• Aloha!



    Hello and welcome to this web page. My name is malcom and I'm a student of Computer Science in Rome.

    As you will found browsing these pages I'm a compulsive nerd programmer; my only cure and big hobby is making programs.. computers, mobile devices, web apps really don't care. This the reason because you could found this site very annonying; "normal" don't like these things.

    Ok don't worry, I've a solution; instead of reading boring tech articles you can take a look to my photo albums...
    Feel free to browse around, there are 2 other users currently online with you (and if I'm not wrong I've served 163 users today.)
  • Projects

    My main application platform is Mac OS X (and iPhone too). However you could found some web apps (mainly php) and some other things... something usefull, something marked as inutility.

    MAC APPLICATIONS
    • Nemo (USENet Reader)
    • LightMe (Switch on/off your LCD)
    • PDFMerge (Merge your pdf files)
    • ExifShopper (EXIF data manager)


    OPENSOURCE
    • OFAPI (phpBB XML-RPC)
    • OFAPI Framework (Cocoa and Java)
  • Picturegrid

Feb 26 2007

Intro ai deadlock (parte 1/2)

Posted by malcom.mac

Questa problematica nasce quando i sistemi operativi hanno incominciato a supportare più processi contemporaneamente e quindi a dover gestire la richiesta e l’assegnazione delle risorse ad essi. Queste risorse possono essere la disponibilità di CPU, la memoria, ma anche segnali, messaggi o interrupt.
Possono nascere dei problemi nel momento in cui si hanno più processi nella stessa macchina che acquisiscono risorse per poter procedere.
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[tags]Deadlock, Deadlock recovery, Deadlock Avoidance[/tags]