes();
268 static size_t free_chunks_total_in_bytes(Metaspace::MetadataType mdtype);
265 269
266 static size_t allocated_capacity_words(Metaspace::MetadataType mdtype) { 270 static size_t allocated_capacity_words(Metaspace::MetadataType mdtype) {
267 return _allocated_capacity_words[mdtype]; 271 return _allocated_capacity_words[mdtype];
268 } 272 }
269 static size_t allocated_capacity_words() { 273 static size_t allocated_capacity_words() {
292 static size_t allocated_used_bytes() { 296 static size_t allocated_used_bytes() {
293 return allocated_used_words() * BytesPerWord; 297 return allocated_used_words() * BytesPerWord;
294 } 298 }
295 299
296 static size_t free_bytes(); 300 static size_t free_bytes();
301 static size_t free_bytes(Metaspace::MetadataType mdtype);
297 302
298 // Total capacity in all Metaspaces 303 // Total capacity in all Metaspaces
299 static size_t capacity_bytes_slow() { 304 static size_t capacity_bytes_slow() {
300 #ifdef PRODUCT 305 #ifdef PRODUCT
301 // Use allocated_capacity_bytes() in PRODUCT instead of this function. 306 // Use allocated_capacity_bytes() in PRODUCT instead of this function.