On Tue, 31 Mar 2026 15:00:17 GMT, Roland Westrelin <[email protected]> wrote:
>> This implements c2 and runtime support to pass a reference to an existing
>> buffer, if there's one, as part of the scalarized calling convention. The
>> buffer reference and the null marker are both always passed at this point.
>
> Roland Westrelin has updated the pull request incrementally with one
> additional commit since the last revision:
>
> more
src/hotspot/share/opto/compile.cpp line 2040:
> 2038: Node* in = call->in(k);
> 2039: if (wq.member(in)) {
> 2040: assert(call->method()->is_scalarized_buffer_arg(k -
> TypeFunc::Parms), "only buffer argument removed here");
Do we need a null check here as well?
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PR Review Comment:
https://git.openjdk.org/valhalla/pull/2062#discussion_r3016536378
