[GROOVY-9060] Make the initial capacity of LinkedHashMap be power of 2 for better performance

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.0.0-beta-1
• Assignee: Daniel Sun
• Reporter: Daniel Sun
• Created: 30/Mar/19 17:14
• Updated: 20/May/19 07:31
• Resolved: 31/Mar/19 16:21

Description

LinkedHashMap is a subclass of HashMap, so its initial capacity should be power of 2 too.

SEE: https://stackoverflow.com/questions/8352378/why-does-hashmap-require-that-the-initial-capacity-be-a-power-of-two

 

Issue Links

• links to: GitHub Pull Request #903