1271 void shrink_by(size_t bytes);
1272 HeapWord* expand_and_par_lab_allocate(CMSParGCThreadState* ps, size_t word_sz);
1273 bool expand_and_ensure_spooling_space(PromotionInfo* promo);
1274
1275 // Iteration support and related enquiries
1276 void save_marks();
1277 bool no_allocs_since_save_marks();
1278 void younger_refs_iterate(OopsInGenClosure* cl);
1279
1280 // Iteration support specific to CMS generations
1281 void save_sweep_limit();
1282
1283 // More iteration support
1284 virtual void oop_iterate(ExtendedOopClosure* cl);
1285 virtual void safe_object_iterate(ObjectClosure* cl);
1286 virtual void object_iterate(ObjectClosure* cl);
1287
1288 // Need to declare the full complement of closures, whether we'll
1289 // override them or not, or get message from the compiler:
1290 // oop_since_save_marks_iterate_nv hides virtual function...
1291 #define CMS_SINCE_SAVE_MARKS_DECL(OopClosureType, nv_suffix) \
1292 void oop_since_save_marks_iterate##nv_suffix(OopClosureType* cl);
1293 ALL_SINCE_SAVE_MARKS_CLOSURES(CMS_SINCE_SAVE_MARKS_DECL)
1294
1295 // Smart allocation XXX -- move to CFLSpace?
1296 void setNearLargestChunk();
1297 bool isNearLargestChunk(HeapWord* addr);
1298
1299 // Get the chunk at the end of the space. Delegates to
1300 // the space.
1301 FreeChunk* find_chunk_at_end();
1302
1303 void post_compact();
1304
1305 // Debugging
1306 void prepare_for_verify();
1307 void verify();
1308 void print_statistics() PRODUCT_RETURN;
1309
1310 // Performance Counters support
1311 virtual void update_counters();
1312 virtual void update_counters(size_t used);
1313 void initialize_performance_counters();
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1271 void shrink_by(size_t bytes);
1272 HeapWord* expand_and_par_lab_allocate(CMSParGCThreadState* ps, size_t word_sz);
1273 bool expand_and_ensure_spooling_space(PromotionInfo* promo);
1274
1275 // Iteration support and related enquiries
1276 void save_marks();
1277 bool no_allocs_since_save_marks();
1278 void younger_refs_iterate(OopsInGenClosure* cl);
1279
1280 // Iteration support specific to CMS generations
1281 void save_sweep_limit();
1282
1283 // More iteration support
1284 virtual void oop_iterate(ExtendedOopClosure* cl);
1285 virtual void safe_object_iterate(ObjectClosure* cl);
1286 virtual void object_iterate(ObjectClosure* cl);
1287
1288 // Need to declare the full complement of closures, whether we'll
1289 // override them or not, or get message from the compiler:
1290 // oop_since_save_marks_iterate_nv hides virtual function...
1291 template <bool nv, typename OopClosureType>
1292 void oop_since_save_marks_iterate(OopClosureType* cl);
1293
1294 // Smart allocation XXX -- move to CFLSpace?
1295 void setNearLargestChunk();
1296 bool isNearLargestChunk(HeapWord* addr);
1297
1298 // Get the chunk at the end of the space. Delegates to
1299 // the space.
1300 FreeChunk* find_chunk_at_end();
1301
1302 void post_compact();
1303
1304 // Debugging
1305 void prepare_for_verify();
1306 void verify();
1307 void print_statistics() PRODUCT_RETURN;
1308
1309 // Performance Counters support
1310 virtual void update_counters();
1311 virtual void update_counters(size_t used);
1312 void initialize_performance_counters();
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