e61728beb9
* chore: bump node in DEPS to v18.15.0 * chore: update patches * chore: update node filenames patch * chore: re-enable parallel/test-intl * chore: disable parallel/test-webcrypto-wrap-unwrap --------- Co-authored-by: electron-roller[bot] <84116207+electron-roller[bot]@users.noreply.github.com> Co-authored-by: John Kleinschmidt <jkleinsc@electronjs.org> Co-authored-by: Shelley Vohr <shelley.vohr@gmail.com>
62 lines
2.5 KiB
Diff
62 lines
2.5 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Shelley Vohr <shelley.vohr@gmail.com>
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Date: Mon, 9 Aug 2021 18:42:15 +0200
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Subject: repl: fix crash when SharedArrayBuffer disabled
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It's possible for SharedArrayBuffers to be disabled with
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--no-harmony-sharedarraybuffer so we first need to check that this
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isn't the case before attempting to use them in the repl or a crash occurs.
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Upstreamed at https://github.com/nodejs/node/pull/39718.
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diff --git a/benchmark/worker/atomics-wait.js b/benchmark/worker/atomics-wait.js
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index 7270f9f01c98ece3dc38bf56d270d7e08d39f66e..44db021ad37af4ae9c4526a405cea8bc3c1909a5 100644
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--- a/benchmark/worker/atomics-wait.js
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+++ b/benchmark/worker/atomics-wait.js
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@@ -7,6 +7,10 @@ const bench = common.createBenchmark(main, {
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});
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function main({ n }) {
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+ if (typeof SharedArrayBuffer === 'undefined') {
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+ throw new Error('SharedArrayBuffers must be enabled to run this benchmark');
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+ }
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+
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const i32arr = new Int32Array(new SharedArrayBuffer(4));
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bench.start();
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for (let i = 0; i < n; i++)
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diff --git a/lib/internal/main/worker_thread.js b/lib/internal/main/worker_thread.js
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index fe2e132af1166a05c3e94cdae362dd46f62bf65b..caa9214fa30a715a5eea00e7fc3b091e40c07131 100644
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--- a/lib/internal/main/worker_thread.js
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+++ b/lib/internal/main/worker_thread.js
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@@ -10,7 +10,7 @@ const {
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ObjectDefineProperty,
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PromisePrototypeThen,
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RegExpPrototypeExec,
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- globalThis: { Atomics },
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+ globalThis: { Atomics, SharedArrayBuffer },
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} = primordials;
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const {
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@@ -113,6 +113,8 @@ port.on('message', (message) => {
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process.cwd = function() {
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const currentCounter = Atomics.load(cwdCounter, 0);
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+ // SharedArrayBuffers can be disabled with --no-harmony-sharedarraybuffer.
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+ if (typeof SharedArrayBuffer === 'undefined') return originalCwd();
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if (currentCounter === lastCounter)
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return cachedCwd;
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lastCounter = currentCounter;
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diff --git a/lib/internal/worker.js b/lib/internal/worker.js
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index 8e396195209b83dff572792a78ee75d12d1f6610..4bb09b6ab5c31206a622814cbcd793c434b885d4 100644
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--- a/lib/internal/worker.js
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+++ b/lib/internal/worker.js
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@@ -91,7 +91,8 @@ let cwdCounter;
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const environmentData = new SafeMap();
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-if (isMainThread) {
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+// SharedArrayBuffers can be disabled with --no-harmony-sharedarraybuffer.
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+if (isMainThread && typeof SharedArrayBuffer !== 'undefined') {
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cwdCounter = new Uint32Array(new SharedArrayBuffer(4));
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const originalChdir = process.chdir;
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process.chdir = function(path) {
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