Thomas Heigl created WICKET-6963:
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Summary: Use singletons for PanelMarkupSourcingStrategy
Key: WICKET-6963
URL: https://issues.apache.org/jira/browse/WICKET-6963
Project: Wicket
Issue Type: Improvement
Components: wicket-core
Affects Versions: 9.8.0
Reporter: Thomas Heigl
Assignee: Thomas Heigl
Attachments: image-2022-03-21-18-21-51-613.png
My latest heapdump contained millions of instances of
{{{}PanelMarkupSourcingStrategy{}}}:
!image-2022-03-21-18-21-51-613.png|width=839,height=24!
This class is completely stateless and only takes a single boolean constructor
parameter. We should replace current instances by a factory method and two
singletons.
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