RFR: JDK-8087104: DateFormatSymbols triggers this.clone() in the constructor
masayoshi.okutsu at oracle.com
Wed Feb 24 08:16:25 UTC 2016
Looks good to me.
On 2/24/2016 4:40 PM, Ramanand Patil wrote:
> Hi all,
> Please review the fix for bug: https://bugs.openjdk.java.net/browse/JDK-8087104
> Bug Description: DateFormatSymbols caches its own instance and calls this.clone() in the constructor. Because of this, any subclass implementation (which expects a field is always initialized to non-null in the constructor) will throw NPE in its overridden clone() method while using any instance variables which it assumed are initilaized in its contructor.
> Webrev: http://cr.openjdk.java.net/~rpatil/8087104/webrev.00/
> Fix: Instead of using its own instance for caching and calling clone in DateFormatSymbols, a nested class SymbolsCacheEntry is introduced.
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