hg: jdk/sandbox: 8219579: Remove redundant signature parsing from the verifier

[chris.hegarty at oracle.com]

Changeset: 5d48ae032588
Author:    hseigel
Date:      2019-03-14 09:38 -0400
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/5d48ae032588

8219579: Remove redundant signature parsing from the verifier
Summary: Change verifier signature checking into asserts because ClassFileParser checks signatures for files being verified.
Reviewed-by: lfoltan, coleenp, redestad, dholmes

! src/hotspot/share/classfile/verifier.cpp
! src/hotspot/share/runtime/arguments.cpp
! src/hotspot/share/runtime/signature.cpp
! src/hotspot/share/runtime/signature.hpp
+ test/hotspot/jtreg/runtime/verifier/BadSignatures.jcod
+ test/hotspot/jtreg/runtime/verifier/TestSigParse.java