229 friend class VMStructs;
230 friend class JVMCIVMStructs;
231
232 private:
233 // The fake offsets are added by the class loader when java.lang.Class is loaded
234
235 static int _klass_offset;
236 static int _array_klass_offset;
237
238 static int _oop_size_offset;
239 static int _static_oop_field_count_offset;
240
241 static int _protection_domain_offset;
242 static int _init_lock_offset;
243 static int _signers_offset;
244 static int _class_loader_offset;
245 static int _module_offset;
246 static int _component_mirror_offset;
247 static int _name_offset;
248 static int _source_file_offset;
249
250 static bool offsets_computed;
251 static int classRedefinedCount_offset;
252
253 static GrowableArray<Klass*>* _fixup_mirror_list;
254 static GrowableArray<Klass*>* _fixup_module_field_list;
255
256 static void set_init_lock(oop java_class, oop init_lock);
257 static void set_protection_domain(oop java_class, oop protection_domain);
258 static void set_class_loader(oop java_class, oop class_loader);
259 static void set_component_mirror(oop java_class, oop comp_mirror);
260 static void initialize_mirror_fields(Klass* k, Handle mirror, Handle protection_domain, TRAPS);
261 static void set_mirror_module_field(Klass* K, Handle mirror, Handle module, TRAPS);
262 public:
263 static void allocate_fixup_lists();
264 static void compute_offsets();
265
266 // Instance creation
267 static void create_mirror(Klass* k, Handle class_loader, Handle module,
268 Handle protection_domain, TRAPS);
269 static void fixup_mirror(Klass* k, TRAPS);
270 static oop create_basic_type_mirror(const char* basic_type_name, BasicType type, TRAPS);
271
272 // Archiving
273 static void serialize_offsets(SerializeClosure* f) NOT_CDS_RETURN;
274 static void archive_basic_type_mirrors(TRAPS) NOT_CDS_JAVA_HEAP_RETURN;
275 static oop archive_mirror(Klass* k, TRAPS) NOT_CDS_JAVA_HEAP_RETURN_(NULL);
276 static oop process_archived_mirror(Klass* k, oop mirror, oop archived_mirror, Thread *THREAD)
277 NOT_CDS_JAVA_HEAP_RETURN_(NULL);
278 static bool restore_archived_mirror(Klass *k, Handle class_loader, Handle module,
279 Handle protection_domain,
280 TRAPS) NOT_CDS_JAVA_HEAP_RETURN_(false);
281
282 static void fixup_module_field(Klass* k, Handle module);
283
284 // Conversion
285 static Klass* as_Klass(oop java_class);
286 static Klass* as_Klass_raw(oop java_class);
287 static void set_klass(oop java_class, Klass* klass);
288 static BasicType as_BasicType(oop java_class, Klass** reference_klass = NULL);
289 static Symbol* as_signature(oop java_class, bool intern_if_not_found, TRAPS);
290 static void print_signature(oop java_class, outputStream *st);
298 // JVM_NewArray support
299 static Klass* array_klass_acquire(oop java_class);
300 static void release_set_array_klass(oop java_class, Klass* klass);
301 // compiler support for class operations
302 static int klass_offset_in_bytes() { return _klass_offset; }
303 static int array_klass_offset_in_bytes() { return _array_klass_offset; }
304 // Support for classRedefinedCount field
305 static int classRedefinedCount(oop the_class_mirror);
306 static void set_classRedefinedCount(oop the_class_mirror, int value);
307
308 // Support for embedded per-class oops
309 static oop protection_domain(oop java_class);
310 static oop init_lock(oop java_class);
311 static oop component_mirror(oop java_class);
312 static objArrayOop signers(oop java_class);
313 static void set_signers(oop java_class, objArrayOop signers);
314
315 static oop class_loader(oop java_class);
316 static void set_module(oop java_class, oop module);
317 static oop module(oop java_class);
318
319 static oop name(Handle java_class, TRAPS);
320
321 static oop source_file(oop java_class);
322 static void set_source_file(oop java_class, oop source_file);
323
324 static int oop_size(oop java_class);
325 static int oop_size_raw(oop java_class);
326 static void set_oop_size(HeapWord* java_class, int size);
327 static int static_oop_field_count(oop java_class);
328 static int static_oop_field_count_raw(oop java_class);
329 static void set_static_oop_field_count(oop java_class, int size);
330
331 static GrowableArray<Klass*>* fixup_mirror_list() {
332 return _fixup_mirror_list;
333 }
334 static void set_fixup_mirror_list(GrowableArray<Klass*>* v) {
335 _fixup_mirror_list = v;
336 }
337
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229 friend class VMStructs;
230 friend class JVMCIVMStructs;
231
232 private:
233 // The fake offsets are added by the class loader when java.lang.Class is loaded
234
235 static int _klass_offset;
236 static int _array_klass_offset;
237
238 static int _oop_size_offset;
239 static int _static_oop_field_count_offset;
240
241 static int _protection_domain_offset;
242 static int _init_lock_offset;
243 static int _signers_offset;
244 static int _class_loader_offset;
245 static int _module_offset;
246 static int _component_mirror_offset;
247 static int _name_offset;
248 static int _source_file_offset;
249 static int _box_mirror_offset;
250 static int _value_mirror_offset;
251
252 static bool offsets_computed;
253 static int classRedefinedCount_offset;
254
255 static GrowableArray<Klass*>* _fixup_mirror_list;
256 static GrowableArray<Klass*>* _fixup_module_field_list;
257
258 static void set_init_lock(oop java_class, oop init_lock);
259 static void set_protection_domain(oop java_class, oop protection_domain);
260 static void set_class_loader(oop java_class, oop class_loader);
261 static void set_component_mirror(oop java_class, oop comp_mirror);
262 static void initialize_mirror_fields(Klass* k, Handle mirror, Handle protection_domain, TRAPS);
263 static void set_mirror_module_field(Klass* K, Handle mirror, Handle module, TRAPS);
264 public:
265 static void allocate_fixup_lists();
266 static void compute_offsets();
267
268 // Instance creation
269 static void create_mirror(Klass* k, Handle class_loader, Handle module,
270 Handle protection_domain, TRAPS);
271 static void fixup_mirror(Klass* k, TRAPS);
272 static oop create_basic_type_mirror(const char* basic_type_name, BasicType type, TRAPS);
273 static oop create_value_mirror(Klass* k, Handle mirror, TRAPS);
274
275 // Archiving
276 static void serialize_offsets(SerializeClosure* f) NOT_CDS_RETURN;
277 static void archive_basic_type_mirrors(TRAPS) NOT_CDS_JAVA_HEAP_RETURN;
278 static oop archive_mirror(Klass* k, TRAPS) NOT_CDS_JAVA_HEAP_RETURN_(NULL);
279 static oop process_archived_mirror(Klass* k, oop mirror, oop archived_mirror, Thread *THREAD)
280 NOT_CDS_JAVA_HEAP_RETURN_(NULL);
281 static bool restore_archived_mirror(Klass *k, Handle class_loader, Handle module,
282 Handle protection_domain,
283 TRAPS) NOT_CDS_JAVA_HEAP_RETURN_(false);
284
285 static void fixup_module_field(Klass* k, Handle module);
286
287 // Conversion
288 static Klass* as_Klass(oop java_class);
289 static Klass* as_Klass_raw(oop java_class);
290 static void set_klass(oop java_class, Klass* klass);
291 static BasicType as_BasicType(oop java_class, Klass** reference_klass = NULL);
292 static Symbol* as_signature(oop java_class, bool intern_if_not_found, TRAPS);
293 static void print_signature(oop java_class, outputStream *st);
301 // JVM_NewArray support
302 static Klass* array_klass_acquire(oop java_class);
303 static void release_set_array_klass(oop java_class, Klass* klass);
304 // compiler support for class operations
305 static int klass_offset_in_bytes() { return _klass_offset; }
306 static int array_klass_offset_in_bytes() { return _array_klass_offset; }
307 // Support for classRedefinedCount field
308 static int classRedefinedCount(oop the_class_mirror);
309 static void set_classRedefinedCount(oop the_class_mirror, int value);
310
311 // Support for embedded per-class oops
312 static oop protection_domain(oop java_class);
313 static oop init_lock(oop java_class);
314 static oop component_mirror(oop java_class);
315 static objArrayOop signers(oop java_class);
316 static void set_signers(oop java_class, objArrayOop signers);
317
318 static oop class_loader(oop java_class);
319 static void set_module(oop java_class, oop module);
320 static oop module(oop java_class);
321
322 static void set_box_mirror(oop java_class, oop mirror);
323 static oop box_mirror(oop java_class);
324 static void set_value_mirror(oop java_class, oop mirror);
325 static oop value_mirror(oop java_class);
326
327 static oop name(Handle java_class, TRAPS);
328
329 static oop source_file(oop java_class);
330 static void set_source_file(oop java_class, oop source_file);
331
332 static int oop_size(oop java_class);
333 static int oop_size_raw(oop java_class);
334 static void set_oop_size(HeapWord* java_class, int size);
335 static int static_oop_field_count(oop java_class);
336 static int static_oop_field_count_raw(oop java_class);
337 static void set_static_oop_field_count(oop java_class, int size);
338
339 static GrowableArray<Klass*>* fixup_mirror_list() {
340 return _fixup_mirror_list;
341 }
342 static void set_fixup_mirror_list(GrowableArray<Klass*>* v) {
343 _fixup_mirror_list = v;
344 }
345
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