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  1. JDK
  2. JDK-8221392

Reduce ConcurrentGCThreads spinning during start up

    Details

    • Type: Enhancement
    • Status: Resolved
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: 8, 11, 13
    • Fix Version/s: 13
    • Component/s: hotspot
    • Labels:
      None
    • Subcomponent:
      gc
    • Resolved In Build:
      b14

      Description

      During startup, ConcurrentGCThreads end up in a loop sleeping for 1ms over and over (typically 30-50 times), until is_init_completed() is true. This is not optimal, and we should instead have them wait until they are signaled.

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            • Assignee:
              pliden Per Liden
              Reporter:
              pliden Per Liden
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              • Created:
                Updated:
                Resolved: