Method executeModule

lib/Compilation.js:5808–6200

* Processes the provided module. * @param {Module} module the module * @param {ExecuteModuleOptions} options options * @param {ExecuteModuleCallback} callback callback

(module, options, callback)

	 * @param {ExecuteModuleCallback} callback callback
	 */
	executeModule(module, options, callback) {
		// Aggregate all referenced modules and ensure they are ready
		const modules = new Set([module]);
		processAsyncTree(
			modules,
			10,
			(module, push, callback) => {
				this.buildQueue.waitFor(module, (err) => {
					if (err) return callback(err);
					this.processDependenciesQueue.waitFor(module, (err) => {
						if (err) return callback(err);
						for (const { module: m } of this.moduleGraph.getOutgoingConnections(
							module
						)) {
							const size = modules.size;
							modules.add(m);
							if (modules.size !== size) push(m);
						}
						callback();
					});
				});
			},
			(err) => {
				if (err) return callback(/** @type {WebpackError} */ (err));

				// Create new chunk graph, chunk and entrypoint for the build time execution
				const chunkGraph = new ChunkGraph(
					this.moduleGraph,
					this.outputOptions.hashFunction
				);
				const runtime = "build time";
				const { hashFunction, hashDigest, hashDigestLength } =
					this.outputOptions;
				const runtimeTemplate = this.runtimeTemplate;

				const chunk = new Chunk("build time chunk", this._backCompat);
				chunk.id = /** @type {ChunkId} */ (chunk.name);
				chunk.ids = [chunk.id];
				chunk.runtime = runtime;

				const entrypoint = new Entrypoint({
					runtime,
					chunkLoading: false,
					...options.entryOptions
				});
				chunkGraph.connectChunkAndEntryModule(chunk, module, entrypoint);
				if (entrypoint.pushChunk(chunk)) {
					chunk.addGroup(entrypoint);
				}
				entrypoint.setRuntimeChunk(chunk);
				entrypoint.setEntrypointChunk(chunk);

				const chunks = new Set([chunk]);

				// Assign ids to modules and modules to the chunk
				for (const module of modules) {
					const id = module.identifier();
					chunkGraph.setModuleId(module, id);