Uploaded image for project: 'Java Driver'
  1. Java Driver
  2. JAVA-4645

Investigate ThreadLocalRandom interaction with virtual threads

    • Type: Icon: Improvement Improvement
    • Resolution: Done
    • Priority: Icon: Unknown Unknown
    • None
    • Affects Version/s: None
    • Component/s: Internal
    • Labels:
    • Fully Compatible
    • Not Needed
    • Hide

      1. What would you like to communicate to the user about this feature?
      2. Would you like the user to see examples of the syntax and/or executable code and its output?
      3. Which versions of the driver/connector does this apply to?

      Show
      1. What would you like to communicate to the user about this feature? 2. Would you like the user to see examples of the syntax and/or executable code and its output? 3. Which versions of the driver/connector does this apply to?

      The driver uses ThreadLocalRandom in a couple of places. It's not clear how ThreadLocalRandom will work in a world with millions of virtual threads. It appears that in Java 19 ThreadLocalRandom#localInit will be called on every invocation of ThreadLocalRandom#current, which seems undesirable.

            Assignee:
            Unassigned Unassigned
            Reporter:
            jeff.yemin@mongodb.com Jeffrey Yemin
            Votes:
            0 Vote for this issue
            Watchers:
            2 Start watching this issue

              Created:
              Updated:
              Resolved: