284 entry->set_hash(hash);
285 entry->set_literal(name);
286
287 // Initialize fields specific to a ModuleEntry
288 entry->init();
289 if (name != NULL) {
290 name->increment_refcount();
291 } else {
292 // Unnamed modules can read all other unnamed modules.
293 entry->set_can_read_all_unnamed();
294 }
295
296 if (!module_handle.is_null()) {
297 entry->set_module(loader_data->add_handle(module_handle));
298 }
299
300 entry->set_loader_data(loader_data);
301 entry->set_version(version);
302 entry->set_location(location);
303
304 TRACE_INIT_MODULE_ID(entry);
305
306 return entry;
307 }
308
309 void ModuleEntryTable::add_entry(int index, ModuleEntry* new_entry) {
310 assert(Module_lock->owned_by_self(), "should have the Module_lock");
311 Hashtable<Symbol*, mtModule>::add_entry(index, (HashtableEntry<Symbol*, mtModule>*)new_entry);
312 }
313
314 ModuleEntry* ModuleEntryTable::locked_create_entry_or_null(Handle module_handle,
315 Symbol* module_name,
316 Symbol* module_version,
317 Symbol* module_location,
318 ClassLoaderData* loader_data) {
319 assert(module_name != NULL, "ModuleEntryTable locked_create_entry_or_null should never be called for unnamed module.");
320 assert(Module_lock->owned_by_self(), "should have the Module_lock");
321 // Check if module already exists.
322 if (lookup_only(module_name) != NULL) {
323 return NULL;
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284 entry->set_hash(hash);
285 entry->set_literal(name);
286
287 // Initialize fields specific to a ModuleEntry
288 entry->init();
289 if (name != NULL) {
290 name->increment_refcount();
291 } else {
292 // Unnamed modules can read all other unnamed modules.
293 entry->set_can_read_all_unnamed();
294 }
295
296 if (!module_handle.is_null()) {
297 entry->set_module(loader_data->add_handle(module_handle));
298 }
299
300 entry->set_loader_data(loader_data);
301 entry->set_version(version);
302 entry->set_location(location);
303
304 if (ClassLoader::is_in_patch_mod_entries(name)) {
305 entry->set_is_patched();
306 if (log_is_enabled(Trace, modules, patch)) {
307 ResourceMark rm;
308 log_trace(modules, patch)("Marked module %s as patched from --patch-module", name->as_C_string());
309 }
310 }
311
312 TRACE_INIT_MODULE_ID(entry);
313
314 return entry;
315 }
316
317 void ModuleEntryTable::add_entry(int index, ModuleEntry* new_entry) {
318 assert(Module_lock->owned_by_self(), "should have the Module_lock");
319 Hashtable<Symbol*, mtModule>::add_entry(index, (HashtableEntry<Symbol*, mtModule>*)new_entry);
320 }
321
322 ModuleEntry* ModuleEntryTable::locked_create_entry_or_null(Handle module_handle,
323 Symbol* module_name,
324 Symbol* module_version,
325 Symbol* module_location,
326 ClassLoaderData* loader_data) {
327 assert(module_name != NULL, "ModuleEntryTable locked_create_entry_or_null should never be called for unnamed module.");
328 assert(Module_lock->owned_by_self(), "should have the Module_lock");
329 // Check if module already exists.
330 if (lookup_only(module_name) != NULL) {
331 return NULL;
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