Skip to content

Ex 1 – Dedicated Operating Systems – INE5424 – UFSC

Exercise 1
Idle-waiting Thread Joining
– It have as an objective to change the method “join” of a Thread. It was implemented like this:

[code lang=”c”] while(_state != FINISHING)
yield();
[/code]

This method consist in verify the state of the Thread that is joined, if the state is different from FINISHING, it calls yield(). This solution cause an overhead, because it do this verification all the time that the process is Phased. We should implement a new function, that don`t cause this overhead.

Modified files:
– thread.cc
– Thread.h

EPOS with our solution.
Steps, and explanation about other solutions (PORTUGUESE)

1,803 Comments

  11. Prince Prince

    free money online pokies canada, bet365 united statesn roulette tips and cash freuky who owns blue chip casino (Prince) free chips, or bet365 new zealandn roulette tips

    # March 26, 2026
  12. gambling queens gambling queens

    Wonderful goods from you, man. I have understand your stuff previous to
    and you’re just extremely fantastic. I actually like what you’ve acquired here, really like what you’re stating and the way in which you say it.
    You make it enjoyable and you still take care of to keep it wise.

    I can not wait to read far more from you.
    This is actually a wonderful web site.

    Look into my blog … gambling queens

    # March 26, 2026
  17. Dustin Dustin

    It’s actually a great and useful piece of info. I am satisfied that you
    simply shared this useful information with us.
    Please stay us up to date like this. Thank you for sharing.

    my page :: roulette wheel spinner app (Dustin)

    # March 27, 2026
  20. Marke Nozi Marke Nozi

    Thanks , I’ve recently been searching for info about this topic for ages and yours is the best I have discovered so far. But, what concerning the bottom line? Are you certain concerning the source?

    # March 28, 2026
  22. Hermine Hermine

    best real money online pokies new zealand, uk no deposit casino
    bonus 2021 and all australian casino bonus codes, or uk slot sites not on gamstop

    Review my webpage: what do roulette bets pay – Hermine,

    # March 28, 2026
  45. Millard Millard

    native united statesn gambling rights, free money online casino canada and run it
    once poker canada, or casino in australia near
    detroit

    Here is my blog … what is the ball on a roulette wheel called – Millard,

    # March 30, 2026

Leave a Reply

Your email address will not be published. Required fields are marked *