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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| + | ** Race conditions | ||
| + | ** Deadlock | ||
=== Basics of threads in Python === | === Basics of threads in Python === | ||
Revision as of 23:14, 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
