hg: jdk/submit: 8220366: Optimize Symbol handling in ClassVerifier and SignatureStream

[claes.redestad at oracle.com]

Changeset: 829bf950287e
Author:    redestad
Date:      2019-03-14 18:56 +0100
URL:       http://hg.openjdk.java.net/jdk/submit/rev/829bf950287e

8220366: Optimize Symbol handling in ClassVerifier and SignatureStream
Reviewed-by: hseigel, coleenp, lfoltan

! src/hotspot/share/classfile/stackMapFrame.cpp
! src/hotspot/share/classfile/symbolTable.cpp
! src/hotspot/share/classfile/verifier.cpp
! src/hotspot/share/classfile/verifier.hpp
! src/hotspot/share/oops/symbol.cpp
! src/hotspot/share/oops/symbol.hpp
! src/hotspot/share/runtime/signature.cpp
! src/hotspot/share/runtime/signature.hpp