Performance improvements#882

Merged

WouterGritter merged 19 commits into

libdeflatefrom

performance-improvements

May 9, 2026

Commits on May 9, 2026

Cache regex/lookup tables, drop player snapshot copies, improve sample ping

R00tB33rMan
authored and
WouterGritter
committed
Introduce second getOnlinePlayers() method that does not take a snapshot of the current player collection (avoid copy for reads without breaking API)
WouterGritter
committed
Optimize .replace() chains
WouterGritter
committed
Don't throw on badly configured placeholder
WouterGritter
committed
Only compute variables when needed
WouterGritter
committed
Unnecessary early aborts (parseVariables is fast enough)
WouterGritter
committed
Update javadoc
WouterGritter
committed
Optimize parseVariables slightly
WouterGritter
committed
Address issue tray

R00tB33rMan
authored and
WouterGritter
committed
Re-shift location

R00tB33rMan
authored and
WouterGritter
committed
Re-insert for matching

R00tB33rMan
authored and
WouterGritter
committed
Resolve multiple issues with conversions when modifying sections

R00tB33rMan
authored and
WouterGritter
committed
It's better to straight void this as it fixes the migration issue, and protecting against this isn't entirely necessary

R00tB33rMan
authored and
WouterGritter
committed
Fix small regressions
WouterGritter
committed
Fix small regression in ParsingUtils#parseVariables
WouterGritter
committed
Slight performance improvement for checking whether a ConnectedPlayer is considered online (Make use of HashMap's O(1) lookup instead of O(n) contains())
WouterGritter
committed
Partial Fisher–Yates shuffle for faster player list sampling (only uses up to 12 iterations, even for way larger player counts)
WouterGritter
committed
Checkstyle issues ({ / } characters in javadoc)
WouterGritter
committed
Snapshot players in PlayerIdentifier.Result so consumers see a stable set (not a live view from getAllPlayers())
WouterGritter
committed

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Performance improvements#882

Performance improvements#882
WouterGritter merged 19 commits into
libdeflatefrom
performance-improvements

Commits on May 9, 2026

Cache regex/lookup tables, drop player snapshot copies, improve sample ping

Introduce second getOnlinePlayers() method that does not take a snapshot of the current player collection (avoid copy for reads without breaking API)

Optimize .replace() chains

Don't throw on badly configured placeholder

Only compute variables when needed

Unnecessary early aborts (parseVariables is fast enough)

Update javadoc

Optimize parseVariables slightly

Address issue tray

Re-shift location

Re-insert for matching

Resolve multiple issues with conversions when modifying sections

It's better to straight void this as it fixes the migration issue, and protecting against this isn't entirely necessary

Fix small regressions

Fix small regression in ParsingUtils#parseVariables

Slight performance improvement for checking whether a ConnectedPlayer is considered online (Make use of HashMap's O(1) lookup instead of O(n) contains())

Partial Fisher–Yates shuffle for faster player list sampling (only uses up to 12 iterations, even for way larger player counts)

Checkstyle issues ({ / } characters in javadoc)

Snapshot players in PlayerIdentifier.Result so consumers see a stable set (not a live view from getAllPlayers())