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List:       geronimo-dev
Subject:    Re: Is SubsystemRouter thread safe?
From:       Kevin Conner <Kevin.Conner () which ! net>
Date:       2004-01-29 22:15:43
Message-ID: 4019860F.8080909 () which ! net
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Hiram Chirino wrote:

> I've heard but have not confirmed that If you have a machine with multiple processor 
> caches the un-synchronized read of the map might be a problem since it 
> could be looking at a real old cached copy of the map.

This is true, in fact it can be worse because the write accesses to 
memory can be reordered depending on what is flushed from the processor 
cache.

	Kev

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