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fix: disable wasm highlighter on riscv64 #691

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Merged
avivkeller merged 3 commits into from
Mar 23, 2026
Merged

fix: disable wasm highlighter on riscv64 #691

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6960c15
fix: disable wasm highlighter on riscv64
kxxt Mar 21, 2026
de9922a
fix: enable wasm highlighter for s390x
kxxt Mar 21, 2026
2ce69e3
fix: limit threads to 1 on riscv64
kxxt Mar 21, 2026
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7 changes: 4 additions & 3 deletions src/utils/highlighter.mjs
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Original file line number Diff line number Diff line change
Expand Up @@ -37,9 +37,10 @@ function isCodeBlock(node) {
}

export const highlighter = await createHighlighter({
// s390x machines throw memory issues on WASM builds
// https://github.com/nodejs/node/blob/c9acf345922bd758fbb3f16ee6256aa165260219/test/common/sea.js#L55
wasm: process.arch !== 's390x',
// riscv64 with sv39 has limited virtual memory space, where creating
// too many (>20) wasm memory instances fails.
// https://github.com/nodejs/node/pull/60591
wasm: process.arch !== 'riscv64',
});

/**
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