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From Mark Thomas <>
Subject Re: [POOL] Ready for 1.5.6
Date Mon, 28 Mar 2011 09:03:37 GMT
On 28/03/2011 03:44, Phil Steitz wrote:
> borrowObject, returnObject and invalidatObject also call allocate
> within synch blocks.  Since clearOldest can be kicked off from
> within any activation of allocate, it seems to me we either need to
> find a different way to get clearOldest activated or move all of the
> allocate activations outside of synch blocks.

I was looking at moving the allocate() calls outside of the syncs.

> I have not made or
> tested all of these changes, but on first look it seems to me that
> the only impact of doing this would be slight performance impact due
> to some additional allocate activations. 

Working on this now. I'll keep on eye on the performance impact via
Tomcat's jdbc-pool tests that compare DBCP and jdbc-pool.


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