hg: jdk7/tl/jdk: 6806649: synchronization bottleneck when constructing Thread subclasses (original) (raw)
christopher.hegarty at sun.com christopher.hegarty at sun.com
Mon Feb 23 10:39:42 UTC 2009
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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
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