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rustscript-lang / rustscript Public

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perf(jit): cumulative improvement of JIT performance - #2

#2

Merged

fffonion merged 19 commits into

masterrustscript-lang/rustscript:masterfrom

codex/perf-experimentrustscript-lang/rustscript:codex/perf-experimentCopy head branch name to clipboard

Jul 16, 2026

Conversation Commits19 (19)Checks Files changed

Merged

perf(jit): cumulative improvement of JIT performance#2
fffonion merged 19 commits into
masterfrom
codex/perf-experiment

Commits

Commits on Jul 16, 2026

perf(jit): avoid redundant write-protect on trace entry
fffonion
committed
perf(jit): index native traces by dense id
fffonion
committed
perf(jit): use dense trace entry lookup
fffonion
committed
perf(jit): use dense loop header lookup
fffonion
committed
perf(jit): keep non-yielding host calls in native traces
fffonion
committed
perf(jit): link hot non-yielding side exits
fffonion
committed
perf(jit): inline scalar-only side-exit restores
fffonion
committed
perf(jit): dispatch linked traces from the outer loop
fffonion
committed
perf(jit): move owned exit values into locals
fffonion
committed
perf(jit): initialize owned temps inline
fffonion
committed
perf(jit): fast-path compiled trace handoffs
fffonion
committed
perf(jit): recognize array length set as push
fffonion
committed
perf(jit): reject non-loop entries before blocked lookup
fffonion
committed
perf(jit): borrow array reads into host calls
fffonion
committed
perf(jit): specialize collection mutation bridges
fffonion
committed
perf(jit): borrow array reads into collection ops
fffonion
committed
fix(vm): enforce non-yielding host return contract
fffonion
committed
fix(jit): isolate native bridge errors per thread
fffonion
committed
chore(jit): remove redundant terminal clones
fffonion
committed

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