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  1. JDK
  2. JDK-8267935 Replace BasicHashtable and Hashtable
  3. JDK-8292384

Convert AdapterHandlerTable to ResourceHashtable

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    • Sub-task
    • Resolution: Fixed
    • P4
    • 20
    • 20
    • hotspot
    • None
    • b11

    Description

      Replace the internal table that holds adapter handlers, with a ResourceHashtable. Doesn't need to be resizeable.

      Dacapo with -Xcomp -XX:+LogCompilation
      AdapterHandlerTable statistics:
      Number of buckets : 293 = 2344 bytes, each 8
      Number of entries : 563 = 31528 bytes, each 56
      Number of literals : 563 = 45040 bytes, avg 80.000
      Total footprint : = 78912 bytes
      Average bucket size : 1.922
      Variance of bucket size : 1.922
      Std. dev. of bucket size: 1.386
      Maximum bucket size : 7
      AdapterHandlerTable: lookups 20732 equals 19757 hits 19757 compact 19757

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              coleenp Coleen Phillimore
              coleenp Coleen Phillimore
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                Updated:
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