RFR: 4799358: BufferOutputStream.write() should immediately throw IOException on closed stream [v2]

[Vyom Tewari]

On Wed, 23 Aug 2023 21:41:41 GMT, Brian Burkhalter <bpb at openjdk.org> wrote:

>> Vyom Tewari has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   make the isOpen method to package private
>
> src/java.base/share/classes/java/io/FilterOutputStream.java line 210:
> 
>> 208:      */
>> 209:     boolean isOpen(){
>> 210:         return !closed;
> 
> Wouldn't you want `synchronized (closeLock)` here?

'closed' is volatile, we don't need synchronized (closeLock) here.

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PR Review Comment: https://git.openjdk.org/jdk/pull/15361#discussion_r1303968655