--- old/src/cpu/x86/vm/templateTable_x86.cpp 2017-03-12 11:11:15.438864707 +0100 +++ new/src/cpu/x86/vm/templateTable_x86.cpp 2017-03-12 11:11:15.378864968 +0100 @@ -216,6 +216,7 @@ } break; case BarrierSet::ModRef: + case BarrierSet::Epsilon: if (val == noreg) { __ store_heap_oop_null(obj); } else {