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  1. JDK
  2. JDK-8261302

NMT: Improve malloc site table hashing

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Details

    • Enhancement
    • Status: Resolved
    • P4
    • Resolution: Fixed
    • 17
    • 17
    • hotspot
    • b10

    Description

      Experiments show that the malloc site table has some longer bucket chains. Investigate how the table is populated; if necessary tweak the table and/or the hash algorithm.

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          relates to

          Bug - A problem which impairs or prevents the functions of the product. JDK-8261520 JDK-8261302 breaks runtime/NMT/CheckForProperDetailStackTrace.java

          • P3 - Major loss of function.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. JDK-8261334 NMT: tuning statistic shows incorrect hash distribution

          • P4 - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. JDK-8261548 ProblemList runtime/NMT/CheckForProperDetailStackTrace.java

          • P4 - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Enhancement - null JDK-8261644 NMT: Simplifications and cleanups

          • P4 - Minor loss of function, or other problem where easy workaround is present.
          • Resolved
          links to

          Commit Commit openjdk/jdk/a3d6e371

          Review Review openjdk/jdk/2473

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              stuefe Thomas Stuefe
              stuefe Thomas Stuefe
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              Dates

                Created:
                Updated:
                Resolved: