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[js/web] add SharedArrayBuffer check for wasm multi-thread (#8749)

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Yulong Wang 2021-08-16 23:17:54 -07:00 committed by GitHub
parent ae6fdd3333
commit 4ceedbe933
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5
js/web/lib/wasm/wasm-factory.ts
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@ -16,6 +16,11 @@ let aborted = false;
const isMultiThreadSupported = (): boolean => {
try {
// If 'SharedArrayBuffer' is not available, WebAssembly threads will not work.
if (typeof SharedArrayBuffer === 'undefined') {
return false;
}
// Test for transferability of SABs (for browsers. needed for Firefox)
// https://groups.google.com/forum/#!msg/mozilla.dev.platform/IHkBZlHETpA/dwsMNchWEQAJ
if (typeof MessageChannel !== 'undefined') {