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avoid pathological wasm optimization #2796

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Merged
alixander merged 1 commit into from
Aug 3, 2026
+4 −1
Merged

avoid pathological wasm optimization #2796

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1 change: 1 addition & 0 deletions .github/workflows/npm-stage.yml
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Expand Up @@ -19,6 +19,7 @@ concurrency:
jobs:
stage:
runs-on: ubuntu-latest
timeout-minutes: 30
permissions:
contents: read
id-token: write
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4 changes: 3 additions & 1 deletion d2js/js/ci/build.sh
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Expand Up @@ -15,7 +15,9 @@ if [ -n "${NPM_VERSION:-}" ]; then
# Optimize with wasm-opt if available
if command -v wasm-opt >/dev/null 2>&1; then
echo "Optimizing WASM with wasm-opt..."
sh_c "wasm-opt -Oz --enable-bulk-memory-opt main.wasm -o main.wasm"
# -Oz can use quadratic memory on large Go WASM modules.
# https://github.com/WebAssembly/binaryen/issues/7644
sh_c "wasm-opt -O2 --enable-bulk-memory-opt main.wasm -o main.wasm"
else
echo "wasm-opt not found, skipping optimization (install with: brew install binaryen)"
fi
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