--- old/src/cpu/x86/vm/templateTable_x86.cpp 2017-02-13 21:50:15.813741004 +0100 +++ new/src/cpu/x86/vm/templateTable_x86.cpp 2017-02-13 21:50:15.753741176 +0100 @@ -216,6 +216,7 @@ } break; case BarrierSet::ModRef: + case BarrierSet::Epsilon: if (val == noreg) { __ store_heap_oop_null(obj); } else {