RFR: 8347923: Parallel: Simplify compute_survivor_space_size_and_threshold

[Thomas Schatzl]

On Thu, 16 Jan 2025 13:36:32 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

> Trivial extracting out the common subexpression from both if-else branches.

lgtm.

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Marked as reviewed by tschatzl (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/23155#pullrequestreview-2556567880