Changeset: 0f4497002345 Author: chegar Date: 2009-02-23 10:36 +0000 URL: http://hg.openjdk.java.net/jdk7/tl/jdk/rev/0f4497002345 6806649: synchronization bottleneck when constructing Thread subclasses Summary: Replace subclass audits synchronization with ConcurrentHashMap with weakly referenced Class keys Reviewed-by: peterjones, dholmes, martin ! src/share/classes/java/lang/Thread.java