hg: jdk10/hs/hotspot: 7133093: Improve system dictionary performance

[coleen.phillimore at oracle.com]

Changeset: 46bb2774fc88
Author:    coleenp
Date:      2017-07-28 10:48 -0400
URL:       http://hg.openjdk.java.net/jdk10/hs/hotspot/rev/46bb2774fc88

7133093: Improve system dictionary performance
Summary: implement one dictionary per ClassLoaderData for faster lookup and removal during class unloading
Reviewed-by: iklam, acorn, jiangli

! src/jdk.hotspot.agent/doc/jsdb.html
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/CommandProcessor.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/classfile/ClassLoaderData.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/classfile/ClassLoaderDataGraph.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/memory/Dictionary.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/memory/DictionaryEntry.java
- src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/memory/LoaderConstraintEntry.java
- src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/memory/LoaderConstraintTable.java
- src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/memory/PlaceholderEntry.java
- src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/memory/PlaceholderTable.java
- src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/memory/ProtectionDomainCacheEntry.java
- src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/memory/ProtectionDomainEntry.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/memory/SystemDictionary.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/memory/Universe.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/oops/InstanceKlass.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/oops/Klass.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/tools/ClassLoaderStats.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/tools/jcore/ClassDump.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/utilities/Hashtable.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/utilities/HeapHprofBinWriter.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/utilities/ReversePtrsAnalysis.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/utilities/SystemDictionaryHelper.java
- src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/utilities/TwoOopHashtable.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/utilities/soql/JSJavaHeap.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/utilities/soql/sa.js
! src/share/vm/classfile/classLoaderData.cpp
! src/share/vm/classfile/classLoaderData.hpp
! src/share/vm/classfile/classLoaderData.inline.hpp
! src/share/vm/classfile/dictionary.cpp
! src/share/vm/classfile/dictionary.hpp
! src/share/vm/classfile/loaderConstraints.cpp
! src/share/vm/classfile/loaderConstraints.hpp
! src/share/vm/classfile/moduleEntry.cpp
! src/share/vm/classfile/packageEntry.cpp
! src/share/vm/classfile/placeholders.cpp
! src/share/vm/classfile/placeholders.hpp
! src/share/vm/classfile/protectionDomainCache.cpp
! src/share/vm/classfile/protectionDomainCache.hpp
! src/share/vm/classfile/systemDictionary.cpp
! src/share/vm/classfile/systemDictionary.hpp
! src/share/vm/classfile/systemDictionaryShared.hpp
! src/share/vm/memory/universe.cpp
! src/share/vm/oops/klassVtable.cpp
! src/share/vm/prims/jvmtiGetLoadedClasses.cpp
! src/share/vm/runtime/biasedLocking.cpp
! src/share/vm/runtime/compilationPolicy.cpp
! src/share/vm/runtime/memprofiler.cpp
! src/share/vm/runtime/vmStructs.cpp
! src/share/vm/utilities/globalDefinitions.hpp
! src/share/vm/utilities/hashtable.cpp
! src/share/vm/utilities/hashtable.hpp
! test/runtime/NMT/CheckForProperDetailStackTrace.java