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  1. yangtools
  2. YANGTOOLS-351

IdentitySchemaNodeImpl retains empty HashMaps

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    • Improvement
    • Status: Resolved
    • Resolution: Cannot Reproduce
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    • Operating System: All
      Platform: All

    Description

      We have identified that IdentitySchemaNodeImpl retains ~1300 empty HashMap instances, costing ~63kB memory. This is not necessary because after we resolve the schema context, these are immutable, so should really refer to Collections.emptyMap().

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          Improvement - An improvement or enhancement to an existing feature or task. YANGTOOLS-114 Milestone: Lithium: Analysis & implementation of performance issues (CPU time / memory optimizations)

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              Unassigned Unassigned
              rovarga Robert Varga
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                Resolved: