[hibernate-issues] [JIRA] (HHH-16050) Optimize iteration efficiency in StandardStack

Sanne Grinovero ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%... ) *created* an issue Hibernate ORM ( https://hibernate.atlassian.net/browse/HHH?atlOrigin=eyJpIjoiMTM1ODg0ODc4... ) / Improvement ( https://hibernate.atlassian.net/browse/HHH-16050?atlOrigin=eyJpIjoiMTM1OD... ) HHH-16050 ( https://hibernate.atlassian.net/browse/HHH-16050?atlOrigin=eyJpIjoiMTM1OD... ) Optimize iteration efficiency in StandardStack ( https://hibernate.atlassian.net/browse/HHH-16050?atlOrigin=eyJpIjoiMTM1OD... ) Issue Type: Improvement Assignee: Unassigned Created: 16/Jan/2023 10:04 AM Fix Versions: 6.wishlist Labels: performance Priority: Major Reporter: Sanne Grinovero ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%... ) The StandardStack implementation we have could use some extra care in how findCurrentFirst is currently implemented : iteration is intensive and we could avoid allocating the iterator by switching to a direct array implementation. This would also save some memory in allocating the StandardStack instance by “inlining” its internals. ( https://hibernate.atlassian.net/browse/HHH-16050#add-comment?atlOrigin=ey... ) Add Comment ( https://hibernate.atlassian.net/browse/HHH-16050#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#100214- sha1:bdfa1eb )