hg: valhalla/valhalla: 8209443: [lworld] byteMutation test asserts intermittently in the verifier

[harold.seigel at oracle.com]

Changeset: 4be33f4bd64d
Author:    hseigel
Date:      2018-08-14 15:58 -0400
URL:       http://hg.openjdk.java.net/valhalla/valhalla/rev/4be33f4bd64d

8209443: [lworld] byteMutation test asserts intermittently in the verifier
Summary: Add check for uninitialized type before calling VerificationType::name()
Reviewed-by: fparain

! src/hotspot/share/classfile/verifier.cpp