Changeset: b03bbdef3a88 Author: mduigou Date: 2013-03-11 14:11 -0700 URL: http://hg.openjdk.java.net/jdk7u/jdk7u-dev/jdk/rev/b03bbdef3a88
8006593: Peformance and compatibility improvements to hash based Map implementations. Summary: Use ThreadLocalRandom for hash seed rather than shared Random. Initialize HashMap.hashSeed only as needed. Reviewed-by: alanb, bchristi, shade ! src/share/classes/java/util/HashMap.java ! src/share/classes/java/util/Hashtable.java ! src/share/classes/sun/misc/Hashing.java
