Appears to be a memory leak in Node.js and Deno when input to stdin (and/or
stdout) is greater than 4096*3. node executable memory usage climbs to
700MB+ then exits when input is new Array(4096*4).
Are there any V8 flags I can use to work around this?
On Saturday, December 31, 2022 at 12:11:16 PM UTC-8 guest271314 wrote:
> I created Native Messaging hosts in several programming languages
> including C, C++, JavaScript. In JavaScript I created a host specific to
> QuickJS, Node.js, Deno. Node.js and Deno depend on V8. I use the same call
> in the extension to create hosts
>
> globalThis.name = chrome.runtime.getManifest().short_name;
>
> globalThis.port = chrome.runtime.connectNative(globalThis.name);
> port.onMessage.addListener((message) => console.log(message));
> port.onDisconnect.addListener((p) =>
> console.log(chrome.runtime.lastError));
> port.postMessage(new Array(200000));
>
> chrome.runtime.onInstalled.addListener((reason) => {
> console.log(reason);
> });
>
> The same code used to work on Chromium Dev Channel. Now the V8 JavaScript
> engine-specific versions increase memory usage exponentially to upwards of
> 1GB, then exit.
>
> The input is echoed when the input array is 2000.
>
> Appears to be some kind of caching or process blocking. I am not sure
> though.
>
> Any recent changes that impact buffering or caching procceses?
>
>
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