Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-8184765

Dynamically resize SystemDictionary

XMLWordPrintable

    • Icon: Enhancement Enhancement
    • Resolution: Fixed
    • Icon: P3 P3
    • 10
    • 10
    • hotspot
    • None
    • b33

      We should revisit the change to dynamically resize hashtables in the JVM. We didn't measure any performance improvements when first implemented with a global SystemDictionary, but with the Dictionary per ClassLoaderData change, this would save footprint and performance if the default size of dictionaries are incorrect. There may not be fixed size for each class loader, and there is not really a nice way to specify predicted loaded class count per class loader.

            gziemski Gerard Ziemski
            coleenp Coleen Phillimore
            Votes:
            0 Vote for this issue
            Watchers:
            3 Start watching this issue

              Created:
              Updated:
              Resolved: