JDK-8233705 : Let artifact iteration running time be a function of incrementally tagged artifacts
- Type: Enhancement
- Component: hotspot
- Sub-Component: jfr
- Affected Version: 14
- Priority: P3
- Status: Resolved
- Resolution: Fixed
- Submitted: 2019-11-06
- Updated: 2024-10-17
- Resolved: 2020-06-05
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| JDK 15 |
|---|
15 b27Fixed  |
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Description
Using iteration over Klass*'es as an example:
Currently we have:
O(f(n)) where n = |K| (Klasses) and K = { x | x == Klass* }
We should instead do:
O(f(n)) where n = |ITK| (Incrementally Tagged Klasses), i.e. ITK = { x | Kx && new_tag_in_epoch(x) }
Comments
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