ng-packagr
Version:
Compile and package Angular libraries in Angular Package Format (APF)
40 lines • 1.83 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.WorkerPool = void 0;
/**
* Augment the Node.js module builtin types to support the v22.8+ compile cache functions
*/
const node_module_1 = require("node:module");
const piscina_1 = require("piscina");
class WorkerPool extends piscina_1.Piscina {
constructor(options) {
const piscinaOptions = {
minThreads: 1,
idleTimeout: 1000,
// Web containers do not support transferable objects with receiveOnMessagePort which
// is used when the Atomics based wait loop is enable.
atomics: process.versions.webcontainer ? 'disabled' : 'sync',
recordTiming: false,
...options,
};
// Enable compile code caching if enabled for the main process (only exists on Node.js v22.8+).
// Skip if running inside Bazel via a RUNFILES environment variable check. The cache does not work
// well with Bazel's hermeticity requirements.
const compileCacheDirectory = process.env['RUNFILES'] ? undefined : node_module_1.getCompileCacheDir === null || node_module_1.getCompileCacheDir === void 0 ? void 0 : (0, node_module_1.getCompileCacheDir)();
if (compileCacheDirectory) {
if (typeof piscinaOptions.env === 'object') {
piscinaOptions.env['NODE_COMPILE_CACHE'] = compileCacheDirectory;
}
else {
// Default behavior of `env` option is to copy current process values
piscinaOptions.env = {
...process.env,
NODE_COMPILE_CACHE: compileCacheDirectory,
};
}
}
super(piscinaOptions);
}
}
exports.WorkerPool = WorkerPool;
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