RFR 8193832: Performance of InputStream.readAllBytes() could be improved
brian.burkhalter at oracle.com
Thu Dec 21 16:32:20 UTC 2017
On Dec 21, 2017, at 3:05 AM, Alan Bateman <Alan.Bateman at oracle.com> wrote:
> On 20/12/2017 22:30, Brian Burkhalter wrote:
>> The patch is updated to:
>> * use Peter’s approach to avoid allocating an ArrayList when length <= DEFAULT_BUFFER_SIZE;
>> * use the default ArrayList constructor instead of that with a specific initial capacity;
>> * update the test to ensure that lengths which require three buffers are covered.
> This version looks okay although fragile to maintain due to the code paths.
> Have you checked that the updated test covers all cases?
I think it covers all of them except the OOME. I’ll review it again.
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