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  1. JDK
  2. JDK-8203469 Faster safepoints
  3. JDK-8214271

Fast primitive to wake many threads

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    Details

    • Type: Sub-task
    • Status: Resolved
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: 13
    • Fix Version/s: 13
    • Component/s: hotspot
    • Subcomponent:
    • Resolved In Build:
      b04

      Description

      The traditional generic ways to wake many threads lack in performance in their implementation.
      The problem for hotspot is that after a safepoint is finished we need to wake the JavaThreads.
      We need a primitive that can wake many threads fast.

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              Assignee:
              rehn Robbin Ehn
              Reporter:
              rehn Robbin Ehn
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