RFR: 8358533: Improve performance of java.io.Reader.readAllLines [v8]

[Brian Burkhalter]

On Sat, 28 Jun 2025 08:41:27 GMT, Xueming Shen <sherman at openjdk.org> wrote:

> The modified code below is a PoC for reference. It seems to work as expected, though not fully tested.

This looks like a nice reworking, and appears to pass the regression test, but its throughput is less than half that of the current version in the request (3e5e498), I don't as yet know why.

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PR Comment: https://git.openjdk.org/jdk/pull/25863#issuecomment-3019815131