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base repository: openjdk/shenandoah
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head repository: openjdk/shenandoah
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  • 13 commits
  • 22 files changed
  • 1 contributor

Commits on Nov 9, 2022

  1. WIP: First cut of MMU tracker for Shenandoah

    @earthling-amzn
    earthling-amzn committed Nov 9, 2022
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Commits on Nov 10, 2022

  1. WIP: Attribute thread CPU time to old or young gen collection

    @earthling-amzn
    earthling-amzn committed Nov 10, 2022
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Commits on Nov 11, 2022

  1. WIP: Attribute non-worker thread time when gc is idle to global gener… 

    …ation

The non-worker thread time is reported at the _start_ of a gc cycle (i.e., the end of an idle period). This has the unfortunate side effect of reporting the accumulation of idle thread time over multiple mmu cycles in one lump sum - which erroneously lowers the mmu.
    @earthling-amzn
    earthling-amzn committed Nov 11, 2022
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Commits on Nov 12, 2022

  1. WIP: Track idle gc time and mmu averages, rename confusing method name

    @earthling-amzn
    earthling-amzn committed Nov 12, 2022
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Commits on Nov 15, 2022

  1. WIP: Transfer up to 10% capacity to undersized generation

    @earthling-amzn
    earthling-amzn committed Nov 15, 2022
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Commits on Nov 19, 2022

  1. Limits on generation size adjustments, log young/old heap occupancy i… 

    …n generational mode
    @earthling-amzn
    earthling-amzn committed Nov 19, 2022
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Commits on Dec 1, 2022

  1. Fix crash in SATB mode, always log average MMU on scheduled interval

    @earthling-amzn
    earthling-amzn committed Dec 1, 2022
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Commits on Dec 2, 2022

  1. Adjust generation sizes from safepoint

    @earthling-amzn
    earthling-amzn committed Dec 2, 2022
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    179c713 View commit details

  2. Clamp adjustments to min/max when increment is too large

    @earthling-amzn
    earthling-amzn committed Dec 2, 2022
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  3. Remove vestigial mmu tracker instance

    @earthling-amzn
    earthling-amzn committed Dec 2, 2022
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Commits on Dec 3, 2022

  1. Remove unused time between cycle tracking

    @earthling-amzn
    earthling-amzn committed Dec 3, 2022
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  2. Revert unnecessary change

    @earthling-amzn
    earthling-amzn committed Dec 3, 2022
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  3. Document the class responsible for adjusting generation sizes

    @earthling-amzn
    earthling-amzn committed Dec 3, 2022
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