2021-09-12 13:27:23 +03:00
..
2019-12-07 18:03:49 +02:00
2021-09-12 13:27:23 +03:00

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Thread Local Storage Idiom en
Performance

Intent

Securing variables global to a thread against being spoiled by other threads. That is needed if you use class variables or static variables in your Callable object or Runnable object that are not read-only.

Class diagram

alt text

Applicability

Use the Thread Local Storage in any of the following situations

  • When you use class variables in your Callable / Runnable object that are not read-only and you use the same Callable instance in more than one thread running in parallel.
  • When you use static variables in your Callable / Runnable object that are not read-only and more than one instances of the Callable / Runnable may run in parallel threads.