Mistake in PhaseCPP::analyze()?
Erik Österlund
erik.osterlund at oracle.com
Mon Nov 19 16:33:04 UTC 2018
Hi Roman,
That is not intentional. Nice catch!
Thanks,
/Erik
On 2018-11-19 17:16, Roman Kennke wrote:
> I see this code in PhaseCCP::analyze() in phaseX.cpp:
>
> if (has_load_barriers) {
> // Search for load barriers behind the load
> for (DUIterator_Fast i3max, i3 = u->fast_outs(i3max); i3
> < i3max; i3++) {
> Node* b = u->fast_out(i3);
> if (bs->is_gc_barrier_node(b)) {
> _worklist.push(b);
> }
> }
> }
> worklist.push(u);
>
> It pushes to _worklist in the inner case (ZGC), but to worklist in the
> outer (general). worklist is the one that's iterated. Is this
> intentional or a mistake?
>
> Roman
>
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