8347923: Parallel: Simplify compute_survivor_space_size_and_threshold

[albertnetymk]

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

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Issue

• JDK-8347923: Parallel: Simplify compute_survivor_space_size_and_threshold (Enhancement - P4)

Reviewers

• Thomas Schatzl (@tschatzl - Reviewer)

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[openjdk]

@albertnetymk This change now passes all automated pre-integration checks.

ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details.

After integration, the commit message for the final commit will be:

8347923: Parallel: Simplify compute_survivor_space_size_and_threshold

Reviewed-by: tschatzl

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At the time when this comment was updated there had been 9 new commits pushed to the master branch:

• e7795cc: 8347347: Build fails undefined symbol: __asan_init by clang17
• 788f049: 8346607: IGV: Support drag-and-drop for opening graph files
• bfa0cb7: 8347730: Replace SIZE_FORMAT in g1
• 3b6e576: 8347825: Make IDEA ide support use proper build system mechanisms
• 8bfa540: 8347731: Replace SIZE_FORMAT in zgc
• cbe2f96: 8347732: Replace SIZE_FORMAT in shenandoah
• f64f22b: 8346107: Generators: testing utility for random value generation
• 4ad5d55: 8325030: PhaseMacroExpand::value_from_mem_phi assert with "unknown node on this path"
• 24de9de: 8347370: Unnecessary Hashtable usage in javax.swing.text.html.HTML

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[openjdk]

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[mlbridge]

Webrevs

• 00: Full (585d913f)

[tschatzl]

lgtm.