Re: [go-nuts] Huge map[string]*Object and GC where *Object is from sync.Pool

[Peter Mogensen]

On 09/28/2018 03:04 AM, keith.rand...@gmail.com wrote:
> Objects returned by Get() are not special in any way. They will be GCd
> just like an object returned by new(). In fact, they will often be just
> a new()'d object.
> There is no association of such an object with the pool.  A pool is just
> a fancy free list. Get might return a previously Put'd object instead of
> a new() one.
> 
> Your scheme is unsafe. Storing a *Object as a uintptr means the
> underlying Object will be collected out from under your map.

Ok... thanks... I guess I might have made the wrong assumption about
when objects returned from pool.Get() are subject to garbage collection.

/Peter

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