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  1. JDK
  2. JDK-8252221

Use multiple workers for Parallel GC pre-touching

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    Details

    • Type: Enhancement
    • Status: Resolved
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 16
    • Component/s: hotspot
    • Labels:
    • Subcomponent:
      gc
    • Resolved In Build:
      b21

      Description

      Use available workers when doing heap pre-touching for Parallel GC.

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          Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. JDK-8255040 Replace __sync_add_and_fetch with __atomic_add_fetch to avoid build errors with clang

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

          Enhancement - null JDK-8254972 Fix pretouch chunk calculations

          • 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-8232533 G1 uses only a single thread for pretouching the java heap

          • P3 - Major loss of function.
          • Resolved
          links to

          Commit Commit openjdk/jdk/9359ff03

          Review Review openjdk/jdk/180

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              Assignee:
              tschatzl Thomas Schatzl
              Reporter:
              sjohanss Stefan Johansson
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                Created:
                Updated:
                Resolved: