hg: jdk/sandbox: 8059357: ClassVerifier redundantly checks constant pool entries multiple times

[chris.hegarty at oracle.com]

Changeset: 1dcacbe612ae
Author:    hseigel
Date:      2019-03-27 09:29 -0400
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/1dcacbe612ae

8059357: ClassVerifier redundantly checks constant pool entries multiple times
Summary: Store translated signature verificationTypes in a hashtable where they can be fetched, instead of having to re-translating the signatures
Reviewed-by: iklam, coleenp

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