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  1. JDK
  2. JDK-8233705

Let artifact iteration running time be a function of incrementally tagged artifacts

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Details

    • Enhancement
    • Resolution: Fixed
    • P3
    • 15
    • 14
    • hotspot
    • jfr
    • b27

    Description

      Using iteration over Klass*'es as an example:

      Currently we have:

      O(f(n)) where n = |K| (Klasses) and K = { x | x == Klass* }

      We should instead do:

      O(f(n)) where n = |ITK| (Incrementally Tagged Klasses), i.e. ITK = { x | Kx && new_tag_in_epoch(x) }

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          relates to

          Enhancement - null JDK-8242088 Replace mutually exclusive lists with concurrent alternatives

          • P3 - Major loss of function.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. JDK-8317360 Missing null checks in JfrCheckpointManager and JfrStringPool initialization routines

          • P3 - Major loss of function.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. JDK-8274298 JFR Thread Sampler thread must not acquire malloc lock after suspending a thread because of possible deadlock

          • P2 - Crashes, loss of data, severe memory leak.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. JDK-8277919 OldObjectSample event causing bloat in the class constant pool in JFR recording

          • P2 - Crashes, loss of data, severe memory leak.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. JDK-8288482 JFR: Cannot resolve method

          • P2 - Crashes, loss of data, severe memory leak.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. JDK-8309862 Unsafe list operations in JfrStringPool

          • P2 - Crashes, loss of data, severe memory leak.
          • Closed

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              mgronlun Markus Grönlund
              mgronlun Markus Grönlund
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                Created:
                Updated:
                Resolved: