--- old/src/hotspot/cpu/aarch64/sharedRuntime_aarch64.cpp 2017-11-30 21:11:56.970082328 +0300 +++ new/src/hotspot/cpu/aarch64/sharedRuntime_aarch64.cpp 2017-11-30 21:11:56.766077038 +0300 @@ -1664,7 +1664,7 @@ // critical natives they are offset down. GrowableArray arg_order(2 * total_in_args); VMRegPair tmp_vmreg; - tmp_vmreg.set1(r19->as_VMReg()); + tmp_vmreg.set2(r19->as_VMReg()); if (!is_critical_native) { for (int i = total_in_args - 1, c_arg = total_c_args - 1; i >= 0; i--, c_arg--) {