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8229350: Shenandoah does not need barriers before CreateEx

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Reviewed-by: rkennke
This commit is contained in:
Aleksey Shipilev 2019-08-09 13:07:18 +02:00
parent c6446d44b7
commit 28737bd07f
1 changed files with 2 additions and 0 deletions
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2
src/hotspot/share/gc/shenandoah/c2/shenandoahSupport.cpp
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@ -3093,6 +3093,8 @@ bool ShenandoahLoadReferenceBarrierNode::needs_barrier_impl(PhaseGVN* phase, Nod
needs_barrier_impl(phase, n->in(3), visited);
case Op_ShenandoahEnqueueBarrier:
return needs_barrier_impl(phase, n->in(1), visited);
case Op_CreateEx:
return false;
default:
break;
}