hg: jdk10/hs/hotspot: 8166848: Performance bug: SystemDictionary - optimization

[coleen.phillimore at oracle.com]

Changeset: b8b1c646f132
Author:    coleenp
Date:      2017-05-18 08:17 -0400
URL:       http://hg.openjdk.java.net/jdk10/hs/hotspot/rev/b8b1c646f132

8166848: Performance bug: SystemDictionary - optimization
Summary: Check instead that a bucket isn't 10x the average
Reviewed-by: iklam, gziemski, sspitsyn

! src/share/vm/classfile/dictionary.cpp
! src/share/vm/classfile/dictionary.hpp
! src/share/vm/classfile/moduleEntry.cpp
! src/share/vm/classfile/packageEntry.cpp
! src/share/vm/classfile/protectionDomainCache.cpp
! src/share/vm/runtime/handles.hpp
! src/share/vm/utilities/hashtable.cpp
! src/share/vm/utilities/hashtable.hpp
! src/share/vm/utilities/hashtable.inline.hpp