--- old/src/cpu/x86/vm/templateTable_x86.cpp 2017-02-13 23:17:53.966254333 +0100 +++ new/src/cpu/x86/vm/templateTable_x86.cpp 2017-02-13 23:17:53.902254522 +0100 @@ -216,6 +216,7 @@ } break; case BarrierSet::ModRef: + case BarrierSet::Epsilon: if (val == noreg) { __ store_heap_oop_null(obj); } else {