Marco Belladelli ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=637b480... ) *created* an issue Hibernate ORM ( https://hibernate.atlassian.net/browse/HHH?atlOrigin=eyJpIjoiZjBhNjZkMWQw... ) / Improvement ( https://hibernate.atlassian.net/browse/HHH-16380?atlOrigin=eyJpIjoiZjBhNj... ) HHH-16380 ( https://hibernate.atlassian.net/browse/HHH-16380?atlOrigin=eyJpIjoiZjBhNj... ) Avoid map-based mapping metamodel access when instantiating entity instances ( https://hibernate.atlassian.net/browse/HHH-16380?atlOrigin=eyJpIjoiZjBhNj... ) Issue Type: Improvement Assignee: Unassigned Created: 27/Mar/2023 03:58 AM Priority: Major Reporter: Marco Belladelli ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=637b480... ) We can avoid accessing the mapping metamodel’s entity persister map by entity name when instantiating entities since we already have the concrete EntityPersister , see AbstractEntityInitializer#instantiateEntity. ( https://hibernate.atlassian.net/browse/HHH-16380#add-comment?atlOrigin=ey... ) Add Comment ( https://hibernate.atlassian.net/browse/HHH-16380#add-comment?atlOrigin=ey... ) Get Jira notifications on your phone! Download the Jira Cloud app for Android ( https://play.google.com/store/apps/details?id=com.atlassian.android.jira.... ) or iOS ( https://itunes.apple.com/app/apple-store/id1006972087?pt=696495&ct=Em... ) This message was sent by Atlassian Jira (v1001.0.0-SNAPSHOT#100219- sha1:ac3e918 )