RFR: 8260653: Unreachable nodes keep speculative types alive [v2]

[Nils Eliasson]

On Wed, 17 Feb 2021 16:34:43 GMT, Vladimir Ivanov <vlivanov at openjdk.org> wrote:

>> Nils Eliasson has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Check if node is live before assert
>
> src/hotspot/share/opto/phaseX.cpp line 341:
> 
>> 339:        n != sentinel_node &&
>> 340:        n->is_Type() &&
>> 341:        n->outcnt() > 0 &&
> 
> `live_nodes.member(n)` makes ` n->outcnt() > 0` redundant, doesn't it?

Yes it does. I've updated the patch.

-------------

PR: https://git.openjdk.java.net/jdk/pull/2606