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Anna Henningsen
a555be2e45
Use a JS function as the single entry point for emitting `.onmessage()`
calls, avoiding the overhead of manually constructing each message
event object in C++.
confidence improvement accuracy (*) (**) (***)
worker/echo.js n=100000 sendsPerBroadcast=1 payload='object' workers=1 *** 16.34 % ±1.16% ±1.54% ±1.99%
worker/echo.js n=100000 sendsPerBroadcast=1 payload='string' workers=1 *** 24.41 % ±1.50% ±1.99% ±2.58%
worker/echo.js n=100000 sendsPerBroadcast=10 payload='object' workers=1 *** 26.66 % ±1.54% ±2.05% ±2.65%
worker/echo.js n=100000 sendsPerBroadcast=10 payload='string' workers=1 *** 32.72 % ±1.60% ±2.11% ±2.73%
worker/messageport.js n=1000000 payload='object' *** 40.28 % ±1.48% ±1.95% ±2.52%
worker/messageport.js n=1000000 payload='string' *** 76.95 % ±2.19% ±2.90% ±3.75%
Also fix handling exceptions returned from `MessagePort::New`.
PR-URL: https://github.com/nodejs/node/pull/31605
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Denys Otrishko <shishugi@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Internal Modules
The modules in lib/internal are intended for internal use in Node.js core
only, and are not accessible with require() from user modules. These modules
can be changed at any time. Reliance on these modules outside of core
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