Stream: git-wasmtime

Topic: wasmtime / PR #13519 Optimize `Table::new` slightly with ...

Wasmtime GitHub notifications bot (May 31 2026 at 16:12):

alexcrichton opened PR #13519 from alexcrichton:optimize-table-new-with-null to bytecodealliance:main:

Trying to fix some timeouts on OSS-Fuzz where the per-element fill is slow enough to time out. By skipping initialization entirely it should be possibly to bypass those timeouts in theory.

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Wasmtime GitHub notifications bot (May 31 2026 at 16:12):

alexcrichton requested pchickey for a review on PR #13519.

Wasmtime GitHub notifications bot (May 31 2026 at 16:12):

alexcrichton requested wasmtime-core-reviewers for a review on PR #13519.

Wasmtime GitHub notifications bot (May 31 2026 at 18:03):

github-actions[bot] added the label wasmtime:api on PR #13519.

Wasmtime GitHub notifications bot (Jun 01 2026 at 17:09):

:thumbs_up: fitzgen submitted PR review.

Wasmtime GitHub notifications bot (Jun 01 2026 at 17:09):

:speech_balloon: fitzgen created PR review comment:

Does this correctly handle our lazy-table element's initialization bit?

Wasmtime GitHub notifications bot (Jun 01 2026 at 17:10):

:memo: fitzgen submitted PR review.

Wasmtime GitHub notifications bot (Jun 01 2026 at 17:10):

:speech_balloon: fitzgen created PR review comment:

(Might be worth a comment explaining, if so)

Wasmtime GitHub notifications bot (Jun 01 2026 at 22:13):

alexcrichton updated PR #13519.

Wasmtime GitHub notifications bot (Jun 01 2026 at 22:13):

:memo: alexcrichton submitted PR review.

Wasmtime GitHub notifications bot (Jun 01 2026 at 22:13):

:speech_balloon: alexcrichton created PR review comment:

Oh good question, and that actually answers why I hit a panic in tests on this and needed to setup the image. Works out (yay!) and I've left a note here indicating as much.

Wasmtime GitHub notifications bot (Jun 01 2026 at 22:13):

alexcrichton has enabled auto merge for PR #13519.

Wasmtime GitHub notifications bot (Jun 01 2026 at 22:22):

alexcrichton added PR #13519 Optimize Table::new slightly with null initializers to the merge queue.

Wasmtime GitHub notifications bot (Jun 01 2026 at 22:42):

alexcrichton removed PR #13519 Optimize Table::new slightly with null initializers from the merge queue.

Wasmtime GitHub notifications bot (Jun 01 2026 at 22:43):

alexcrichton added PR #13519 Optimize Table::new slightly with null initializers to the merge queue.

Wasmtime GitHub notifications bot (Jun 01 2026 at 23:30):

:check: alexcrichton merged PR #13519.

Wasmtime GitHub notifications bot (Jun 01 2026 at 23:30):

alexcrichton removed PR #13519 Optimize Table::new slightly with null initializers from the merge queue.

Last updated: Jul 29 2026 at 05:03 UTC