FYI: Patch: java.util.Hashtable
Dalibor Topic
robilad@kaffe.org
Sun Dec 7 19:02:00 GMT 2003
Hi Bryce,
Bryce McKinlay wrote:
> Hi,
>
>> +2003-12-02 Dalibor Topic <robilad@kaffe.org>
>> +
>> + Reported by: Jim Pick <jim@kaffe.org>
>> + * libraries/javalib/java/util/Hashtable.java
>> + (internalcontainsValue): New method.
>> + (contains): Delegate to internalContainsValue.
>> +
>
>
>> public synchronized boolean contains(Object value)
>> {
>> - return containsValue(value);
>> + /* delegate to non-overridable worker method
>> + * to avoid blowing up the stack, when called
>> + * from overridden contains[Value]() method.
>> + */
>> + return internalContainsValue(value);
>> }
>
>
> Can you (Jim/Dalibor) explain what this change achieves? I understand
> reversing the delegation order between contains() & containsValue(), but
> why add an internal private method? It doesn't affect the overriding
> behaviour of containsValue() at all - or am I missing something
The new method is not strictly necessary. It was there to make patching
easier until we figured out the proper delegation chain for contains*().
Feel free to inline it back into contains().
cheers,
dalibor topic
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