hg: jdk7u/jdk7u-dev/jdk: 7180240: Disable alternative string hashing by default

[mike.duigou at oracle.com]

Changeset: a73386183d31
Author:    mduigou
Date:      2012-06-28 11:41 -0700
URL:       http://hg.openjdk.java.net/jdk7u/jdk7u-dev/jdk/rev/a73386183d31

7180240: Disable alternative string hashing by default
Summary: Disables by default the alternative hashing approach used by Hashtable, HashMap, WeakHashMap, ConcurrentHashMap for String keys introduced in 7122677
Reviewed-by: smarks

! src/share/classes/java/util/HashMap.java
! src/share/classes/java/util/Hashtable.java
! src/share/classes/java/util/WeakHashMap.java
! src/share/classes/java/util/concurrent/ConcurrentHashMap.java