Re: Accessing array in thread safe way
Re: Accessing array in thread safe way
- Subject: Re: Accessing array in thread safe way
- From: Charles Srstka <email@hidden>
- Date: Thu, 08 Mar 2012 14:14:06 -0600
On Mar 8, 2012, at 1:19 PM, Brian Lambert wrote:
> In many simple scenarios, especially when contention is very low,
> @synchronized will be the best choice because it's trivial to get right and
> high-performance.
@synchronized is easy-to-use, for sure, but it is far from high-performance.
The first result that Google turns up for benchmarks comparing @synchronized, mutexes, and OSSpinLocks shows @synchronized to be almost an order of magnitude slower than the competition:
http://perpendiculo.us/?p=133
Charles
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