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  1. JDK
  2. JDK-6857194

Add hotspot new perf counters to aid class loading performance measurement

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    • Subcomponent:
    • Resolved In Build:
      b08
    • CPU:
      generic
    • OS:
      generic
    • Verification:
      Not verified

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        Description

        Add new perf counters to understand class loading cost and how the class data sharing impacts the startup time.

        1. time spent in defining system classes (shared and non-shared)
        2. time spent in defining app classes
        3. exclusive time in clinit, class linking, and verification.

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                • Assignee:
                  mchung Mandy Chung
                  Reporter:
                  mchung Mandy Chung
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