[concurrency-interest] DirectByteBuffers and reachabilityFence

Gil Tene gil at azul.com
Wed Dec 9 12:23:28 EST 2015

> On Dec 9, 2015, at 9:18 AM, Andrew Haley <aph at redhat.com> wrote:
> On 12/09/2015 04:16 PM, Vitaly Davidovich wrote:
>>> an implicit implication that 'this' must remain reachable until after the
>>> last instruction in each of its instance methods
>> Why wouldn't this work, at least as a compromise?
> It would, but it would hurt performance because of increased register
> pressure.

Actually, it would only add a stack slot. And a spill into it if needed.

> Andrew.

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