Difference between revisions of "Nxt-python-threads"

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* Workshop analogy
 
* Workshop analogy
 
* Concurrency and locking
 
* Concurrency and locking
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* Issues and how they can be addressed
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** Race conditions
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** Deadlock
 
=== Basics of threads in Python ===
 
=== Basics of threads in Python ===

Revision as of 22:14, 24 February 2010

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Thread Basics

  • Computing device - CPU, RAM, persistant store (two ARM CPUs, etc. in the NXT)
  • Stored program; Fetch, decode, execute
  • Execution context - instructions, data, program counter, stack
    • Processes have all 4 (instructions, data, program counter, stack)
    • Threads have PC and stack with shared ins and data
  • Workshop analogy
  • Concurrency and locking
  • Issues and how they can be addressed
    • Race conditions
    • Deadlock

Basics of threads in Python