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  1. JDK
  2. JDK-8232747

Shenandoah: Concurrent GC should deactivate SATB before processing weak roots

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Details

    • Bug
    • Status: Resolved
    • P4
    • Resolution: Fixed
    • 8-shenandoah, 11-shenandoah, 14
    • 14
    • hotspot
    • gc
    • b20

    Description

      Weak processor has load barriers on this code paths. We need to deactivate SATB barrier before entering weak root processing. Just as JDK-8231999 did for traversal GC.

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          relates to

          Bug - A problem which impairs or prevents the functions of the product. JDK-8231999 Shenandoah: Traversal failed compiler/jsr292/CallSiteDepContextTest.java

          • P3 - Major loss of function.
          • Resolved

          Enhancement - null JDK-8234399 Shenandoah: Cleanup native load barrier

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

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              zgu Zhengyu Gu
              zgu Zhengyu Gu
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              Dates

                Created:
                Updated:
                Resolved: