perf(java): comprehensive parser and import layout optimizations#13

Open

mashraf-222 wants to merge 18 commits into

mainfrom

perf/java-parser-optimizations

Commits on Apr 14, 2026

perf(java): cache inferBinaryName and list results in JavacFileManager

mohamedashrraf222
and
claude
committed
perf(java): pre-compile regex patterns in resolveSourcePathFromSourceText

mohamedashrraf222
and
claude
committed
perf(java): use MethodHandle instead of reflection in JavaParser builder factory
mohamedashrraf222
committed
perf(java): cache regex patterns in TypeTable.artifactsNotYetWritten

mohamedashrraf222
and
claude
committed
perf(java): cache AtomicInteger values in ImportLayoutStyle lambda

mohamedashrraf222
and
claude
committed
perf(java): pre-compile pipe regex pattern in TypeTable TSV parsing

mohamedashrraf222
and
claude
committed
perf(java): pre-size HashMap and HashSet in ImportLayoutStyle conflict detection

mohamedashrraf222
and
claude
committed
perf(java): hoist Pattern.compile out of loop in TypeTable.load()

mohamedashrraf222
and
claude
committed
perf(java): pre-size ArrayLists in Autodetect import layout statistics

mohamedashrraf222
and
claude
committed
perf(java): cache compiled regex patterns in ImportPackage constructor

mohamedashrraf222
and
claude
committed
perf(java): replace stream chains with imperative loops in orderedImports

mohamedashrraf222
and
claude
committed
perf(java): eliminate split() allocations in IMPORT_SORTING comparator

mohamedashrraf222
and
claude
committed

Commits on Apr 15, 2026