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  1. JDK
  2. JDK-8304960

ObservableListBase should defer constructing ListChangeBuilder

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Details

    • Enhancement
    • Status: Resolved
    • P4
    • Resolution: Fixed
    • None
    • jfx21
    • javafx
    • None
    • b12

    Description

      Analysis of an app with about 1200 Nodes shows 6000 active ListChangeBuilder instances, consuming 0.3-0.6 MB of memory. Simple deferal of the creation reduces this to 2000 instances.

      A lot of lists are never mutated after construction.

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          Commit Commit openjdk/jfx/c23d067d

          Review Review openjdk/jfx/1075

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              jhendrikx John Hendrikx
              jhendrikx John Hendrikx
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              Dates

                Created:
                Updated:
                Resolved: