hg: jdk7u/jdk7u-dev/jdk: 6898310: (cs) Charset cache lookups should be synchronized

[xueming.shen at oracle.com]

Changeset: c162f8fc4adc
Author:    sherman
Date:      2011-09-06 10:51 -0700
URL:       http://hg.openjdk.java.net/jdk7u/jdk7u-dev/jdk/rev/c162f8fc4adc

6898310: (cs) Charset cache lookups should be synchronized
Summary: synchronize the lookup in iterator
Reviewed-by: alanb

! src/share/classes/sun/nio/cs/AbstractCharsetProvider.java