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

Fast primitive to wake many threads

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    • Sub-task
    • Resolution: Fixed
    • P4
    • 13
    • 13
    • hotspot
    • 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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              rehn Robbin Ehn
              rehn Robbin Ehn
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