zig-utils/zig-js

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A JavaScript engine in pure Zig.

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CI: serialized OOM witness can throw an unprintable exception

#100 opened 11 days ago by chris · 6 comments

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Bench: restore full-matrix timing-floor margin

#99 opened 11 days ago by chris · 2 comments

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Perf: retain fixed-shape allocation quickening in shared realms

#98 opened 11 days ago by chris · 4 comments

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Perf: remove shared-realm object-churn GC scaling collapse

#97 opened 11 days ago by chris · 38 comments

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CI: midgc termination-reaction seed can miss a parallel collection

#96 opened 11 days ago by chris · 5 comments

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Perf: hoist plain-object prototype lookup from allocation batches

#95 opened 11 days ago by chris · 1 comment

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GC: keep object metadata insertion transactional under OOM

#94 opened 11 days ago by chris · 3 comments

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CI: watchdog lifecycle subcases independently under TSan

#93 opened 11 days ago by chris · 2 comments

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Perf: defer remaining object-loop frame writes

#92 opened 11 days ago by chris · 1 comment

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Perf: defer object-loop numeric frame writes

#91 opened 11 days ago by chris · 1 comment

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Perf: remove unused slab free-node magic writes

#90 opened 11 days ago by chris · 1 comment

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Perf: batch fresh-object barriers in allocation loops

#89 opened 11 days ago by chris · 1 comment

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Perf: keep fixed object-allocation loop integers unboxed

#88 opened 11 days ago by chris · 1 comment

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Perf: retune 512-byte slab chunks after Object shrink

#87 opened 11 days ago by chris · 3 comments

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Perf: move cold Object state into sidecars to reach the 512-byte slab

#86 opened 11 days ago by chris · 1 comment

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Perf: retain prepared literal shapes in object-allocation plans

#85 opened 11 days ago by chris · 1 comment

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Perf: release swept GC cells through slab batches

#84 opened 11 days ago by chris · 1 comment

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Perf: reuse the ordinary-object prototype in fixed-shape allocation loops

#83 opened 11 days ago by chris · 1 comment

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GC: keep Promise roots live during parallel publication

#82 opened 11 days ago by chris · 2 comments

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Perf: elide unrestricted owner checks in fused allocation loops

#81 opened 11 days ago by chris · 3 comments

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Tests: update structuredClone nesting oracle for DOMException

#80 opened 11 days ago by chris · 5 comments

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Perf: right-size the object-only GC slab class

#79 opened 11 days ago by chris · 1 comment

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Perf: add a dense GC slab class for ordinary objects

#78 opened 11 days ago by chris · 1 comment

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Perf: pass the interpreter heap directly to exact managed barriers

#77 opened 11 days ago by chris · 1 comment

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Perf: use the exact-managed barrier in object churn replacement

#76 opened 11 days ago by chris · 1 comment

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Perf: hoist exclusive dense-loop access guards out of each replacement

#75 opened 11 days ago by chris · 1 comment

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Perf: hoist immutable literal-shape validation out of allocation loops

#74 opened 11 days ago by chris · 1 comment

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Perf: publish warmed fixed-shape literals in one inline-slot initialization

#73 opened 11 days ago by chris · 1 comment

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Perf: quicken fixed-shape object allocation and dense replacement loops

#72 opened 11 days ago by chris · 1 comment

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Threads: fix no-GIL TSan races in prototype and mixed property mutation

#71 opened 11 days ago by chris · 9 comments