RFR 8029891 : Deadlock detected in java/lang/ClassLoader/deadlock/GetResource.java
Brent Christian
brent.christian at oracle.com
Mon May 11 23:43:35 UTC 2015
Hi, Mandy. Thanks for having a look.
On 5/11/15 12:09 PM, Mandy Chung wrote:
> ~/WORK/8029891/plevartI'd like Daniel's suggestion to have the load*
> method to putAll entries in one go after the input reader/stream/xml
> file is loaded and parsed rather than adding one entry at a time.
I also like the idea.
> Taking another look at this deadlock issue and the compatibility
> concerns, I wonder if we should keep this change as a special
> implementation for system properties rather than having this change to
> java.util.Properties class. Properties is a Hashtable which specifies
> the fast-fail behavior (throwing ConcurrentModificationException for
> concurrent update). There are other issues specific to system
> properties we want to clean up (e.g. read-only system property, private
> system property to JDK but not visible to public etc).
>
> Any thought?
I like this idea, too. :)
One thought:
In the current fix, clone() and serialization make use of
package-private methods. This could present some difficulties if system
properties would use its own Properties subclass that would live outside
java.util.
-Brent
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