RFR: 8330006: Serial: Extract out ContiguousSpace::block_start_const [v3]

[Guoxiong Li]

On Wed, 10 Apr 2024 14:01:50 GMT, Guoxiong Li <gli at openjdk.org> wrote:

> Will fix it later.

Fixed.

-------------

PR Review Comment: https://git.openjdk.org/jdk/pull/18722#discussion_r1559510596