Method processChunk

lib/Compilation.js:4992–5062

(chunk)

		 * @param {Chunk} chunk chunk
		 */
		const processChunk = (chunk) => {
			// Last minute module hash generation for modules that depend on chunk hashes
			this.logger.time("hashing: hash runtime modules");
			const runtime = chunk.runtime;
			for (const module of chunkGraph.getChunkModulesIterable(chunk)) {
				if (!chunkGraph.hasModuleHashes(module, runtime)) {
					const hash = this._createModuleHash(
						module,
						chunkGraph,
						runtime,
						hashFunction,
						runtimeTemplate,
						hashDigest,
						hashDigestLength,
						errors
					);
					let hashMap = codeGenerationJobsMap.get(hash);
					if (hashMap) {
						const moduleJob = hashMap.get(module);
						if (moduleJob) {
							moduleJob.runtimes.push(runtime);
							continue;
						}
					} else {
						hashMap = new Map();
						codeGenerationJobsMap.set(hash, hashMap);
					}
					const job = {
						module,
						hash,
						runtime,
						runtimes: [runtime]
					};
					hashMap.set(module, job);
					codeGenerationJobs.push(job);
				}
			}
			this.logger.timeAggregate("hashing: hash runtime modules");
			try {
				this.logger.time("hashing: hash chunks");
				const chunkHash = createHash(hashFunction);
				if (outputOptions.hashSalt) {
					chunkHash.update(outputOptions.hashSalt);
				}
				chunk.updateHash(chunkHash, chunkGraph);
				this.hooks.chunkHash.call(chunk, chunkHash, {
					chunkGraph,
					codeGenerationResults:
						/** @type {CodeGenerationResults} */
						(this.codeGenerationResults),
					moduleGraph: this.moduleGraph,
					runtimeTemplate: this.runtimeTemplate
				});
				const chunkHashDigest = chunkHash.digest(hashDigest);
				hash.update(chunkHashDigest);
				chunk.hash = chunkHashDigest;
				chunk.renderedHash = chunk.hash.slice(0, hashDigestLength);
				const fullHashModules =