8281553: Ensure we only require liveness from mach-nodes with barriers
Reviewed-by: neliasso, chagedorn
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@ -135,7 +135,9 @@ address ZLoadBarrierStubC2::slow_path() const {
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}
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RegMask& ZLoadBarrierStubC2::live() const {
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return *barrier_set_state()->live(_node);
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RegMask* mask = barrier_set_state()->live(_node);
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assert(mask != NULL, "must be mach-node with barrier");
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return *mask;
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}
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Label* ZLoadBarrierStubC2::entry() {
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