242 MetaWord* expand_and_allocate(size_t size,
243 MetadataType mdtype);
244
245 static bool contains(const void* ptr);
246
247 void dump(outputStream* const out) const;
248
249 // Free empty virtualspaces
250 static void purge(MetadataType mdtype);
251 static void purge();
252
253 static void report_metadata_oome(ClassLoaderData* loader_data, size_t word_size,
254 MetaspaceObj::Type type, MetadataType mdtype, TRAPS);
255
256 static const char* metadata_type_name(Metaspace::MetadataType mdtype);
257
258 void print_on(outputStream* st) const;
259 // Debugging support
260 void verify();
261
262 class AllocRecordClosure : public StackObj {
263 public:
264 virtual void doit(address ptr, MetaspaceObj::Type type, int byte_size) = 0;
265 };
266
267 void iterate(AllocRecordClosure *closure);
268
269 // Return TRUE only if UseCompressedClassPointers is True and DumpSharedSpaces is False.
270 static bool using_class_space() {
271 return NOT_LP64(false) LP64_ONLY(UseCompressedClassPointers && !DumpSharedSpaces);
272 }
273
274 static bool is_class_space_allocation(MetadataType mdType) {
275 return mdType == ClassType && using_class_space();
276 }
277
278 };
279
280 class MetaspaceAux : AllStatic {
281 static size_t free_chunks_total_words(Metaspace::MetadataType mdtype);
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242 MetaWord* expand_and_allocate(size_t size,
243 MetadataType mdtype);
244
245 static bool contains(const void* ptr);
246
247 void dump(outputStream* const out) const;
248
249 // Free empty virtualspaces
250 static void purge(MetadataType mdtype);
251 static void purge();
252
253 static void report_metadata_oome(ClassLoaderData* loader_data, size_t word_size,
254 MetaspaceObj::Type type, MetadataType mdtype, TRAPS);
255
256 static const char* metadata_type_name(Metaspace::MetadataType mdtype);
257
258 void print_on(outputStream* st) const;
259 // Debugging support
260 void verify();
261
262 static void print_compressed_class_space(outputStream* st, const char* requested_addr = 0);
263
264 class AllocRecordClosure : public StackObj {
265 public:
266 virtual void doit(address ptr, MetaspaceObj::Type type, int byte_size) = 0;
267 };
268
269 void iterate(AllocRecordClosure *closure);
270
271 // Return TRUE only if UseCompressedClassPointers is True and DumpSharedSpaces is False.
272 static bool using_class_space() {
273 return NOT_LP64(false) LP64_ONLY(UseCompressedClassPointers && !DumpSharedSpaces);
274 }
275
276 static bool is_class_space_allocation(MetadataType mdType) {
277 return mdType == ClassType && using_class_space();
278 }
279
280 };
281
282 class MetaspaceAux : AllStatic {
283 static size_t free_chunks_total_words(Metaspace::MetadataType mdtype);
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