if new != nil && new.ss_flags&_SS_DISABLE != 0 && new.ss_size == 0 {
		// Despite the fact that Darwin's sigaltstack man page says it ignores the size
		// when SS_DISABLE is set, it doesn't. sigaltstack returns ENOMEM
		// if we don't give it a reasonable size.
		// ref: http://lists.llvm.org/pipermail/llvm-commits/Week-of-Mon-20140421/214296.html
		new.ss_size = 32768
	}

		return false
	}

	var st stackt
	sigaltstack(nil, &st)
	stsp := uintptr(unsafe.Pointer(st.ss_sp))
	if st.ss_flags&_SS_DISABLE == 0 && sp >= stsp && sp < stsp+st.ss_size {
		setGsignalStack(&st, gsigStack)
		return true
	}

	if sp >= mp.g0.stack.lo && sp < mp.g0.stack.hi {
		// The signal was delivered on the g0 stack.
		// This can happen when linked with C code

  // exist in both lhs and rhs.
  const int64_t lhs_size =
      ProdShapeWithIndexInTuple<0>(lhs_type.getShape(), dnums.lhs_rhs);
  const int64_t rhs_size =
      ProdShapeWithIndexInTuple<1>(rhs_type.getShape(), dnums.lhs_rhs);
  lhs_shape.push_back(lhs_size);
  rhs_shape.push_back(rhs_size);

  for (auto i : dnums.lhs_rhs) {

	}
	o = bts
	return
}

// Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message
func (z MetricName) Msgsize() (s int) {
	s = msgp.StringPrefixSize + len(string(z))
	return
}

// MarshalMsg implements msgp.Marshaler
func (z MetricNamespace) MarshalMsg(b []byte) (o []byte, err error) {
	o = msgp.Require(b, z.Msgsize())
	o = msgp.AppendString(o, string(z))
	return

		if err != nil {
			b.Fatal(err)
		}
	}
}

func TestEncodeDecodeRStat(t *testing.T) {
	v := RStat{}
	var buf bytes.Buffer
	msgp.Encode(&buf, &v)

	m := v.Msgsize()
	if buf.Len() > m {
		t.Log("WARNING: TestEncodeDecodeRStat Msgsize() is inaccurate")
	}

	vn := RStat{}
	err := msgp.Decode(&buf, &vn)
	if err != nil {
		t.Error(err)
	}

	buf.Reset()
	msgp.Encode(&buf, &v)

			b.Fatal(err)
		}
	}
}

func TestEncodeDecodeconnectReq(t *testing.T) {
	v := connectReq{}
	var buf bytes.Buffer
	msgp.Encode(&buf, &v)

	m := v.Msgsize()
	if buf.Len() > m {
		t.Log("WARNING: TestEncodeDecodeconnectReq Msgsize() is inaccurate")
	}

	vn := connectReq{}
	err := msgp.Decode(&buf, &vn)
	if err != nil {
		t.Error(err)
	}

	buf.Reset()
	msgp.Encode(&buf, &v)

		}
	}
}

func TestEncodeDecodeBucketReplicationStat(t *testing.T) {
	v := BucketReplicationStat{}
	var buf bytes.Buffer
	msgp.Encode(&buf, &v)

	m := v.Msgsize()
	if buf.Len() > m {
		t.Log("WARNING: TestEncodeDecodeBucketReplicationStat Msgsize() is inaccurate")
	}

	vn := BucketReplicationStat{}
	err := msgp.Decode(&buf, &vn)
	if err != nil {
		t.Error(err)
	}

	buf.Reset()
	msgp.Encode(&buf, &v)

			b.Fatal(err)
		}
	}
}

func TestEncodeDecodeChecksumInfo(t *testing.T) {
	v := ChecksumInfo{}
	var buf bytes.Buffer
	msgp.Encode(&buf, &v)

	m := v.Msgsize()
	if buf.Len() > m {
		t.Log("WARNING: TestEncodeDecodeChecksumInfo Msgsize() is inaccurate")
	}

	vn := ChecksumInfo{}
	err := msgp.Decode(&buf, &vn)
	if err != nil {
		t.Error(err)
	}

	buf.Reset()
	msgp.Encode(&buf, &v)

			b.Fatal(err)
		}
	}
}

func TestEncodeDecodeallTierStats(t *testing.T) {
	v := allTierStats{}
	var buf bytes.Buffer
	msgp.Encode(&buf, &v)

	m := v.Msgsize()
	if buf.Len() > m {
		t.Log("WARNING: TestEncodeDecodeallTierStats Msgsize() is inaccurate")
	}

	vn := allTierStats{}
	err := msgp.Decode(&buf, &vn)
	if err != nil {
		t.Error(err)
	}

	buf.Reset()
	msgp.Encode(&buf, &v)

	}
}

func TestEncodeDecodeBatchJobReplicateCredentials(t *testing.T) {
	v := BatchJobReplicateCredentials{}
	var buf bytes.Buffer
	msgp.Encode(&buf, &v)

	m := v.Msgsize()
	if buf.Len() > m {
		t.Log("WARNING: TestEncodeDecodeBatchJobReplicateCredentials Msgsize() is inaccurate")
	}

	vn := BatchJobReplicateCredentials{}
	err := msgp.Decode(&buf, &vn)
	if err != nil {
		t.Error(err)
	}

	buf.Reset()