8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef SHARE_CDS_HEAPSHARED_HPP
26 #define SHARE_CDS_HEAPSHARED_HPP
27
28 #include "cds/dumpTimeClassInfo.hpp"
29 #include "cds/metaspaceShared.hpp"
30 #include "classfile/compactHashtable.hpp"
31 #include "classfile/javaClasses.hpp"
32 #include "gc/shared/gc_globals.hpp"
33 #include "memory/allocation.hpp"
34 #include "memory/allStatic.hpp"
35 #include "oops/compressedOops.hpp"
36 #include "oops/oop.hpp"
37 #include "oops/oopHandle.hpp"
38 #include "oops/oopsHierarchy.hpp"
39 #include "utilities/growableArray.hpp"
40 #include "utilities/resourceHash.hpp"
41
42 #if INCLUDE_CDS_JAVA_HEAP
43 class DumpedInternedStrings;
44 class FileMapInfo;
45 class KlassSubGraphInfo;
46 class MetaspaceObjToOopHandleTable;
47 class ResourceBitMap;
253
254 static KlassSubGraphInfo* init_subgraph_info(Klass *k, bool is_full_module_graph);
255 static KlassSubGraphInfo* get_subgraph_info(Klass *k);
256
257 static void init_subgraph_entry_fields(TRAPS) NOT_CDS_JAVA_HEAP_RETURN;
258 static void init_subgraph_entry_fields(ArchivableStaticFieldInfo fields[], TRAPS);
259
260 // UseCompressedOops only: Used by decode_from_archive
261 static address _narrow_oop_base;
262 static int _narrow_oop_shift;
263
264 // !UseCompressedOops only: used to relocate pointers to the archived objects
265 static ptrdiff_t _runtime_delta;
266
267 typedef ResizeableResourceHashtable<oop, bool,
268 AnyObj::C_HEAP,
269 mtClassShared,
270 HeapShared::oop_hash> SeenObjectsTable;
271
272 static SeenObjectsTable *_seen_objects_table;
273
274 // The "special subgraph" contains all the archived objects that are reachable
275 // from the following roots:
276 // - interned strings
277 // - Klass::java_mirror() -- including aot-initialized mirrors such as those of Enum klasses.
278 // - ConstantPool::resolved_references()
279 // - Universe::<xxx>_exception_instance()
280 static KlassSubGraphInfo* _dump_time_special_subgraph; // for collecting info during dump time
281 static ArchivedKlassSubGraphInfoRecord* _run_time_special_subgraph; // for initializing classes during run time.
282
283 static GrowableArrayCHeap<oop, mtClassShared>* _pending_roots;
284 static GrowableArrayCHeap<OopHandle, mtClassShared>* _root_segments;
285 static int _root_segment_max_size_elems;
286 static OopHandle _scratch_basic_type_mirrors[T_VOID+1];
287 static MetaspaceObjToOopHandleTable* _scratch_objects_table;
288
289 static void init_seen_objects_table() {
290 assert(_seen_objects_table == nullptr, "must be");
291 _seen_objects_table = new (mtClass)SeenObjectsTable(INITIAL_TABLE_SIZE, MAX_TABLE_SIZE);
292 }
293 static void delete_seen_objects_table() {
294 assert(_seen_objects_table != nullptr, "must be");
295 delete _seen_objects_table;
296 _seen_objects_table = nullptr;
297 }
298
299 // Statistics (for one round of start_recording_subgraph ... done_recording_subgraph)
300 static int _num_new_walked_objs;
301 static int _num_new_archived_objs;
302 static int _num_old_recorded_klasses;
303
304 // Statistics (for all archived subgraphs)
305 static int _num_total_subgraph_recordings;
306 static int _num_total_walked_objs;
307 static int _num_total_archived_objs;
308 static int _num_total_recorded_klasses;
309 static int _num_total_verifications;
310
311 static void start_recording_subgraph(InstanceKlass *k, const char* klass_name,
312 bool is_full_module_graph);
313 static void done_recording_subgraph(InstanceKlass *k, const char* klass_name);
314
315 static bool has_been_seen_during_subgraph_recording(oop obj);
316 static void set_has_been_seen_during_subgraph_recording(oop obj);
317 static bool archive_object(oop obj, oop referrer, KlassSubGraphInfo* subgraph_info);
318
348 oop _referrer;
349 int _level;
350
351 public:
352 PendingOop() : _obj(nullptr), _referrer(nullptr), _level(-1) {}
353 PendingOop(oop obj, oop referrer, int level) : _obj(obj), _referrer(referrer), _level(level) {}
354
355 oop obj() const { return _obj; }
356 oop referrer() const { return _referrer; }
357 int level() const { return _level; }
358 };
359
360 class ReferentPusher;
361 using PendingOopStack = GrowableArrayCHeap<PendingOop, mtClassShared>;
362
363 static PendingOop _object_being_archived;
364 static bool walk_one_object(PendingOopStack* stack, int level, KlassSubGraphInfo* subgraph_info,
365 oop orig_obj, oop referrer);
366
367 public:
368 static void reset_archived_object_states(TRAPS);
369 static void create_archived_object_cache() {
370 _archived_object_cache =
371 new (mtClass)ArchivedObjectCache(INITIAL_TABLE_SIZE, MAX_TABLE_SIZE);
372 }
373 static void destroy_archived_object_cache() {
374 delete _archived_object_cache;
375 _archived_object_cache = nullptr;
376 }
377 static ArchivedObjectCache* archived_object_cache() {
378 return _archived_object_cache;
379 }
380
381 static int archive_exception_instance(oop exception);
382
383 static bool archive_reachable_objects_from(int level,
384 KlassSubGraphInfo* subgraph_info,
385 oop orig_obj);
386
387 static void add_to_dumped_interned_strings(oop string);
388 static bool is_dumped_interned_string(oop o);
389
390 // Scratch objects for archiving Klass::java_mirror()
391 static void set_scratch_java_mirror(Klass* k, oop mirror);
392 static void remove_scratch_objects(Klass* k);
393 static void get_pointer_info(oop src_obj, bool& has_oop_pointers, bool& has_native_pointers);
394 static void set_has_native_pointers(oop src_obj);
395
396 // We use the HeapShared::roots() array to make sure that objects stored in the
397 // archived heap region are not prematurely collected. These roots include:
398 //
399 // - mirrors of classes that have not yet been loaded.
400 // - ConstantPool::resolved_references() of classes that have not yet been loaded.
401 // - ArchivedKlassSubGraphInfoRecords that have not been initialized
402 // - java.lang.Module objects that have not yet been added to the module graph
403 //
404 // When a mirror M becomes referenced by a newly loaded class K, M will be removed
405 // from HeapShared::roots() via clear_root(), and K will be responsible for
406 // keeping M alive.
407 //
408 // Other types of roots are also cleared similarly when they become referenced.
409
410 // Dump-time only. Returns the index of the root, which can be used at run time to read
411 // the root using get_root(index, ...).
412 static int append_root(oop obj);
413 static GrowableArrayCHeap<oop, mtClassShared>* pending_roots() { return _pending_roots; }
414
415 // Dump-time and runtime
416 static objArrayOop root_segment(int segment_idx);
417 static oop get_root(int index, bool clear=false);
418
419 // Run-time only
420 static void clear_root(int index);
421
422 static void get_segment_indexes(int index, int& segment_index, int& internal_index);
423
424 static void setup_test_class(const char* test_class_name) PRODUCT_RETURN;
425 #endif // INCLUDE_CDS_JAVA_HEAP
426
427 public:
428 static void write_heap(ArchiveHeapInfo* heap_info) NOT_CDS_JAVA_HEAP_RETURN;
429 static objArrayOop scratch_resolved_references(ConstantPool* src);
430 static void add_scratch_resolved_references(ConstantPool* src, objArrayOop dest) NOT_CDS_JAVA_HEAP_RETURN;
431 static void init_dumping() NOT_CDS_JAVA_HEAP_RETURN;
432 static void init_scratch_objects_for_basic_type_mirrors(TRAPS) NOT_CDS_JAVA_HEAP_RETURN;
433 static void init_box_classes(TRAPS) NOT_CDS_JAVA_HEAP_RETURN;
434 static bool is_heap_region(int idx) {
435 CDS_JAVA_HEAP_ONLY(return (idx == MetaspaceShared::hp);)
436 NOT_CDS_JAVA_HEAP_RETURN_(false);
437 }
438
439 static void resolve_classes(JavaThread* current) NOT_CDS_JAVA_HEAP_RETURN;
440 static void initialize_from_archived_subgraph(JavaThread* current, Klass* k) NOT_CDS_JAVA_HEAP_RETURN;
441
442 static void init_for_dumping(TRAPS) NOT_CDS_JAVA_HEAP_RETURN;
443 static void write_subgraph_info_table() NOT_CDS_JAVA_HEAP_RETURN;
444 static void add_root_segment(objArrayOop segment_oop) NOT_CDS_JAVA_HEAP_RETURN;
445 static void init_root_segment_sizes(int max_size_elems) NOT_CDS_JAVA_HEAP_RETURN;
446 static void serialize_tables(SerializeClosure* soc) NOT_CDS_JAVA_HEAP_RETURN;
447
448 #ifndef PRODUCT
449 static bool is_a_test_class_in_unnamed_module(Klass* ik) NOT_CDS_JAVA_HEAP_RETURN_(false);
450 static void initialize_test_class_from_archive(TRAPS) NOT_CDS_JAVA_HEAP_RETURN;
451 #endif
452
453 static void initialize_java_lang_invoke(TRAPS) NOT_CDS_JAVA_HEAP_RETURN;
454 static void init_classes_for_special_subgraph(Handle loader, TRAPS) NOT_CDS_JAVA_HEAP_RETURN;
455
456 static bool is_lambda_form_klass(InstanceKlass* ik) NOT_CDS_JAVA_HEAP_RETURN_(false);
457 static bool is_lambda_proxy_klass(InstanceKlass* ik) NOT_CDS_JAVA_HEAP_RETURN_(false);
458 static bool is_string_concat_klass(InstanceKlass* ik) NOT_CDS_JAVA_HEAP_RETURN_(false);
459 static bool is_archivable_hidden_klass(InstanceKlass* ik) NOT_CDS_JAVA_HEAP_RETURN_(false);
460
461 // Used by AOTArtifactFinder
462 static void start_scanning_for_oops();
463 static void end_scanning_for_oops();
464 static void scan_java_class(Klass* k);
465 static void scan_java_mirror(oop orig_mirror);
466 static void copy_and_rescan_aot_inited_mirror(InstanceKlass* ik);
467 };
468
469 #if INCLUDE_CDS_JAVA_HEAP
470 class DumpedInternedStrings :
471 public ResizeableResourceHashtable<oop, bool,
472 AnyObj::C_HEAP,
473 mtClassShared,
474 HeapShared::string_oop_hash>
475 {
476 public:
477 DumpedInternedStrings(unsigned size, unsigned max_size) :
478 ResizeableResourceHashtable<oop, bool,
479 AnyObj::C_HEAP,
480 mtClassShared,
481 HeapShared::string_oop_hash>(size, max_size) {}
482 };
483 #endif
484
485 #endif // SHARE_CDS_HEAPSHARED_HPP
|
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef SHARE_CDS_HEAPSHARED_HPP
26 #define SHARE_CDS_HEAPSHARED_HPP
27
28 #include "cds/cds_globals.hpp"
29 #include "cds/dumpTimeClassInfo.hpp"
30 #include "cds/metaspaceShared.hpp"
31 #include "classfile/compactHashtable.hpp"
32 #include "classfile/javaClasses.hpp"
33 #include "gc/shared/gc_globals.hpp"
34 #include "memory/allocation.hpp"
35 #include "memory/allStatic.hpp"
36 #include "oops/compressedOops.hpp"
37 #include "oops/oop.hpp"
38 #include "oops/oopHandle.hpp"
39 #include "oops/oopsHierarchy.hpp"
40 #include "utilities/growableArray.hpp"
41 #include "utilities/resourceHash.hpp"
42
43 #if INCLUDE_CDS_JAVA_HEAP
44 class DumpedInternedStrings;
45 class FileMapInfo;
46 class KlassSubGraphInfo;
47 class MetaspaceObjToOopHandleTable;
48 class ResourceBitMap;
254
255 static KlassSubGraphInfo* init_subgraph_info(Klass *k, bool is_full_module_graph);
256 static KlassSubGraphInfo* get_subgraph_info(Klass *k);
257
258 static void init_subgraph_entry_fields(TRAPS) NOT_CDS_JAVA_HEAP_RETURN;
259 static void init_subgraph_entry_fields(ArchivableStaticFieldInfo fields[], TRAPS);
260
261 // UseCompressedOops only: Used by decode_from_archive
262 static address _narrow_oop_base;
263 static int _narrow_oop_shift;
264
265 // !UseCompressedOops only: used to relocate pointers to the archived objects
266 static ptrdiff_t _runtime_delta;
267
268 typedef ResizeableResourceHashtable<oop, bool,
269 AnyObj::C_HEAP,
270 mtClassShared,
271 HeapShared::oop_hash> SeenObjectsTable;
272
273 static SeenObjectsTable *_seen_objects_table;
274 // The "special subgraph" contains all the archived objects that are reachable
275 // from the following roots:
276 // - interned strings
277 // - Klass::java_mirror() -- including aot-initialized mirrors such as those of Enum klasses.
278 // - ConstantPool::resolved_references()
279 // - Universe::<xxx>_exception_instance()
280 static KlassSubGraphInfo* _dump_time_special_subgraph; // for collecting info during dump time
281 static ArchivedKlassSubGraphInfoRecord* _run_time_special_subgraph; // for initializing classes during run time.
282
283 static GrowableArrayCHeap<OopHandle, mtClassShared>* _pending_roots;
284 static GrowableArrayCHeap<OopHandle, mtClassShared>* _root_segments;
285 static GrowableArrayCHeap<const char*, mtClassShared>* _context; // for debugging unarchivable objects
286 static int _root_segment_max_size_elems;
287 static OopHandle _scratch_basic_type_mirrors[T_VOID+1];
288 static MetaspaceObjToOopHandleTable* _scratch_objects_table;
289
290 static void init_seen_objects_table() {
291 assert(_seen_objects_table == nullptr, "must be");
292 _seen_objects_table = new (mtClass)SeenObjectsTable(INITIAL_TABLE_SIZE, MAX_TABLE_SIZE);
293 }
294 static void delete_seen_objects_table() {
295 assert(_seen_objects_table != nullptr, "must be");
296 delete _seen_objects_table;
297 _seen_objects_table = nullptr;
298 }
299
300 class ContextMark;
301
302 // Statistics (for one round of start_recording_subgraph ... done_recording_subgraph)
303 static int _num_new_walked_objs;
304 static int _num_new_archived_objs;
305 static int _num_old_recorded_klasses;
306
307 // Statistics (for all archived subgraphs)
308 static int _num_total_subgraph_recordings;
309 static int _num_total_walked_objs;
310 static int _num_total_archived_objs;
311 static int _num_total_recorded_klasses;
312 static int _num_total_verifications;
313
314 static void start_recording_subgraph(InstanceKlass *k, const char* klass_name,
315 bool is_full_module_graph);
316 static void done_recording_subgraph(InstanceKlass *k, const char* klass_name);
317
318 static bool has_been_seen_during_subgraph_recording(oop obj);
319 static void set_has_been_seen_during_subgraph_recording(oop obj);
320 static bool archive_object(oop obj, oop referrer, KlassSubGraphInfo* subgraph_info);
321
351 oop _referrer;
352 int _level;
353
354 public:
355 PendingOop() : _obj(nullptr), _referrer(nullptr), _level(-1) {}
356 PendingOop(oop obj, oop referrer, int level) : _obj(obj), _referrer(referrer), _level(level) {}
357
358 oop obj() const { return _obj; }
359 oop referrer() const { return _referrer; }
360 int level() const { return _level; }
361 };
362
363 class ReferentPusher;
364 using PendingOopStack = GrowableArrayCHeap<PendingOop, mtClassShared>;
365
366 static PendingOop _object_being_archived;
367 static bool walk_one_object(PendingOopStack* stack, int level, KlassSubGraphInfo* subgraph_info,
368 oop orig_obj, oop referrer);
369
370 public:
371 static void exit_on_error();
372 static void reset_archived_object_states(TRAPS);
373 static void create_archived_object_cache() {
374 _archived_object_cache =
375 new (mtClass)ArchivedObjectCache(INITIAL_TABLE_SIZE, MAX_TABLE_SIZE);
376 }
377 static void destroy_archived_object_cache() {
378 delete _archived_object_cache;
379 _archived_object_cache = nullptr;
380 }
381 static ArchivedObjectCache* archived_object_cache() {
382 return _archived_object_cache;
383 }
384
385 static int archive_exception_instance(oop exception);
386
387 static bool archive_reachable_objects_from(int level,
388 KlassSubGraphInfo* subgraph_info,
389 oop orig_obj);
390
391 static void add_to_dumped_interned_strings(oop string);
392 static bool is_dumped_interned_string(oop o);
393
394 static void track_scratch_object(oop orig_obj, oop scratch_obj);
395
396 // Scratch objects for archiving Klass::java_mirror()
397 static void set_scratch_java_mirror(Klass* k, oop mirror);
398 static void remove_scratch_objects(Klass* k);
399 static void get_pointer_info(oop src_obj, bool& has_oop_pointers, bool& has_native_pointers);
400 static void set_has_native_pointers(oop src_obj);
401
402 // We use the HeapShared::roots() array to make sure that objects stored in the
403 // archived heap region are not prematurely collected. These roots include:
404 //
405 // - mirrors of classes that have not yet been loaded.
406 // - ConstantPool::resolved_references() of classes that have not yet been loaded.
407 // - ArchivedKlassSubGraphInfoRecords that have not been initialized
408 // - java.lang.Module objects that have not yet been added to the module graph
409 //
410 // When a mirror M becomes referenced by a newly loaded class K, M will be removed
411 // from HeapShared::roots() via clear_root(), and K will be responsible for
412 // keeping M alive.
413 //
414 // Other types of roots are also cleared similarly when they become referenced.
415
416 // Dump-time only. Returns the index of the root, which can be used at run time to read
417 // the root using get_root(index, ...).
418 static int append_root(oop obj);
419 static GrowableArrayCHeap<OopHandle, mtClassShared>* pending_roots() { return _pending_roots; }
420
421 // Dump-time and runtime
422 static objArrayOop root_segment(int segment_idx);
423 static oop get_root(int index, bool clear=false);
424
425 // Run-time only
426 static void clear_root(int index);
427 static void get_segment_indexes(int index, int& segment_index, int& internal_index);
428 static void setup_test_class(const char* test_class_name) PRODUCT_RETURN;
429 #endif // INCLUDE_CDS_JAVA_HEAP
430
431 public:
432 static oop orig_to_scratch_object(oop orig_obj);
433 static void write_heap(ArchiveHeapInfo* heap_info) NOT_CDS_JAVA_HEAP_RETURN;
434 static objArrayOop scratch_resolved_references(ConstantPool* src);
435 static void add_scratch_resolved_references(ConstantPool* src, objArrayOop dest) NOT_CDS_JAVA_HEAP_RETURN;
436 static void init_dumping() NOT_CDS_JAVA_HEAP_RETURN;
437 static void init_scratch_objects_for_basic_type_mirrors(TRAPS) NOT_CDS_JAVA_HEAP_RETURN;
438 static void init_box_classes(TRAPS) NOT_CDS_JAVA_HEAP_RETURN;
439 static bool is_heap_region(int idx) {
440 CDS_JAVA_HEAP_ONLY(return (idx == MetaspaceShared::hp);)
441 NOT_CDS_JAVA_HEAP_RETURN_(false);
442 }
443
444 static void resolve_classes(JavaThread* current) NOT_CDS_JAVA_HEAP_RETURN;
445 static void initialize_from_archived_subgraph(JavaThread* current, Klass* k) NOT_CDS_JAVA_HEAP_RETURN;
446
447 static void init_for_dumping(TRAPS) NOT_CDS_JAVA_HEAP_RETURN;
448 static void write_subgraph_info_table() NOT_CDS_JAVA_HEAP_RETURN;
449 static void add_root_segment(objArrayOop segment_oop) NOT_CDS_JAVA_HEAP_RETURN;
450 static void init_root_segment_sizes(int max_size_elems) NOT_CDS_JAVA_HEAP_RETURN;
451 static void serialize_tables(SerializeClosure* soc) NOT_CDS_JAVA_HEAP_RETURN;
452
453 #ifndef PRODUCT
454 static bool is_a_test_class_in_unnamed_module(Klass* ik) NOT_CDS_JAVA_HEAP_RETURN_(false);
455 static void initialize_test_class_from_archive(TRAPS) NOT_CDS_JAVA_HEAP_RETURN;
456 #endif
457
458 static void add_to_permanent_oop_table(oop obj, int offset);
459
460 // AOT-compile time only: get a stable index for an archived object.
461 // Returns 0 if obj is not archived.
462 static int get_archived_object_permanent_index(oop obj) NOT_CDS_JAVA_HEAP_RETURN_(-1);
463 // Runtime only: get back the same object for an index returned by
464 // get_archived_object_permanent_index().
465 static oop get_archived_object(int permanent_index) NOT_CDS_JAVA_HEAP_RETURN_(nullptr);
466
467 static void initialize_java_lang_invoke(TRAPS) NOT_CDS_JAVA_HEAP_RETURN;
468 static void init_classes_for_special_subgraph(Handle loader, TRAPS) NOT_CDS_JAVA_HEAP_RETURN;
469
470 static bool is_lambda_form_klass(InstanceKlass* ik) NOT_CDS_JAVA_HEAP_RETURN_(false);
471 static bool is_lambda_proxy_klass(InstanceKlass* ik) NOT_CDS_JAVA_HEAP_RETURN_(false);
472 static bool is_string_concat_klass(InstanceKlass* ik) NOT_CDS_JAVA_HEAP_RETURN_(false);
473 static bool is_archivable_hidden_klass(InstanceKlass* ik) NOT_CDS_JAVA_HEAP_RETURN_(false);
474
475 // Used by AOTArtifactFinder
476 static void start_scanning_for_oops();
477 static void end_scanning_for_oops();
478 static void scan_java_class(Klass* k);
479 static void scan_java_mirror(oop orig_mirror);
480 static void copy_and_rescan_aot_inited_mirror(InstanceKlass* ik);
481 };
482
483 class CachedCodeDirectoryInternal {
484 int _permanent_oop_count;
485 int* _permanent_oop_offsets; // offset of each permanent object from the bottom of the archived heap
486 public:
487 void dumptime_init_internal() NOT_CDS_JAVA_HEAP_RETURN;
488 void runtime_init_internal() NOT_CDS_JAVA_HEAP_RETURN;
489 };
490
491 #if INCLUDE_CDS_JAVA_HEAP
492 class DumpedInternedStrings :
493 public ResizeableResourceHashtable<oop, bool,
494 AnyObj::C_HEAP,
495 mtClassShared,
496 HeapShared::string_oop_hash>
497 {
498 public:
499 DumpedInternedStrings(unsigned size, unsigned max_size) :
500 ResizeableResourceHashtable<oop, bool,
501 AnyObj::C_HEAP,
502 mtClassShared,
503 HeapShared::string_oop_hash>(size, max_size) {}
504 };
505 #endif
506
507 #endif // SHARE_CDS_HEAPSHARED_HPP
|