RFR: 8304745: Lazily initialize byte[] in java.io.BufferedInputStream [v9]

[Brian Burkhalter]

On Mon, 27 Mar 2023 16:18:22 GMT, Sergey Tsypanov <stsypanov at openjdk.org> wrote:

>> By default `BufferedInputStream` is constructed with internal buffer with capacity 8192. In some cases this buffer is never used, e.g. when we call `IS.readNBytes()` or `IS.readAllBytes()` (relying on `BIS.read1()`) or when `BufferedInputStream` is cascaded.
>
> Sergey Tsypanov has updated the pull request incrementally with one additional commit since the last revision:
> 
>   8304745: Add comments for benchmark

Looks all right.

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Marked as reviewed by bpb (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/13150#pullrequestreview-1371418039