OpenJDK / portola / portola
changeset 53251:4ff3f9d83fe5
8215755: ZGC: split_barrier_thru_phi: check number of inputs of phi
Reviewed-by: pliden, thartmann
| author | neliasso |
|---|---|
| date | Wed, 09 Jan 2019 15:36:20 +0100 |
| parents | b11483a74e5d |
| children | f15d443f9731 |
| files | src/hotspot/share/gc/z/c2/zBarrierSetC2.cpp |
| diffstat | 1 files changed, 1 insertions(+), 1 deletions(-) [+] |
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--- a/src/hotspot/share/gc/z/c2/zBarrierSetC2.cpp Wed Jan 09 07:52:45 2019 -0500 +++ b/src/hotspot/share/gc/z/c2/zBarrierSetC2.cpp Wed Jan 09 15:36:20 2019 +0100 @@ -1170,7 +1170,7 @@ if (lb->in(LoadBarrierNode::Oop)->is_Phi()) { Node* oop_phi = lb->in(LoadBarrierNode::Oop); - if (oop_phi->in(2) == oop_phi) { + if ((oop_phi->req() != 3) || (oop_phi->in(2) == oop_phi)) { // Ignore phis with only one input return false; }