hg: hsx/hotspot-rt/hotspot: 7158800: Improve storage of symbol tables

coleen.phillimore at oracle.com coleen.phillimore at oracle.com
Thu Jun 14 05:55:38 PDT 2012


Changeset: e9140bf80b4a
Author:    coleenp
Date:      2012-06-13 19:52 -0400
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/e9140bf80b4a

7158800: Improve storage of symbol tables
Summary: Use an alternate version of hashing algorithm for symbol string tables and after a certain bucket size to improve performance
Reviewed-by: pbk, kamg, dlong, kvn, fparain

+ src/share/vm/classfile/altHashing.cpp
+ src/share/vm/classfile/altHashing.hpp
! src/share/vm/classfile/javaClasses.cpp
! src/share/vm/classfile/javaClasses.hpp
! src/share/vm/classfile/symbolTable.cpp
! src/share/vm/classfile/symbolTable.hpp
! src/share/vm/memory/dump.cpp
! src/share/vm/prims/jni.cpp
! src/share/vm/runtime/globals.hpp
! src/share/vm/runtime/init.cpp
! src/share/vm/runtime/safepoint.cpp
! src/share/vm/utilities/hashtable.cpp
! src/share/vm/utilities/hashtable.hpp
! src/share/vm/utilities/hashtable.inline.hpp
+ test/runtime/7158800/BadUtf8.java
+ test/runtime/7158800/InternTest.java
+ test/runtime/7158800/badstrings.txt



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