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src/hotspot/share/cds/finalImageRecipes.cpp

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 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 #include "cds/aotConstantPoolResolver.hpp"
 26 #include "cds/archiveBuilder.hpp"
 27 #include "cds/archiveUtils.inline.hpp"
 28 #include "cds/cdsConfig.hpp"
 29 #include "cds/finalImageRecipes.hpp"
 30 #include "classfile/classLoader.hpp"
 31 #include "classfile/javaClasses.hpp"
 32 #include "classfile/systemDictionary.hpp"
 33 #include "classfile/systemDictionaryShared.hpp"
 34 #include "classfile/vmClasses.hpp"
 35 #include "memory/oopFactory.hpp"
 36 #include "memory/resourceArea.hpp"
 37 #include "oops/constantPool.inline.hpp"
 38 #include "runtime/handles.inline.hpp"

 39 



 40 static FinalImageRecipes* _final_image_recipes = nullptr;
 41 
 42 void* FinalImageRecipes::operator new(size_t size) throw() {
 43   return ArchiveBuilder::current()->ro_region_alloc(size);
 44 }
 45 
 46 void FinalImageRecipes::record_recipes_impl() {
 47   assert(CDSConfig::is_dumping_preimage_static_archive(), "must be");




 48   ResourceMark rm;
 49   GrowableArray<Klass*>* klasses = ArchiveBuilder::current()->klasses();
 50 
 51   // Record the indys that have been resolved in the training run. These indys will be
 52   // resolved during the final image assembly.

 53 
 54   GrowableArray<InstanceKlass*> tmp_indy_klasses;
 55   GrowableArray<Array<int>*> tmp_indy_cp_indices;
 56   int total_indys_to_resolve = 0;

 57   for (int i = 0; i < klasses->length(); i++) {



 58     Klass* k = klasses->at(i);
 59     if (k->is_instance_klass()) {
 60       InstanceKlass* ik = InstanceKlass::cast(k);
 61       GrowableArray<int> indices;







































 62 
 63       if (ik->constants()->cache() != nullptr) {
 64         Array<ResolvedIndyEntry>* tmp_indy_entries = ik->constants()->cache()->resolved_indy_entries();
 65         if (tmp_indy_entries != nullptr) {
 66           for (int i = 0; i < tmp_indy_entries->length(); i++) {
 67             ResolvedIndyEntry* rie = tmp_indy_entries->adr_at(i);
 68             int cp_index = rie->constant_pool_index();
 69             if (rie->is_resolved()) {
 70               indices.append(cp_index);

 71             }
 72           }
 73         }
 74       }












 75 
 76       if (indices.length() > 0) {
 77         tmp_indy_klasses.append(ArchiveBuilder::current()->get_buffered_addr(ik));
 78         tmp_indy_cp_indices.append(ArchiveUtils::archive_array(&indices));
 79         total_indys_to_resolve += indices.length();
























 80       }
 81     }
 82   }

 83 
 84   _all_klasses = ArchiveUtils::archive_array(klasses);
 85   ArchivePtrMarker::mark_pointer(&_all_klasses);





















 86 
 87   assert(tmp_indy_klasses.length() == tmp_indy_cp_indices.length(), "must be");
 88   if (tmp_indy_klasses.length() > 0) {
 89     _indy_klasses = ArchiveUtils::archive_array(&tmp_indy_klasses);
 90     _indy_cp_indices = ArchiveUtils::archive_array(&tmp_indy_cp_indices);





















 91 
 92     ArchivePtrMarker::mark_pointer(&_indy_klasses);
 93     ArchivePtrMarker::mark_pointer(&_indy_cp_indices);











 94   }
 95   log_info(cds)("%d indies in %d classes will be resolved in final CDS image", total_indys_to_resolve, tmp_indy_klasses.length());
 96 }
 97 
 98 void FinalImageRecipes::load_all_classes(TRAPS) {
 99   assert(CDSConfig::is_dumping_final_static_archive(), "sanity");
100   Handle class_loader(THREAD, SystemDictionary::java_system_loader());
101   for (int i = 0; i < _all_klasses->length(); i++) {
102     Klass* k = _all_klasses->at(i);
103     if (k->is_instance_klass()) {
104       InstanceKlass* ik = InstanceKlass::cast(k);
105       if (ik->is_shared_unregistered_class()) {
106         SystemDictionaryShared::init_dumptime_info(ik);
107         SystemDictionaryShared::add_unregistered_class(THREAD, ik);
108         SystemDictionaryShared::copy_unregistered_class_size_and_crc32(ik);
109       } else if (!ik->is_hidden()) {
110         Klass* actual = SystemDictionary::resolve_or_fail(ik->name(), class_loader, true, CHECK);
111         if (actual != ik) {
112           ResourceMark rm(THREAD);
113           log_error(cds)("Unable to resolve class from CDS archive: %s", ik->external_name());
114           log_error(cds)("Expected: " INTPTR_FORMAT ", actual: " INTPTR_FORMAT, p2i(ik), p2i(actual));
115           log_error(cds)("Please check if your VM command-line is the same as in the training run");
116           MetaspaceShared::unrecoverable_writing_error();
117         }
118         assert(ik->is_loaded(), "must be");
119         ik->link_class(CHECK);
120       }
121     }
122   }
123 }
124 
125 void FinalImageRecipes::apply_recipes_for_invokedynamic(TRAPS) {
126   assert(CDSConfig::is_dumping_final_static_archive(), "must be");
127 
128   if (CDSConfig::is_dumping_invokedynamic() && _indy_klasses != nullptr) {
129     assert(_indy_cp_indices != nullptr, "must be");
130     for (int i = 0; i < _indy_klasses->length(); i++) {
131       InstanceKlass* ik = _indy_klasses->at(i);
132       ConstantPool* cp = ik->constants();
133       Array<int>* cp_indices = _indy_cp_indices->at(i);
134       GrowableArray<bool> preresolve_list(cp->length(), cp->length(), false);
135       for (int j = 0; j < cp_indices->length(); j++) {
136         preresolve_list.at_put(cp_indices->at(j), true);






































































137       }
138       AOTConstantPoolResolver::preresolve_indy_cp_entries(THREAD, ik, &preresolve_list);

139     }
140   }
141 }
142 
143 void FinalImageRecipes::record_recipes() {

144   _final_image_recipes = new FinalImageRecipes();
145   _final_image_recipes->record_recipes_impl();



146 }
147 
148 void FinalImageRecipes::apply_recipes(TRAPS) {
149   assert(CDSConfig::is_dumping_final_static_archive(), "must be");
150   if (_final_image_recipes != nullptr) {
151     _final_image_recipes->apply_recipes_impl(THREAD);
152     if (HAS_PENDING_EXCEPTION) {
153       log_error(cds)("%s: %s", PENDING_EXCEPTION->klass()->external_name(),
154                      java_lang_String::as_utf8_string(java_lang_Throwable::message(PENDING_EXCEPTION)));
155       log_error(cds)("Please check if your VM command-line is the same as in the training run");
156       MetaspaceShared::unrecoverable_writing_error("Unexpected exception, use -Xlog:cds,exceptions=trace for detail");
157     }
158   }
159 
160   // Set it to null as we don't need to write this table into the final image.
161   _final_image_recipes = nullptr;
162 }
163 
164 void FinalImageRecipes::apply_recipes_impl(TRAPS) {
165   load_all_classes(CHECK);
166   apply_recipes_for_invokedynamic(CHECK);


167 }
168 
169 void FinalImageRecipes::serialize(SerializeClosure* soc) {
170   soc->do_ptr((void**)&_final_image_recipes);
171 }

 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 #include "cds/aotConstantPoolResolver.hpp"
 26 #include "cds/archiveBuilder.hpp"
 27 #include "cds/archiveUtils.inline.hpp"
 28 #include "cds/cdsConfig.hpp"
 29 #include "cds/finalImageRecipes.hpp"
 30 #include "classfile/classLoader.hpp"
 31 #include "classfile/javaClasses.hpp"
 32 #include "classfile/systemDictionary.hpp"
 33 #include "classfile/systemDictionaryShared.hpp"
 34 #include "classfile/vmClasses.hpp"
 35 #include "memory/oopFactory.hpp"
 36 #include "memory/resourceArea.hpp"
 37 #include "oops/constantPool.inline.hpp"
 38 #include "runtime/handles.inline.hpp"
 39 #include "runtime/mutexLocker.hpp"
 40 
 41 GrowableArray<InstanceKlass*>* FinalImageRecipes::_tmp_reflect_klasses = nullptr;
 42 GrowableArray<int>* FinalImageRecipes::_tmp_reflect_flags = nullptr;
 43 GrowableArray<FinalImageRecipes::TmpDynamicProxyClassInfo>* FinalImageRecipes::_tmp_dynamic_proxy_classes = nullptr;
 44 static FinalImageRecipes* _final_image_recipes = nullptr;
 45 
 46 void* FinalImageRecipes::operator new(size_t size) throw() {
 47   return ArchiveBuilder::current()->ro_region_alloc(size);
 48 }
 49 
 50 void FinalImageRecipes::record_all_classes() {
 51   _all_klasses = ArchiveUtils::archive_array(ArchiveBuilder::current()->klasses());
 52   ArchivePtrMarker::mark_pointer(&_all_klasses);
 53 }
 54 
 55 void FinalImageRecipes::record_recipes_for_constantpool() {
 56   ResourceMark rm;

 57 
 58   // The recipes are recorded regardless of CDSConfig::is_dumping_{invokedynamic,dynamic_proxies,reflection_data}().
 59   // If some of these options are not enabled, the corresponding recipes will be
 60   // ignored during the final image assembly.
 61 
 62   GrowableArray<Array<int>*> tmp_cp_recipes;
 63   GrowableArray<int> tmp_cp_flags;
 64 
 65   GrowableArray<Klass*>* klasses = ArchiveBuilder::current()->klasses();
 66   for (int i = 0; i < klasses->length(); i++) {
 67     GrowableArray<int> cp_indices;
 68     int flags = 0;
 69 
 70     Klass* k = klasses->at(i);
 71     if (k->is_instance_klass()) {
 72       InstanceKlass* ik = InstanceKlass::cast(k);
 73       ConstantPool* cp = ik->constants();
 74       ConstantPoolCache* cp_cache = cp->cache();
 75 
 76       for (int cp_index = 1; cp_index < cp->length(); cp_index++) { // Index 0 is unused
 77         if (cp->tag_at(cp_index).value() == JVM_CONSTANT_Class) {
 78           Klass* k = cp->resolved_klass_at(cp_index);
 79           if (k->is_instance_klass()) {
 80             cp_indices.append(cp_index);
 81             flags |= HAS_CLASS;
 82           }
 83         }
 84       }
 85 
 86       if (cp_cache != nullptr) {
 87         Array<ResolvedFieldEntry>* field_entries = cp_cache->resolved_field_entries();
 88         if (field_entries != nullptr) {
 89           for (int i = 0; i < field_entries->length(); i++) {
 90             ResolvedFieldEntry* rfe = field_entries->adr_at(i);
 91             if (rfe->is_resolved(Bytecodes::_getfield) ||
 92                 rfe->is_resolved(Bytecodes::_putfield)) {
 93               cp_indices.append(rfe->constant_pool_index());
 94               flags |= HAS_FIELD_AND_METHOD;
 95             }
 96           }
 97         }
 98 
 99         Array<ResolvedMethodEntry>* method_entries = cp_cache->resolved_method_entries();
100         if (method_entries != nullptr) {
101           for (int i = 0; i < method_entries->length(); i++) {
102             ResolvedMethodEntry* rme = method_entries->adr_at(i);
103             if (rme->is_resolved(Bytecodes::_invokevirtual) ||
104                 rme->is_resolved(Bytecodes::_invokespecial) ||
105                 rme->is_resolved(Bytecodes::_invokeinterface) ||
106                 rme->is_resolved(Bytecodes::_invokestatic) ||
107                 rme->is_resolved(Bytecodes::_invokehandle)) {
108               cp_indices.append(rme->constant_pool_index());
109               flags |= HAS_FIELD_AND_METHOD;
110             }
111           }
112         }
113 
114         Array<ResolvedIndyEntry>* indy_entries = cp_cache->resolved_indy_entries();
115         if (indy_entries != nullptr) {
116           for (int i = 0; i < indy_entries->length(); i++) {
117             ResolvedIndyEntry* rie = indy_entries->adr_at(i);

118             int cp_index = rie->constant_pool_index();
119             if (rie->is_resolved()) {
120               cp_indices.append(cp_index);
121               flags |= HAS_INDY;
122             }
123           }
124         }
125       }
126     }
127 
128     if (cp_indices.length() > 0) {
129       tmp_cp_recipes.append(ArchiveUtils::archive_array(&cp_indices));
130     } else {
131       tmp_cp_recipes.append(nullptr);
132     }
133     tmp_cp_flags.append(flags);
134   }
135 
136   _cp_recipes = ArchiveUtils::archive_array(&tmp_cp_recipes);
137   ArchivePtrMarker::mark_pointer(&_cp_recipes);
138 
139   _cp_flags = ArchiveUtils::archive_array(&tmp_cp_flags);
140   ArchivePtrMarker::mark_pointer(&_cp_flags);
141 }
142 
143 void FinalImageRecipes::apply_recipes_for_constantpool(JavaThread* current) {
144   assert(CDSConfig::is_dumping_final_static_archive(), "must be");
145 
146   for (int i = 0; i < _all_klasses->length(); i++) {
147     Array<int>* cp_indices = _cp_recipes->at(i);
148     int flags = _cp_flags->at(i);
149     if (cp_indices != nullptr) {
150       InstanceKlass* ik = InstanceKlass::cast(_all_klasses->at(i));
151       if (ik->is_loaded()) {
152         ResourceMark rm(current);
153         ConstantPool* cp = ik->constants();
154         GrowableArray<bool> preresolve_list(cp->length(), cp->length(), false);
155         for (int j = 0; j < cp_indices->length(); j++) {
156           preresolve_list.at_put(cp_indices->at(j), true);
157         }
158         if ((flags & HAS_CLASS) != 0) {
159           AOTConstantPoolResolver::preresolve_class_cp_entries(current, ik, &preresolve_list);
160         }
161         if ((flags & HAS_FIELD_AND_METHOD) != 0) {
162           AOTConstantPoolResolver::preresolve_field_and_method_cp_entries(current, ik, &preresolve_list);
163         }
164         if ((flags & HAS_INDY) != 0) {
165           AOTConstantPoolResolver::preresolve_indy_cp_entries(current, ik, &preresolve_list);
166         }
167       }
168     }
169   }
170 }
171 
172 void FinalImageRecipes::record_recipes_for_reflection_data() {
173   int reflect_count = 0;
174   if (_tmp_reflect_klasses != nullptr) {
175     for (int i = _tmp_reflect_klasses->length() - 1; i >= 0; i--) {
176       InstanceKlass* ik = _tmp_reflect_klasses->at(i);
177       if (SystemDictionaryShared::is_excluded_class(ik)) {
178         _tmp_reflect_klasses->remove_at(i);
179         _tmp_reflect_flags->remove_at(i);
180       } else {
181         _tmp_reflect_klasses->at_put(i, ArchiveBuilder::current()->get_buffered_addr(ik));
182       }
183     }
184     if (_tmp_reflect_klasses->length() > 0) {
185       _reflect_klasses = ArchiveUtils::archive_array(_tmp_reflect_klasses);
186       _reflect_flags = ArchiveUtils::archive_array(_tmp_reflect_flags);
187 
188       ArchivePtrMarker::mark_pointer(&_reflect_klasses);
189       ArchivePtrMarker::mark_pointer(&_reflect_flags);
190       reflect_count = _tmp_reflect_klasses->length();
191     }
192   }
193   log_info(cds)("ReflectionData of %d classes will be archived in final CDS image", reflect_count);
194 }
195 
196 void FinalImageRecipes::record_recipes_for_dynamic_proxies() {
197   if (_tmp_dynamic_proxy_classes != nullptr) {
198     // Remove proxies for excluded classes
199     for (int i = _tmp_dynamic_proxy_classes->length() - 1; i >= 0; i--) {
200       TmpDynamicProxyClassInfo* tmp_info = _tmp_dynamic_proxy_classes->adr_at(i);
201       bool exclude = false;
202       for (int j = 0; j < tmp_info->_interfaces->length(); j++) {
203         if (SystemDictionaryShared::is_excluded_class(InstanceKlass::cast(tmp_info->_interfaces->at(j)))) {
204           exclude = true;
205           break;
206         }
207       }
208       if (exclude) {
209         _tmp_dynamic_proxy_classes->remove_at(i);
210       }
211     }
212     int len = _tmp_dynamic_proxy_classes->length();
213     _dynamic_proxy_classes = ArchiveBuilder::new_ro_array<DynamicProxyClassInfo>(len);
214     ArchivePtrMarker::mark_pointer(&_dynamic_proxy_classes);
215     for (int i = 0; i < len; i++) {
216       TmpDynamicProxyClassInfo* tmp_info = _tmp_dynamic_proxy_classes->adr_at(i);
217       DynamicProxyClassInfo* info = _dynamic_proxy_classes->adr_at(i);
218       info->_loader_type = tmp_info->_loader_type;
219       info->_access_flags = tmp_info->_access_flags;
220       info->_proxy_name = ArchiveBuilder::current()->ro_strdup(tmp_info->_proxy_name);
221 
222       ResourceMark rm;
223       GrowableArray<Klass*> buffered_interfaces;
224       for (int j = 0; j < tmp_info->_interfaces->length(); j++) {
225         InstanceKlass* intf = InstanceKlass::cast(tmp_info->_interfaces->at(j));
226         assert(!SystemDictionaryShared::is_excluded_class(intf), "sanity");
227         buffered_interfaces.append(ArchiveBuilder::current()->get_buffered_addr(intf));
228       }
229       info->_interfaces = ArchiveUtils::archive_array(&buffered_interfaces);
230 
231       ArchivePtrMarker::mark_pointer(&info->_proxy_name);
232       ArchivePtrMarker::mark_pointer(&info->_interfaces);
233       ArchiveBuilder::alloc_stats()->record_dynamic_proxy_class();
234     }
235   }

236 }
237 
238 void FinalImageRecipes::load_all_classes(TRAPS) {
239   assert(CDSConfig::is_dumping_final_static_archive(), "sanity");
240   Handle class_loader(THREAD, SystemDictionary::java_system_loader());
241   for (int i = 0; i < _all_klasses->length(); i++) {
242     Klass* k = _all_klasses->at(i);
243     if (k->is_instance_klass()) {
244       InstanceKlass* ik = InstanceKlass::cast(k);
245       if (ik->is_shared_unregistered_class()) {
246         SystemDictionaryShared::init_dumptime_info(ik);
247         SystemDictionaryShared::add_unregistered_class(THREAD, ik);
248         SystemDictionaryShared::copy_unregistered_class_size_and_crc32(ik);
249       } else if (!ik->is_hidden()) {
250         Klass* actual = SystemDictionary::resolve_or_fail(ik->name(), class_loader, true, CHECK);
251         if (actual != ik) {
252           ResourceMark rm(THREAD);
253           log_error(cds)("Unable to resolve class from CDS archive: %s", ik->external_name());
254           log_error(cds)("Expected: " INTPTR_FORMAT ", actual: " INTPTR_FORMAT, p2i(ik), p2i(actual));
255           log_error(cds)("Please check if your VM command-line is the same as in the training run");
256           MetaspaceShared::unrecoverable_writing_error();
257         }
258         assert(ik->is_loaded(), "must be");
259         ik->link_class(CHECK);
260       }
261     }
262   }
263 }
264 
265 void FinalImageRecipes::apply_recipes_for_reflection_data(JavaThread* current) {
266   assert(CDSConfig::is_dumping_final_static_archive(), "must be");
267 
268   if (CDSConfig::is_dumping_reflection_data() && _reflect_klasses != nullptr) {
269     assert(_reflect_flags != nullptr, "must be");
270     for (int i = 0; i < _reflect_klasses->length(); i++) {
271       InstanceKlass* ik = _reflect_klasses->at(i);
272       int rd_flags = _reflect_flags->at(i);
273       AOTConstantPoolResolver::generate_reflection_data(current, ik, rd_flags);
274     }
275   }
276 }
277 
278 void FinalImageRecipes::add_reflection_data_flags(InstanceKlass* ik, TRAPS) {
279   assert(CDSConfig::is_dumping_preimage_static_archive(), "must be");
280   if (ik->is_linked() &&
281       SystemDictionaryShared::is_builtin_loader(ik->class_loader_data()) && !ik->is_hidden() &&
282       java_lang_Class::has_reflection_data(ik->java_mirror())) {
283     int rd_flags = AOTConstantPoolResolver::class_reflection_data_flags(ik, CHECK);
284 
285     MutexLocker mu(FinalImageRecipes_lock, Mutex::_no_safepoint_check_flag);
286     if (_tmp_reflect_klasses == nullptr) {
287       _tmp_reflect_klasses = new (mtClassShared) GrowableArray<InstanceKlass*>(100, mtClassShared);
288       _tmp_reflect_flags = new (mtClassShared) GrowableArray<int>(100, mtClassShared);
289     }
290     _tmp_reflect_klasses->append(ik);
291     _tmp_reflect_flags->append(rd_flags);
292   }
293 }
294 
295 void FinalImageRecipes::add_dynamic_proxy_class(oop loader, const char* proxy_name, objArrayOop interfaces, int access_flags) {
296   int loader_type;
297   if (loader == nullptr) {
298     loader_type = ClassLoader::BOOT_LOADER;
299   } else if (loader == SystemDictionary::java_platform_loader()) {
300     loader_type = ClassLoader::PLATFORM_LOADER;
301   } else if (loader == SystemDictionary::java_system_loader()) {
302     loader_type = ClassLoader::APP_LOADER;
303   } else {
304     return;
305   }
306 
307   MutexLocker mu(FinalImageRecipes_lock, Mutex::_no_safepoint_check_flag);
308   if (_tmp_dynamic_proxy_classes == nullptr) {
309     _tmp_dynamic_proxy_classes = new (mtClassShared) GrowableArray<TmpDynamicProxyClassInfo>(32, mtClassShared);
310   }
311 
312   log_info(cds, dynamic, proxy)("Adding proxy name %s", proxy_name);
313 
314   TmpDynamicProxyClassInfo info;
315   info._loader_type = loader_type;
316   info._access_flags = access_flags;
317   info._proxy_name = os::strdup(proxy_name);
318   info._interfaces = new (mtClassShared) GrowableArray<Klass*>(interfaces->length(), mtClassShared);
319   for (int i = 0; i < interfaces->length(); i++) {
320     Klass* intf = java_lang_Class::as_Klass(interfaces->obj_at(i));
321     info._interfaces->append(InstanceKlass::cast(intf));
322 
323     if (log_is_enabled(Info, cds, dynamic, proxy)) {
324       ResourceMark rm;
325       log_info(cds, dynamic, proxy)("interface[%d] = %s", i, intf->external_name());
326     }
327   }
328   _tmp_dynamic_proxy_classes->append(info);
329 }
330 
331 void FinalImageRecipes::apply_recipes_for_dynamic_proxies(TRAPS) {
332   if (CDSConfig::is_dumping_dynamic_proxies() && _dynamic_proxy_classes != nullptr) {
333     for (int proxy_index = 0; proxy_index < _dynamic_proxy_classes->length(); proxy_index++) {
334       DynamicProxyClassInfo* info = _dynamic_proxy_classes->adr_at(proxy_index);
335 
336       Handle loader(THREAD, ArchiveUtils::builtin_loader_from_type(info->_loader_type));
337       oop proxy_name_oop = java_lang_String::create_oop_from_str(info->_proxy_name, CHECK);
338       Handle proxy_name(THREAD, proxy_name_oop);
339 
340       int num_intfs = info->_interfaces->length();
341       objArrayOop interfaces_oop = oopFactory::new_objArray(vmClasses::Class_klass(), num_intfs, CHECK);
342       objArrayHandle interfaces(THREAD, interfaces_oop);
343       for (int intf_index = 0; intf_index < num_intfs; intf_index++) {
344         Klass* k = info->_interfaces->at(intf_index);
345         assert(k->java_mirror() != nullptr, "must be loaded");
346         interfaces()->obj_at_put(intf_index, k->java_mirror());
347       }
348 
349       AOTConstantPoolResolver::define_dynamic_proxy_class(loader, proxy_name, interfaces, info->_access_flags, CHECK);
350     }
351   }
352 }
353 
354 void FinalImageRecipes::record_recipes() {
355   assert(CDSConfig::is_dumping_preimage_static_archive(), "must be");
356   _final_image_recipes = new FinalImageRecipes();
357   _final_image_recipes->record_all_classes();
358   _final_image_recipes->record_recipes_for_constantpool();
359   _final_image_recipes->record_recipes_for_reflection_data();
360   _final_image_recipes->record_recipes_for_dynamic_proxies();
361 }
362 
363 void FinalImageRecipes::apply_recipes(TRAPS) {
364   assert(CDSConfig::is_dumping_final_static_archive(), "must be");
365   if (_final_image_recipes != nullptr) {
366     _final_image_recipes->apply_recipes_impl(THREAD);
367     if (HAS_PENDING_EXCEPTION) {
368       log_error(cds)("%s: %s", PENDING_EXCEPTION->klass()->external_name(),
369                      java_lang_String::as_utf8_string(java_lang_Throwable::message(PENDING_EXCEPTION)));
370       log_error(cds)("Please check if your VM command-line is the same as in the training run");
371       MetaspaceShared::unrecoverable_writing_error("Unexpected exception, use -Xlog:cds,exceptions=trace for detail");
372     }
373   }
374 
375   // Set it to null as we don't need to write this table into the final image.
376   _final_image_recipes = nullptr;
377 }
378 
379 void FinalImageRecipes::apply_recipes_impl(TRAPS) {
380   load_all_classes(CHECK);
381   apply_recipes_for_constantpool(THREAD);
382   apply_recipes_for_reflection_data(CHECK);
383   apply_recipes_for_dynamic_proxies(CHECK);
384 }
385 
386 void FinalImageRecipes::serialize(SerializeClosure* soc) {
387   soc->do_ptr((void**)&_final_image_recipes);
388 }
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