1333 lines
41 KiB
JavaScript
1333 lines
41 KiB
JavaScript
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/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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"use strict";
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const AsyncDependencyToInitialChunkError = require("./AsyncDependencyToInitialChunkError");
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const { connectChunkGroupParentAndChild } = require("./GraphHelpers");
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const ModuleGraphConnection = require("./ModuleGraphConnection");
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const { getEntryRuntime, mergeRuntime } = require("./util/runtime");
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/** @typedef {import("./AsyncDependenciesBlock")} AsyncDependenciesBlock */
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/** @typedef {import("./Chunk")} Chunk */
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/** @typedef {import("./ChunkGroup")} ChunkGroup */
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/** @typedef {import("./Compilation")} Compilation */
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/** @typedef {import("./DependenciesBlock")} DependenciesBlock */
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/** @typedef {import("./Dependency")} Dependency */
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/** @typedef {import("./Dependency").DependencyLocation} DependencyLocation */
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/** @typedef {import("./Entrypoint")} Entrypoint */
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/** @typedef {import("./Module")} Module */
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/** @typedef {import("./ModuleGraph")} ModuleGraph */
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/** @typedef {import("./ModuleGraphConnection").ConnectionState} ConnectionState */
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/** @typedef {import("./logging/Logger").Logger} Logger */
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/** @typedef {import("./util/runtime").RuntimeSpec} RuntimeSpec */
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/**
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* @typedef {object} QueueItem
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* @property {number} action
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* @property {DependenciesBlock} block
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* @property {Module} module
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* @property {Chunk} chunk
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* @property {ChunkGroup} chunkGroup
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* @property {ChunkGroupInfo} chunkGroupInfo
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*/
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/**
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* @typedef {object} ChunkGroupInfo
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* @property {ChunkGroup} chunkGroup the chunk group
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* @property {RuntimeSpec} runtime the runtimes
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* @property {bigint | undefined} minAvailableModules current minimal set of modules available at this point
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* @property {bigint[]} availableModulesToBeMerged enqueued updates to the minimal set of available modules
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* @property {Set<Module>=} skippedItems modules that were skipped because module is already available in parent chunks (need to reconsider when minAvailableModules is shrinking)
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* @property {Set<[Module, ModuleGraphConnection[]]>=} skippedModuleConnections referenced modules that where skipped because they were not active in this runtime
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* @property {bigint | undefined} resultingAvailableModules set of modules available including modules from this chunk group
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* @property {Set<ChunkGroupInfo> | undefined} children set of children chunk groups, that will be revisited when availableModules shrink
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* @property {Set<ChunkGroupInfo> | undefined} availableSources set of chunk groups that are the source for minAvailableModules
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* @property {Set<ChunkGroupInfo> | undefined} availableChildren set of chunk groups which depend on the this chunk group as availableSource
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* @property {number} preOrderIndex next pre order index
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* @property {number} postOrderIndex next post order index
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* @property {boolean} chunkLoading has a chunk loading mechanism
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* @property {boolean} asyncChunks create async chunks
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*/
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/**
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* @typedef {object} BlockChunkGroupConnection
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* @property {ChunkGroupInfo} originChunkGroupInfo origin chunk group
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* @property {ChunkGroup} chunkGroup referenced chunk group
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*/
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/** @typedef {(Module | ConnectionState | ModuleGraphConnection)[]} BlockModulesInTuples */
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/** @typedef {(Module | ConnectionState | ModuleGraphConnection[])[]} BlockModulesInFlattenTuples */
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/** @typedef {Map<DependenciesBlock, BlockModulesInFlattenTuples>} BlockModulesMap */
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/** @typedef {Map<Chunk, bigint>} MaskByChunk */
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/** @typedef {Set<DependenciesBlock>} BlocksWithNestedBlocks */
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/** @typedef {Map<AsyncDependenciesBlock, BlockChunkGroupConnection[]>} BlockConnections */
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/** @typedef {Map<ChunkGroup, ChunkGroupInfo>} ChunkGroupInfoMap */
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/** @typedef {Set<ChunkGroup>} AllCreatedChunkGroups */
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/** @typedef {Map<Entrypoint, Module[]>} InputEntrypointsAndModules */
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const ZERO_BIGINT = BigInt(0);
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const ONE_BIGINT = BigInt(1);
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/**
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* @param {bigint} mask The mask to test
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* @param {number} ordinal The ordinal of the bit to test
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* @returns {boolean} If the ordinal-th bit is set in the mask
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*/
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const isOrdinalSetInMask = (mask, ordinal) =>
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BigInt.asUintN(1, mask >> BigInt(ordinal)) !== ZERO_BIGINT;
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/**
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* @param {ModuleGraphConnection[]} connections list of connections
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* @param {RuntimeSpec} runtime for which runtime
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* @returns {ConnectionState} connection state
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*/
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const getActiveStateOfConnections = (connections, runtime) => {
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let merged = connections[0].getActiveState(runtime);
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if (merged === true) return true;
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for (let i = 1; i < connections.length; i++) {
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const c = connections[i];
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merged = ModuleGraphConnection.addConnectionStates(
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merged,
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c.getActiveState(runtime)
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);
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if (merged === true) return true;
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}
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return merged;
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};
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/**
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* @param {Module} module module
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* @param {ModuleGraph} moduleGraph module graph
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* @param {RuntimeSpec} runtime runtime
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* @param {BlockModulesMap} blockModulesMap block modules map
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*/
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const extractBlockModules = (module, moduleGraph, runtime, blockModulesMap) => {
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/** @type {DependenciesBlock | undefined} */
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let blockCache;
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/** @type {BlockModulesInTuples | undefined} */
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let modules;
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/** @type {BlockModulesInTuples[]} */
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const arrays = [];
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/** @type {DependenciesBlock[]} */
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const queue = [module];
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while (queue.length > 0) {
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const block = /** @type {DependenciesBlock} */ (queue.pop());
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/** @type {Module[]} */
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const arr = [];
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arrays.push(arr);
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blockModulesMap.set(block, arr);
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for (const b of block.blocks) {
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queue.push(b);
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}
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}
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for (const connection of moduleGraph.getOutgoingConnections(module)) {
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const d = connection.dependency;
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// We skip connections without dependency
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if (!d) continue;
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const m = connection.module;
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// We skip connections without Module pointer
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if (!m) continue;
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// We skip weak connections
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if (connection.weak) continue;
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const block = moduleGraph.getParentBlock(d);
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let index = moduleGraph.getParentBlockIndex(d);
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// deprecated fallback
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if (index < 0) {
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index = /** @type {DependenciesBlock} */ (block).dependencies.indexOf(d);
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}
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if (blockCache !== block) {
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modules =
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/** @type {BlockModulesInTuples} */
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(
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blockModulesMap.get(
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(blockCache = /** @type {DependenciesBlock} */ (block))
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)
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);
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}
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const i = index * 3;
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/** @type {BlockModulesInTuples} */
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(modules)[i] = m;
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/** @type {BlockModulesInTuples} */
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(modules)[i + 1] = connection.getActiveState(runtime);
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/** @type {BlockModulesInTuples} */
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(modules)[i + 2] = connection;
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}
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for (const modules of arrays) {
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if (modules.length === 0) continue;
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let indexMap;
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let length = 0;
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outer: for (let j = 0; j < modules.length; j += 3) {
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const m = modules[j];
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if (m === undefined) continue;
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const state = /** @type {ConnectionState} */ (modules[j + 1]);
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const connection = /** @type {ModuleGraphConnection} */ (modules[j + 2]);
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if (indexMap === undefined) {
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let i = 0;
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for (; i < length; i += 3) {
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if (modules[i] === m) {
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const merged = /** @type {ConnectionState} */ (modules[i + 1]);
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/** @type {ModuleGraphConnection[]} */
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(/** @type {unknown} */ (modules[i + 2])).push(connection);
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if (merged === true) continue outer;
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modules[i + 1] = ModuleGraphConnection.addConnectionStates(
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merged,
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state
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);
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continue outer;
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}
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}
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modules[length] = m;
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length++;
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modules[length] = state;
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length++;
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/** @type {ModuleGraphConnection[]} */
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(/** @type {unknown} */ (modules[length])) = [connection];
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length++;
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if (length > 30) {
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// To avoid worse case performance, we will use an index map for
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// linear cost access, which allows to maintain O(n) complexity
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// while keeping allocations down to a minimum
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indexMap = new Map();
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for (let i = 0; i < length; i += 3) {
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indexMap.set(modules[i], i + 1);
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}
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}
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} else {
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const idx = indexMap.get(m);
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if (idx !== undefined) {
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const merged = /** @type {ConnectionState} */ (modules[idx]);
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/** @type {ModuleGraphConnection[]} */
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(/** @type {unknown} */ (modules[idx + 1])).push(connection);
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if (merged === true) continue outer;
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modules[idx] = ModuleGraphConnection.addConnectionStates(
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merged,
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state
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);
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} else {
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modules[length] = m;
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length++;
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modules[length] = state;
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indexMap.set(m, length);
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length++;
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/** @type {ModuleGraphConnection[]} */
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(
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/** @type {unknown} */
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(modules[length])
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) = [connection];
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length++;
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}
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}
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}
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modules.length = length;
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}
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};
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/**
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*
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* @param {Logger} logger a logger
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* @param {Compilation} compilation the compilation
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* @param {InputEntrypointsAndModules} inputEntrypointsAndModules chunk groups which are processed with the modules
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* @param {ChunkGroupInfoMap} chunkGroupInfoMap mapping from chunk group to available modules
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* @param {BlockConnections} blockConnections connection for blocks
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* @param {BlocksWithNestedBlocks} blocksWithNestedBlocks flag for blocks that have nested blocks
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* @param {AllCreatedChunkGroups} allCreatedChunkGroups filled with all chunk groups that are created here
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* @param {MaskByChunk} maskByChunk module content mask by chunk
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*/
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const visitModules = (
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logger,
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compilation,
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inputEntrypointsAndModules,
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chunkGroupInfoMap,
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blockConnections,
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blocksWithNestedBlocks,
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allCreatedChunkGroups,
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maskByChunk
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) => {
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const { moduleGraph, chunkGraph, moduleMemCaches } = compilation;
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const blockModulesRuntimeMap = new Map();
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/** @type {BlockModulesMap | undefined} */
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let blockModulesMap;
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/** @type {Map<Module, number>} */
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const ordinalByModule = new Map();
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/**
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* @param {Module} module The module to look up
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* @returns {number} The ordinal of the module in masks
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*/
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const getModuleOrdinal = module => {
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let ordinal = ordinalByModule.get(module);
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if (ordinal === undefined) {
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ordinal = ordinalByModule.size;
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ordinalByModule.set(module, ordinal);
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}
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return ordinal;
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};
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for (const chunk of compilation.chunks) {
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let mask = ZERO_BIGINT;
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for (const m of chunkGraph.getChunkModulesIterable(chunk)) {
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mask |= ONE_BIGINT << BigInt(getModuleOrdinal(m));
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}
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maskByChunk.set(chunk, mask);
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}
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/**
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*
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* @param {DependenciesBlock} block block
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* @param {RuntimeSpec} runtime runtime
|
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* @returns {BlockModulesInFlattenTuples} block modules in flatten tuples
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*/
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const getBlockModules = (block, runtime) => {
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blockModulesMap = blockModulesRuntimeMap.get(runtime);
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if (blockModulesMap === undefined) {
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blockModulesMap = new Map();
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blockModulesRuntimeMap.set(runtime, blockModulesMap);
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}
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let blockModules = blockModulesMap.get(block);
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if (blockModules !== undefined) return blockModules;
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const module = /** @type {Module} */ (block.getRootBlock());
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const memCache = moduleMemCaches && moduleMemCaches.get(module);
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if (memCache !== undefined) {
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const map = memCache.provide(
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"bundleChunkGraph.blockModules",
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runtime,
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() => {
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logger.time("visitModules: prepare");
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const map = new Map();
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extractBlockModules(module, moduleGraph, runtime, map);
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logger.timeAggregate("visitModules: prepare");
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return map;
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}
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);
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for (const [block, blockModules] of map)
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blockModulesMap.set(block, blockModules);
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return map.get(block);
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} else {
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logger.time("visitModules: prepare");
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extractBlockModules(module, moduleGraph, runtime, blockModulesMap);
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blockModules =
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/** @type {BlockModulesInFlattenTuples} */
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(blockModulesMap.get(block));
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logger.timeAggregate("visitModules: prepare");
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return blockModules;
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}
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};
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let statProcessedQueueItems = 0;
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let statProcessedBlocks = 0;
|
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let statConnectedChunkGroups = 0;
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let statProcessedChunkGroupsForMerging = 0;
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let statMergedAvailableModuleSets = 0;
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let statForkedAvailableModules = 0;
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let statForkedAvailableModulesCount = 0;
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let statForkedAvailableModulesCountPlus = 0;
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let statForkedMergedModulesCount = 0;
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let statForkedMergedModulesCountPlus = 0;
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let statForkedResultModulesCount = 0;
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let statChunkGroupInfoUpdated = 0;
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let statChildChunkGroupsReconnected = 0;
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let nextChunkGroupIndex = 0;
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let nextFreeModulePreOrderIndex = 0;
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let nextFreeModulePostOrderIndex = 0;
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|
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|
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/** @type {Map<DependenciesBlock, ChunkGroupInfo>} */
|
||
|
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const blockChunkGroups = new Map();
|
||
|
|
|
||
|
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/** @type {Map<ChunkGroupInfo, DependenciesBlock>} */
|
||
|
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const blockByChunkGroups = new Map();
|
||
|
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|
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/** @type {Map<string, ChunkGroupInfo>} */
|
||
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const namedChunkGroups = new Map();
|
||
|
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|
||
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/** @type {Map<string, ChunkGroupInfo>} */
|
||
|
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const namedAsyncEntrypoints = new Map();
|
||
|
|
|
||
|
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/** @type {Set<ChunkGroupInfo>} */
|
||
|
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const outdatedOrderIndexChunkGroups = new Set();
|
||
|
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|
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|
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const ADD_AND_ENTER_ENTRY_MODULE = 0;
|
||
|
|
const ADD_AND_ENTER_MODULE = 1;
|
||
|
|
const ENTER_MODULE = 2;
|
||
|
|
const PROCESS_BLOCK = 3;
|
||
|
|
const PROCESS_ENTRY_BLOCK = 4;
|
||
|
|
const LEAVE_MODULE = 5;
|
||
|
|
|
||
|
|
/** @type {QueueItem[]} */
|
||
|
|
let queue = [];
|
||
|
|
|
||
|
|
/** @type {Map<ChunkGroupInfo, Set<ChunkGroupInfo>>} */
|
||
|
|
const queueConnect = new Map();
|
||
|
|
/** @type {Set<ChunkGroupInfo>} */
|
||
|
|
const chunkGroupsForCombining = new Set();
|
||
|
|
|
||
|
|
// Fill queue with entrypoint modules
|
||
|
|
// Create ChunkGroupInfo for entrypoints
|
||
|
|
for (const [chunkGroup, modules] of inputEntrypointsAndModules) {
|
||
|
|
const runtime = getEntryRuntime(
|
||
|
|
compilation,
|
||
|
|
/** @type {string} */ (chunkGroup.name),
|
||
|
|
chunkGroup.options
|
||
|
|
);
|
||
|
|
/** @type {ChunkGroupInfo} */
|
||
|
|
const chunkGroupInfo = {
|
||
|
|
chunkGroup,
|
||
|
|
runtime,
|
||
|
|
minAvailableModules: undefined,
|
||
|
|
availableModulesToBeMerged: [],
|
||
|
|
skippedItems: undefined,
|
||
|
|
resultingAvailableModules: undefined,
|
||
|
|
children: undefined,
|
||
|
|
availableSources: undefined,
|
||
|
|
availableChildren: undefined,
|
||
|
|
preOrderIndex: 0,
|
||
|
|
postOrderIndex: 0,
|
||
|
|
chunkLoading:
|
||
|
|
chunkGroup.options.chunkLoading !== undefined
|
||
|
|
? chunkGroup.options.chunkLoading !== false
|
||
|
|
: compilation.outputOptions.chunkLoading !== false,
|
||
|
|
asyncChunks:
|
||
|
|
chunkGroup.options.asyncChunks !== undefined
|
||
|
|
? chunkGroup.options.asyncChunks
|
||
|
|
: compilation.outputOptions.asyncChunks !== false
|
||
|
|
};
|
||
|
|
chunkGroup.index = nextChunkGroupIndex++;
|
||
|
|
if (chunkGroup.getNumberOfParents() > 0) {
|
||
|
|
// minAvailableModules for child entrypoints are unknown yet, set to undefined.
|
||
|
|
// This means no module is added until other sets are merged into
|
||
|
|
// this minAvailableModules (by the parent entrypoints)
|
||
|
|
const skippedItems = new Set(modules);
|
||
|
|
chunkGroupInfo.skippedItems = skippedItems;
|
||
|
|
chunkGroupsForCombining.add(chunkGroupInfo);
|
||
|
|
} else {
|
||
|
|
// The application may start here: We start with an empty list of available modules
|
||
|
|
chunkGroupInfo.minAvailableModules = ZERO_BIGINT;
|
||
|
|
const chunk = chunkGroup.getEntrypointChunk();
|
||
|
|
for (const module of modules) {
|
||
|
|
queue.push({
|
||
|
|
action: ADD_AND_ENTER_MODULE,
|
||
|
|
block: module,
|
||
|
|
module,
|
||
|
|
chunk,
|
||
|
|
chunkGroup,
|
||
|
|
chunkGroupInfo
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
chunkGroupInfoMap.set(chunkGroup, chunkGroupInfo);
|
||
|
|
if (chunkGroup.name) {
|
||
|
|
namedChunkGroups.set(chunkGroup.name, chunkGroupInfo);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// Fill availableSources with parent-child dependencies between entrypoints
|
||
|
|
for (const chunkGroupInfo of chunkGroupsForCombining) {
|
||
|
|
const { chunkGroup } = chunkGroupInfo;
|
||
|
|
chunkGroupInfo.availableSources = new Set();
|
||
|
|
for (const parent of chunkGroup.parentsIterable) {
|
||
|
|
const parentChunkGroupInfo =
|
||
|
|
/** @type {ChunkGroupInfo} */
|
||
|
|
(chunkGroupInfoMap.get(parent));
|
||
|
|
chunkGroupInfo.availableSources.add(parentChunkGroupInfo);
|
||
|
|
if (parentChunkGroupInfo.availableChildren === undefined) {
|
||
|
|
parentChunkGroupInfo.availableChildren = new Set();
|
||
|
|
}
|
||
|
|
parentChunkGroupInfo.availableChildren.add(chunkGroupInfo);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// pop() is used to read from the queue
|
||
|
|
// so it need to be reversed to be iterated in
|
||
|
|
// correct order
|
||
|
|
queue.reverse();
|
||
|
|
|
||
|
|
/** @type {Set<ChunkGroupInfo>} */
|
||
|
|
const outdatedChunkGroupInfo = new Set();
|
||
|
|
/** @type {Set<ChunkGroupInfo>} */
|
||
|
|
const chunkGroupsForMerging = new Set();
|
||
|
|
/** @type {QueueItem[]} */
|
||
|
|
let queueDelayed = [];
|
||
|
|
|
||
|
|
/** @type {[Module, ModuleGraphConnection[]][]} */
|
||
|
|
const skipConnectionBuffer = [];
|
||
|
|
/** @type {Module[]} */
|
||
|
|
const skipBuffer = [];
|
||
|
|
/** @type {QueueItem[]} */
|
||
|
|
const queueBuffer = [];
|
||
|
|
|
||
|
|
/** @type {Module} */
|
||
|
|
let module;
|
||
|
|
/** @type {Chunk} */
|
||
|
|
let chunk;
|
||
|
|
/** @type {ChunkGroup} */
|
||
|
|
let chunkGroup;
|
||
|
|
/** @type {DependenciesBlock} */
|
||
|
|
let block;
|
||
|
|
/** @type {ChunkGroupInfo} */
|
||
|
|
let chunkGroupInfo;
|
||
|
|
|
||
|
|
// For each async Block in graph
|
||
|
|
/**
|
||
|
|
* @param {AsyncDependenciesBlock} b iterating over each Async DepBlock
|
||
|
|
* @returns {void}
|
||
|
|
*/
|
||
|
|
const iteratorBlock = b => {
|
||
|
|
// 1. We create a chunk group with single chunk in it for this Block
|
||
|
|
// but only once (blockChunkGroups map)
|
||
|
|
/** @type {ChunkGroupInfo | undefined} */
|
||
|
|
let cgi = blockChunkGroups.get(b);
|
||
|
|
/** @type {ChunkGroup | undefined} */
|
||
|
|
let c;
|
||
|
|
/** @type {Entrypoint | undefined} */
|
||
|
|
let entrypoint;
|
||
|
|
const entryOptions = b.groupOptions && b.groupOptions.entryOptions;
|
||
|
|
if (cgi === undefined) {
|
||
|
|
const chunkName = (b.groupOptions && b.groupOptions.name) || b.chunkName;
|
||
|
|
if (entryOptions) {
|
||
|
|
cgi = namedAsyncEntrypoints.get(/** @type {string} */ (chunkName));
|
||
|
|
if (!cgi) {
|
||
|
|
entrypoint = compilation.addAsyncEntrypoint(
|
||
|
|
entryOptions,
|
||
|
|
module,
|
||
|
|
/** @type {DependencyLocation} */ (b.loc),
|
||
|
|
/** @type {string} */ (b.request)
|
||
|
|
);
|
||
|
|
maskByChunk.set(entrypoint.chunks[0], ZERO_BIGINT);
|
||
|
|
entrypoint.index = nextChunkGroupIndex++;
|
||
|
|
cgi = {
|
||
|
|
chunkGroup: entrypoint,
|
||
|
|
runtime: entrypoint.options.runtime || entrypoint.name,
|
||
|
|
minAvailableModules: ZERO_BIGINT,
|
||
|
|
availableModulesToBeMerged: [],
|
||
|
|
skippedItems: undefined,
|
||
|
|
resultingAvailableModules: undefined,
|
||
|
|
children: undefined,
|
||
|
|
availableSources: undefined,
|
||
|
|
availableChildren: undefined,
|
||
|
|
preOrderIndex: 0,
|
||
|
|
postOrderIndex: 0,
|
||
|
|
chunkLoading:
|
||
|
|
entryOptions.chunkLoading !== undefined
|
||
|
|
? entryOptions.chunkLoading !== false
|
||
|
|
: chunkGroupInfo.chunkLoading,
|
||
|
|
asyncChunks:
|
||
|
|
entryOptions.asyncChunks !== undefined
|
||
|
|
? entryOptions.asyncChunks
|
||
|
|
: chunkGroupInfo.asyncChunks
|
||
|
|
};
|
||
|
|
chunkGroupInfoMap.set(entrypoint, cgi);
|
||
|
|
|
||
|
|
chunkGraph.connectBlockAndChunkGroup(b, entrypoint);
|
||
|
|
if (chunkName) {
|
||
|
|
namedAsyncEntrypoints.set(chunkName, cgi);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
entrypoint = /** @type {Entrypoint} */ (cgi.chunkGroup);
|
||
|
|
// TODO merge entryOptions
|
||
|
|
entrypoint.addOrigin(
|
||
|
|
module,
|
||
|
|
/** @type {DependencyLocation} */ (b.loc),
|
||
|
|
/** @type {string} */ (b.request)
|
||
|
|
);
|
||
|
|
chunkGraph.connectBlockAndChunkGroup(b, entrypoint);
|
||
|
|
}
|
||
|
|
|
||
|
|
// 2. We enqueue the DependenciesBlock for traversal
|
||
|
|
queueDelayed.push({
|
||
|
|
action: PROCESS_ENTRY_BLOCK,
|
||
|
|
block: b,
|
||
|
|
module,
|
||
|
|
chunk: entrypoint.chunks[0],
|
||
|
|
chunkGroup: entrypoint,
|
||
|
|
chunkGroupInfo: cgi
|
||
|
|
});
|
||
|
|
} else if (!chunkGroupInfo.asyncChunks || !chunkGroupInfo.chunkLoading) {
|
||
|
|
// Just queue the block into the current chunk group
|
||
|
|
queue.push({
|
||
|
|
action: PROCESS_BLOCK,
|
||
|
|
block: b,
|
||
|
|
module,
|
||
|
|
chunk,
|
||
|
|
chunkGroup,
|
||
|
|
chunkGroupInfo
|
||
|
|
});
|
||
|
|
} else {
|
||
|
|
cgi = chunkName ? namedChunkGroups.get(chunkName) : undefined;
|
||
|
|
if (!cgi) {
|
||
|
|
c = compilation.addChunkInGroup(
|
||
|
|
b.groupOptions || b.chunkName,
|
||
|
|
module,
|
||
|
|
/** @type {DependencyLocation} */ (b.loc),
|
||
|
|
/** @type {string} */ (b.request)
|
||
|
|
);
|
||
|
|
maskByChunk.set(c.chunks[0], ZERO_BIGINT);
|
||
|
|
c.index = nextChunkGroupIndex++;
|
||
|
|
cgi = {
|
||
|
|
chunkGroup: c,
|
||
|
|
runtime: chunkGroupInfo.runtime,
|
||
|
|
minAvailableModules: undefined,
|
||
|
|
availableModulesToBeMerged: [],
|
||
|
|
skippedItems: undefined,
|
||
|
|
resultingAvailableModules: undefined,
|
||
|
|
children: undefined,
|
||
|
|
availableSources: undefined,
|
||
|
|
availableChildren: undefined,
|
||
|
|
preOrderIndex: 0,
|
||
|
|
postOrderIndex: 0,
|
||
|
|
chunkLoading: chunkGroupInfo.chunkLoading,
|
||
|
|
asyncChunks: chunkGroupInfo.asyncChunks
|
||
|
|
};
|
||
|
|
allCreatedChunkGroups.add(c);
|
||
|
|
chunkGroupInfoMap.set(c, cgi);
|
||
|
|
if (chunkName) {
|
||
|
|
namedChunkGroups.set(chunkName, cgi);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
c = cgi.chunkGroup;
|
||
|
|
if (c.isInitial()) {
|
||
|
|
compilation.errors.push(
|
||
|
|
new AsyncDependencyToInitialChunkError(
|
||
|
|
/** @type {string} */ (chunkName),
|
||
|
|
module,
|
||
|
|
/** @type {DependencyLocation} */ (b.loc)
|
||
|
|
)
|
||
|
|
);
|
||
|
|
c = chunkGroup;
|
||
|
|
} else {
|
||
|
|
c.addOptions(b.groupOptions);
|
||
|
|
}
|
||
|
|
c.addOrigin(
|
||
|
|
module,
|
||
|
|
/** @type {DependencyLocation} */ (b.loc),
|
||
|
|
/** @type {string} */ (b.request)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
blockConnections.set(b, []);
|
||
|
|
}
|
||
|
|
blockChunkGroups.set(b, /** @type {ChunkGroupInfo} */ (cgi));
|
||
|
|
blockByChunkGroups.set(/** @type {ChunkGroupInfo} */ (cgi), b);
|
||
|
|
} else if (entryOptions) {
|
||
|
|
entrypoint = /** @type {Entrypoint} */ (cgi.chunkGroup);
|
||
|
|
} else {
|
||
|
|
c = cgi.chunkGroup;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (c !== undefined) {
|
||
|
|
// 2. We store the connection for the block
|
||
|
|
// to connect it later if needed
|
||
|
|
/** @type {BlockChunkGroupConnection[]} */
|
||
|
|
(blockConnections.get(b)).push({
|
||
|
|
originChunkGroupInfo: chunkGroupInfo,
|
||
|
|
chunkGroup: c
|
||
|
|
});
|
||
|
|
|
||
|
|
// 3. We enqueue the chunk group info creation/updating
|
||
|
|
let connectList = queueConnect.get(chunkGroupInfo);
|
||
|
|
if (connectList === undefined) {
|
||
|
|
connectList = new Set();
|
||
|
|
queueConnect.set(chunkGroupInfo, connectList);
|
||
|
|
}
|
||
|
|
connectList.add(/** @type {ChunkGroupInfo} */ (cgi));
|
||
|
|
|
||
|
|
// TODO check if this really need to be done for each traversal
|
||
|
|
// or if it is enough when it's queued when created
|
||
|
|
// 4. We enqueue the DependenciesBlock for traversal
|
||
|
|
queueDelayed.push({
|
||
|
|
action: PROCESS_BLOCK,
|
||
|
|
block: b,
|
||
|
|
module,
|
||
|
|
chunk: c.chunks[0],
|
||
|
|
chunkGroup: c,
|
||
|
|
chunkGroupInfo: /** @type {ChunkGroupInfo} */ (cgi)
|
||
|
|
});
|
||
|
|
} else if (entrypoint !== undefined) {
|
||
|
|
chunkGroupInfo.chunkGroup.addAsyncEntrypoint(entrypoint);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param {DependenciesBlock} block the block
|
||
|
|
* @returns {void}
|
||
|
|
*/
|
||
|
|
const processBlock = block => {
|
||
|
|
statProcessedBlocks++;
|
||
|
|
// get prepared block info
|
||
|
|
const blockModules = getBlockModules(block, chunkGroupInfo.runtime);
|
||
|
|
|
||
|
|
if (blockModules !== undefined) {
|
||
|
|
const minAvailableModules =
|
||
|
|
/** @type {bigint} */
|
||
|
|
(chunkGroupInfo.minAvailableModules);
|
||
|
|
// Buffer items because order need to be reversed to get indices correct
|
||
|
|
// Traverse all referenced modules
|
||
|
|
for (let i = 0, len = blockModules.length; i < len; i += 3) {
|
||
|
|
const refModule = /** @type {Module} */ (blockModules[i]);
|
||
|
|
// For single comparisons this might be cheaper
|
||
|
|
const isModuleInChunk = chunkGraph.isModuleInChunk(refModule, chunk);
|
||
|
|
|
||
|
|
if (isModuleInChunk) {
|
||
|
|
// skip early if already connected
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
const refOrdinal = /** @type {number} */ getModuleOrdinal(refModule);
|
||
|
|
const activeState = /** @type {ConnectionState} */ (
|
||
|
|
blockModules[i + 1]
|
||
|
|
);
|
||
|
|
if (activeState !== true) {
|
||
|
|
const connections = /** @type {ModuleGraphConnection[]} */ (
|
||
|
|
blockModules[i + 2]
|
||
|
|
);
|
||
|
|
skipConnectionBuffer.push([refModule, connections]);
|
||
|
|
// We skip inactive connections
|
||
|
|
if (activeState === false) continue;
|
||
|
|
} else if (isOrdinalSetInMask(minAvailableModules, refOrdinal)) {
|
||
|
|
// already in parent chunks, skip it for now
|
||
|
|
skipBuffer.push(refModule);
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
// enqueue, then add and enter to be in the correct order
|
||
|
|
// this is relevant with circular dependencies
|
||
|
|
queueBuffer.push({
|
||
|
|
action: activeState === true ? ADD_AND_ENTER_MODULE : PROCESS_BLOCK,
|
||
|
|
block: refModule,
|
||
|
|
module: refModule,
|
||
|
|
chunk,
|
||
|
|
chunkGroup,
|
||
|
|
chunkGroupInfo
|
||
|
|
});
|
||
|
|
}
|
||
|
|
// Add buffered items in reverse order
|
||
|
|
if (skipConnectionBuffer.length > 0) {
|
||
|
|
let { skippedModuleConnections } = chunkGroupInfo;
|
||
|
|
if (skippedModuleConnections === undefined) {
|
||
|
|
chunkGroupInfo.skippedModuleConnections = skippedModuleConnections =
|
||
|
|
new Set();
|
||
|
|
}
|
||
|
|
for (let i = skipConnectionBuffer.length - 1; i >= 0; i--) {
|
||
|
|
skippedModuleConnections.add(skipConnectionBuffer[i]);
|
||
|
|
}
|
||
|
|
skipConnectionBuffer.length = 0;
|
||
|
|
}
|
||
|
|
if (skipBuffer.length > 0) {
|
||
|
|
let { skippedItems } = chunkGroupInfo;
|
||
|
|
if (skippedItems === undefined) {
|
||
|
|
chunkGroupInfo.skippedItems = skippedItems = new Set();
|
||
|
|
}
|
||
|
|
for (let i = skipBuffer.length - 1; i >= 0; i--) {
|
||
|
|
skippedItems.add(skipBuffer[i]);
|
||
|
|
}
|
||
|
|
skipBuffer.length = 0;
|
||
|
|
}
|
||
|
|
if (queueBuffer.length > 0) {
|
||
|
|
for (let i = queueBuffer.length - 1; i >= 0; i--) {
|
||
|
|
queue.push(queueBuffer[i]);
|
||
|
|
}
|
||
|
|
queueBuffer.length = 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Traverse all Blocks
|
||
|
|
for (const b of block.blocks) {
|
||
|
|
iteratorBlock(b);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (block.blocks.length > 0 && module !== block) {
|
||
|
|
blocksWithNestedBlocks.add(block);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param {DependenciesBlock} block the block
|
||
|
|
* @returns {void}
|
||
|
|
*/
|
||
|
|
const processEntryBlock = block => {
|
||
|
|
statProcessedBlocks++;
|
||
|
|
// get prepared block info
|
||
|
|
const blockModules = getBlockModules(block, chunkGroupInfo.runtime);
|
||
|
|
|
||
|
|
if (blockModules !== undefined) {
|
||
|
|
// Traverse all referenced modules in reverse order
|
||
|
|
for (let i = blockModules.length - 3; i >= 0; i -= 3) {
|
||
|
|
const refModule = /** @type {Module} */ (blockModules[i]);
|
||
|
|
const activeState = /** @type {ConnectionState} */ (
|
||
|
|
blockModules[i + 1]
|
||
|
|
);
|
||
|
|
// enqueue, then add and enter to be in the correct order
|
||
|
|
// this is relevant with circular dependencies
|
||
|
|
queue.push({
|
||
|
|
action:
|
||
|
|
activeState === true ? ADD_AND_ENTER_ENTRY_MODULE : PROCESS_BLOCK,
|
||
|
|
block: refModule,
|
||
|
|
module: refModule,
|
||
|
|
chunk,
|
||
|
|
chunkGroup,
|
||
|
|
chunkGroupInfo
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Traverse all Blocks
|
||
|
|
for (const b of block.blocks) {
|
||
|
|
iteratorBlock(b);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (block.blocks.length > 0 && module !== block) {
|
||
|
|
blocksWithNestedBlocks.add(block);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
const processQueue = () => {
|
||
|
|
while (queue.length) {
|
||
|
|
statProcessedQueueItems++;
|
||
|
|
const queueItem = /** @type {QueueItem} */ (queue.pop());
|
||
|
|
module = queueItem.module;
|
||
|
|
block = queueItem.block;
|
||
|
|
chunk = queueItem.chunk;
|
||
|
|
chunkGroup = queueItem.chunkGroup;
|
||
|
|
chunkGroupInfo = queueItem.chunkGroupInfo;
|
||
|
|
|
||
|
|
switch (queueItem.action) {
|
||
|
|
case ADD_AND_ENTER_ENTRY_MODULE:
|
||
|
|
chunkGraph.connectChunkAndEntryModule(
|
||
|
|
chunk,
|
||
|
|
module,
|
||
|
|
/** @type {Entrypoint} */ (chunkGroup)
|
||
|
|
);
|
||
|
|
// fallthrough
|
||
|
|
case ADD_AND_ENTER_MODULE: {
|
||
|
|
const isModuleInChunk = chunkGraph.isModuleInChunk(module, chunk);
|
||
|
|
|
||
|
|
if (isModuleInChunk) {
|
||
|
|
// already connected, skip it
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
// We connect Module and Chunk
|
||
|
|
chunkGraph.connectChunkAndModule(chunk, module);
|
||
|
|
const moduleOrdinal = getModuleOrdinal(module);
|
||
|
|
let chunkMask = /** @type {bigint} */ (maskByChunk.get(chunk));
|
||
|
|
chunkMask |= ONE_BIGINT << BigInt(moduleOrdinal);
|
||
|
|
maskByChunk.set(chunk, chunkMask);
|
||
|
|
}
|
||
|
|
// fallthrough
|
||
|
|
case ENTER_MODULE: {
|
||
|
|
const index = chunkGroup.getModulePreOrderIndex(module);
|
||
|
|
if (index === undefined) {
|
||
|
|
chunkGroup.setModulePreOrderIndex(
|
||
|
|
module,
|
||
|
|
chunkGroupInfo.preOrderIndex++
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (
|
||
|
|
moduleGraph.setPreOrderIndexIfUnset(
|
||
|
|
module,
|
||
|
|
nextFreeModulePreOrderIndex
|
||
|
|
)
|
||
|
|
) {
|
||
|
|
nextFreeModulePreOrderIndex++;
|
||
|
|
}
|
||
|
|
|
||
|
|
// reuse queueItem
|
||
|
|
queueItem.action = LEAVE_MODULE;
|
||
|
|
queue.push(queueItem);
|
||
|
|
}
|
||
|
|
// fallthrough
|
||
|
|
case PROCESS_BLOCK: {
|
||
|
|
processBlock(block);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
case PROCESS_ENTRY_BLOCK: {
|
||
|
|
processEntryBlock(block);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
case LEAVE_MODULE: {
|
||
|
|
const index = chunkGroup.getModulePostOrderIndex(module);
|
||
|
|
if (index === undefined) {
|
||
|
|
chunkGroup.setModulePostOrderIndex(
|
||
|
|
module,
|
||
|
|
chunkGroupInfo.postOrderIndex++
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (
|
||
|
|
moduleGraph.setPostOrderIndexIfUnset(
|
||
|
|
module,
|
||
|
|
nextFreeModulePostOrderIndex
|
||
|
|
)
|
||
|
|
) {
|
||
|
|
nextFreeModulePostOrderIndex++;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param {ChunkGroupInfo} chunkGroupInfo The info object for the chunk group
|
||
|
|
* @returns {bigint} The mask of available modules after the chunk group
|
||
|
|
*/
|
||
|
|
const calculateResultingAvailableModules = chunkGroupInfo => {
|
||
|
|
if (chunkGroupInfo.resultingAvailableModules !== undefined)
|
||
|
|
return chunkGroupInfo.resultingAvailableModules;
|
||
|
|
|
||
|
|
let resultingAvailableModules = /** @type {bigint} */ (
|
||
|
|
chunkGroupInfo.minAvailableModules
|
||
|
|
);
|
||
|
|
|
||
|
|
// add the modules from the chunk group to the set
|
||
|
|
for (const chunk of chunkGroupInfo.chunkGroup.chunks) {
|
||
|
|
const mask = /** @type {bigint} */ (maskByChunk.get(chunk));
|
||
|
|
resultingAvailableModules |= mask;
|
||
|
|
}
|
||
|
|
|
||
|
|
return (chunkGroupInfo.resultingAvailableModules =
|
||
|
|
resultingAvailableModules);
|
||
|
|
};
|
||
|
|
|
||
|
|
const processConnectQueue = () => {
|
||
|
|
// Figure out new parents for chunk groups
|
||
|
|
// to get new available modules for these children
|
||
|
|
for (const [chunkGroupInfo, targets] of queueConnect) {
|
||
|
|
// 1. Add new targets to the list of children
|
||
|
|
if (chunkGroupInfo.children === undefined) {
|
||
|
|
chunkGroupInfo.children = targets;
|
||
|
|
} else {
|
||
|
|
for (const target of targets) {
|
||
|
|
chunkGroupInfo.children.add(target);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// 2. Calculate resulting available modules
|
||
|
|
const resultingAvailableModules =
|
||
|
|
calculateResultingAvailableModules(chunkGroupInfo);
|
||
|
|
|
||
|
|
const runtime = chunkGroupInfo.runtime;
|
||
|
|
|
||
|
|
// 3. Update chunk group info
|
||
|
|
for (const target of targets) {
|
||
|
|
target.availableModulesToBeMerged.push(resultingAvailableModules);
|
||
|
|
chunkGroupsForMerging.add(target);
|
||
|
|
const oldRuntime = target.runtime;
|
||
|
|
const newRuntime = mergeRuntime(oldRuntime, runtime);
|
||
|
|
if (oldRuntime !== newRuntime) {
|
||
|
|
target.runtime = newRuntime;
|
||
|
|
outdatedChunkGroupInfo.add(target);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
statConnectedChunkGroups += targets.size;
|
||
|
|
}
|
||
|
|
queueConnect.clear();
|
||
|
|
};
|
||
|
|
|
||
|
|
const processChunkGroupsForMerging = () => {
|
||
|
|
statProcessedChunkGroupsForMerging += chunkGroupsForMerging.size;
|
||
|
|
|
||
|
|
// Execute the merge
|
||
|
|
for (const info of chunkGroupsForMerging) {
|
||
|
|
const availableModulesToBeMerged = info.availableModulesToBeMerged;
|
||
|
|
const cachedMinAvailableModules = info.minAvailableModules;
|
||
|
|
let minAvailableModules = cachedMinAvailableModules;
|
||
|
|
|
||
|
|
statMergedAvailableModuleSets += availableModulesToBeMerged.length;
|
||
|
|
|
||
|
|
for (const availableModules of availableModulesToBeMerged) {
|
||
|
|
if (minAvailableModules === undefined) {
|
||
|
|
minAvailableModules = availableModules;
|
||
|
|
} else {
|
||
|
|
minAvailableModules &= availableModules;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
const changed = minAvailableModules !== cachedMinAvailableModules;
|
||
|
|
|
||
|
|
availableModulesToBeMerged.length = 0;
|
||
|
|
if (changed) {
|
||
|
|
info.minAvailableModules = minAvailableModules;
|
||
|
|
info.resultingAvailableModules = undefined;
|
||
|
|
outdatedChunkGroupInfo.add(info);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
chunkGroupsForMerging.clear();
|
||
|
|
};
|
||
|
|
|
||
|
|
const processChunkGroupsForCombining = () => {
|
||
|
|
for (const info of chunkGroupsForCombining) {
|
||
|
|
for (const source of /** @type {Set<ChunkGroupInfo>} */ (
|
||
|
|
info.availableSources
|
||
|
|
)) {
|
||
|
|
if (source.minAvailableModules === undefined) {
|
||
|
|
chunkGroupsForCombining.delete(info);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
for (const info of chunkGroupsForCombining) {
|
||
|
|
let availableModules = ZERO_BIGINT;
|
||
|
|
// combine minAvailableModules from all resultingAvailableModules
|
||
|
|
for (const source of /** @type {Set<ChunkGroupInfo>} */ (
|
||
|
|
info.availableSources
|
||
|
|
)) {
|
||
|
|
const resultingAvailableModules =
|
||
|
|
calculateResultingAvailableModules(source);
|
||
|
|
availableModules |= resultingAvailableModules;
|
||
|
|
}
|
||
|
|
info.minAvailableModules = availableModules;
|
||
|
|
info.resultingAvailableModules = undefined;
|
||
|
|
outdatedChunkGroupInfo.add(info);
|
||
|
|
}
|
||
|
|
chunkGroupsForCombining.clear();
|
||
|
|
};
|
||
|
|
|
||
|
|
const processOutdatedChunkGroupInfo = () => {
|
||
|
|
statChunkGroupInfoUpdated += outdatedChunkGroupInfo.size;
|
||
|
|
// Revisit skipped elements
|
||
|
|
for (const info of outdatedChunkGroupInfo) {
|
||
|
|
// 1. Reconsider skipped items
|
||
|
|
if (info.skippedItems !== undefined) {
|
||
|
|
const minAvailableModules =
|
||
|
|
/** @type {bigint} */
|
||
|
|
(info.minAvailableModules);
|
||
|
|
for (const module of info.skippedItems) {
|
||
|
|
const ordinal = getModuleOrdinal(module);
|
||
|
|
if (!isOrdinalSetInMask(minAvailableModules, ordinal)) {
|
||
|
|
queue.push({
|
||
|
|
action: ADD_AND_ENTER_MODULE,
|
||
|
|
block: module,
|
||
|
|
module,
|
||
|
|
chunk: info.chunkGroup.chunks[0],
|
||
|
|
chunkGroup: info.chunkGroup,
|
||
|
|
chunkGroupInfo: info
|
||
|
|
});
|
||
|
|
info.skippedItems.delete(module);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// 2. Reconsider skipped connections
|
||
|
|
if (info.skippedModuleConnections !== undefined) {
|
||
|
|
const minAvailableModules =
|
||
|
|
/** @type {bigint} */
|
||
|
|
(info.minAvailableModules);
|
||
|
|
for (const entry of info.skippedModuleConnections) {
|
||
|
|
const [module, connections] = entry;
|
||
|
|
const activeState = getActiveStateOfConnections(
|
||
|
|
connections,
|
||
|
|
info.runtime
|
||
|
|
);
|
||
|
|
if (activeState === false) continue;
|
||
|
|
if (activeState === true) {
|
||
|
|
const ordinal = getModuleOrdinal(module);
|
||
|
|
info.skippedModuleConnections.delete(entry);
|
||
|
|
if (isOrdinalSetInMask(minAvailableModules, ordinal)) {
|
||
|
|
/** @type {NonNullable<ChunkGroupInfo["skippedItems"]>} */
|
||
|
|
(info.skippedItems).add(module);
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
queue.push({
|
||
|
|
action: activeState === true ? ADD_AND_ENTER_MODULE : PROCESS_BLOCK,
|
||
|
|
block: module,
|
||
|
|
module,
|
||
|
|
chunk: info.chunkGroup.chunks[0],
|
||
|
|
chunkGroup: info.chunkGroup,
|
||
|
|
chunkGroupInfo: info
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// 2. Reconsider children chunk groups
|
||
|
|
if (info.children !== undefined) {
|
||
|
|
statChildChunkGroupsReconnected += info.children.size;
|
||
|
|
for (const cgi of info.children) {
|
||
|
|
let connectList = queueConnect.get(info);
|
||
|
|
if (connectList === undefined) {
|
||
|
|
connectList = new Set();
|
||
|
|
queueConnect.set(info, connectList);
|
||
|
|
}
|
||
|
|
connectList.add(cgi);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// 3. Reconsider chunk groups for combining
|
||
|
|
if (info.availableChildren !== undefined) {
|
||
|
|
for (const cgi of info.availableChildren) {
|
||
|
|
chunkGroupsForCombining.add(cgi);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
outdatedOrderIndexChunkGroups.add(info);
|
||
|
|
}
|
||
|
|
outdatedChunkGroupInfo.clear();
|
||
|
|
};
|
||
|
|
|
||
|
|
// Iterative traversal of the Module graph
|
||
|
|
// Recursive would be simpler to write but could result in Stack Overflows
|
||
|
|
while (queue.length || queueConnect.size) {
|
||
|
|
logger.time("visitModules: visiting");
|
||
|
|
processQueue();
|
||
|
|
logger.timeAggregateEnd("visitModules: prepare");
|
||
|
|
logger.timeEnd("visitModules: visiting");
|
||
|
|
|
||
|
|
if (chunkGroupsForCombining.size > 0) {
|
||
|
|
logger.time("visitModules: combine available modules");
|
||
|
|
processChunkGroupsForCombining();
|
||
|
|
logger.timeEnd("visitModules: combine available modules");
|
||
|
|
}
|
||
|
|
|
||
|
|
if (queueConnect.size > 0) {
|
||
|
|
logger.time("visitModules: calculating available modules");
|
||
|
|
processConnectQueue();
|
||
|
|
logger.timeEnd("visitModules: calculating available modules");
|
||
|
|
|
||
|
|
if (chunkGroupsForMerging.size > 0) {
|
||
|
|
logger.time("visitModules: merging available modules");
|
||
|
|
processChunkGroupsForMerging();
|
||
|
|
logger.timeEnd("visitModules: merging available modules");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (outdatedChunkGroupInfo.size > 0) {
|
||
|
|
logger.time("visitModules: check modules for revisit");
|
||
|
|
processOutdatedChunkGroupInfo();
|
||
|
|
logger.timeEnd("visitModules: check modules for revisit");
|
||
|
|
}
|
||
|
|
|
||
|
|
// Run queueDelayed when all items of the queue are processed
|
||
|
|
// This is important to get the global indexing correct
|
||
|
|
// Async blocks should be processed after all sync blocks are processed
|
||
|
|
if (queue.length === 0) {
|
||
|
|
const tempQueue = queue;
|
||
|
|
queue = queueDelayed.reverse();
|
||
|
|
queueDelayed = tempQueue;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
for (const info of outdatedOrderIndexChunkGroups) {
|
||
|
|
const { chunkGroup, runtime } = info;
|
||
|
|
|
||
|
|
const block = blockByChunkGroups.get(info);
|
||
|
|
|
||
|
|
if (!block) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
let preOrderIndex = 0;
|
||
|
|
let postOrderIndex = 0;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param {DependenciesBlock} current current
|
||
|
|
* @param {BlocksWithNestedBlocks} visited visited dependencies blocks
|
||
|
|
*/
|
||
|
|
const process = (current, visited) => {
|
||
|
|
const blockModules = getBlockModules(current, runtime);
|
||
|
|
if (blockModules === undefined) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
for (let i = 0, len = blockModules.length; i < len; i += 3) {
|
||
|
|
const activeState = /** @type {ConnectionState} */ (
|
||
|
|
blockModules[i + 1]
|
||
|
|
);
|
||
|
|
if (activeState === false) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
const refModule = /** @type {Module} */ (blockModules[i]);
|
||
|
|
if (visited.has(refModule)) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
visited.add(refModule);
|
||
|
|
|
||
|
|
if (refModule) {
|
||
|
|
chunkGroup.setModulePreOrderIndex(refModule, preOrderIndex++);
|
||
|
|
process(refModule, visited);
|
||
|
|
chunkGroup.setModulePostOrderIndex(refModule, postOrderIndex++);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
process(block, new Set());
|
||
|
|
}
|
||
|
|
outdatedOrderIndexChunkGroups.clear();
|
||
|
|
ordinalByModule.clear();
|
||
|
|
|
||
|
|
logger.log(
|
||
|
|
`${statProcessedQueueItems} queue items processed (${statProcessedBlocks} blocks)`
|
||
|
|
);
|
||
|
|
logger.log(`${statConnectedChunkGroups} chunk groups connected`);
|
||
|
|
logger.log(
|
||
|
|
`${statProcessedChunkGroupsForMerging} chunk groups processed for merging (${statMergedAvailableModuleSets} module sets, ${statForkedAvailableModules} forked, ${statForkedAvailableModulesCount} + ${statForkedAvailableModulesCountPlus} modules forked, ${statForkedMergedModulesCount} + ${statForkedMergedModulesCountPlus} modules merged into fork, ${statForkedResultModulesCount} resulting modules)`
|
||
|
|
);
|
||
|
|
logger.log(
|
||
|
|
`${statChunkGroupInfoUpdated} chunk group info updated (${statChildChunkGroupsReconnected} already connected chunk groups reconnected)`
|
||
|
|
);
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
*
|
||
|
|
* @param {Compilation} compilation the compilation
|
||
|
|
* @param {BlocksWithNestedBlocks} blocksWithNestedBlocks flag for blocks that have nested blocks
|
||
|
|
* @param {BlockConnections} blockConnections connection for blocks
|
||
|
|
* @param {MaskByChunk} maskByChunk mapping from chunk to module mask
|
||
|
|
*/
|
||
|
|
const connectChunkGroups = (
|
||
|
|
compilation,
|
||
|
|
blocksWithNestedBlocks,
|
||
|
|
blockConnections,
|
||
|
|
maskByChunk
|
||
|
|
) => {
|
||
|
|
const { chunkGraph } = compilation;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Helper function to check if all modules of a chunk are available
|
||
|
|
*
|
||
|
|
* @param {ChunkGroup} chunkGroup the chunkGroup to scan
|
||
|
|
* @param {bigint} availableModules the comparator set
|
||
|
|
* @returns {boolean} return true if all modules of a chunk are available
|
||
|
|
*/
|
||
|
|
const areModulesAvailable = (chunkGroup, availableModules) => {
|
||
|
|
for (const chunk of chunkGroup.chunks) {
|
||
|
|
const chunkMask = /** @type {bigint} */ (maskByChunk.get(chunk));
|
||
|
|
if ((chunkMask & availableModules) !== chunkMask) return false;
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
};
|
||
|
|
|
||
|
|
// For each edge in the basic chunk graph
|
||
|
|
for (const [block, connections] of blockConnections) {
|
||
|
|
// 1. Check if connection is needed
|
||
|
|
// When none of the dependencies need to be connected
|
||
|
|
// we can skip all of them
|
||
|
|
// It's not possible to filter each item so it doesn't create inconsistent
|
||
|
|
// connections and modules can only create one version
|
||
|
|
// TODO maybe decide this per runtime
|
||
|
|
if (
|
||
|
|
// TODO is this needed?
|
||
|
|
!blocksWithNestedBlocks.has(block) &&
|
||
|
|
connections.every(({ chunkGroup, originChunkGroupInfo }) =>
|
||
|
|
areModulesAvailable(
|
||
|
|
chunkGroup,
|
||
|
|
/** @type {bigint} */ (originChunkGroupInfo.resultingAvailableModules)
|
||
|
|
)
|
||
|
|
)
|
||
|
|
) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
// 2. Foreach edge
|
||
|
|
for (let i = 0; i < connections.length; i++) {
|
||
|
|
const { chunkGroup, originChunkGroupInfo } = connections[i];
|
||
|
|
|
||
|
|
// 3. Connect block with chunk
|
||
|
|
chunkGraph.connectBlockAndChunkGroup(block, chunkGroup);
|
||
|
|
|
||
|
|
// 4. Connect chunk with parent
|
||
|
|
connectChunkGroupParentAndChild(
|
||
|
|
originChunkGroupInfo.chunkGroup,
|
||
|
|
chunkGroup
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Remove all unconnected chunk groups
|
||
|
|
* @param {Compilation} compilation the compilation
|
||
|
|
* @param {Iterable<ChunkGroup>} allCreatedChunkGroups all chunk groups that where created before
|
||
|
|
*/
|
||
|
|
const cleanupUnconnectedGroups = (compilation, allCreatedChunkGroups) => {
|
||
|
|
const { chunkGraph } = compilation;
|
||
|
|
|
||
|
|
for (const chunkGroup of allCreatedChunkGroups) {
|
||
|
|
if (chunkGroup.getNumberOfParents() === 0) {
|
||
|
|
for (const chunk of chunkGroup.chunks) {
|
||
|
|
compilation.chunks.delete(chunk);
|
||
|
|
chunkGraph.disconnectChunk(chunk);
|
||
|
|
}
|
||
|
|
chunkGraph.disconnectChunkGroup(chunkGroup);
|
||
|
|
chunkGroup.remove();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This method creates the Chunk graph from the Module graph
|
||
|
|
* @param {Compilation} compilation the compilation
|
||
|
|
* @param {InputEntrypointsAndModules} inputEntrypointsAndModules chunk groups which are processed with the modules
|
||
|
|
* @returns {void}
|
||
|
|
*/
|
||
|
|
const buildChunkGraph = (compilation, inputEntrypointsAndModules) => {
|
||
|
|
const logger = compilation.getLogger("webpack.buildChunkGraph");
|
||
|
|
|
||
|
|
// SHARED STATE
|
||
|
|
|
||
|
|
/** @type {BlockConnections} */
|
||
|
|
const blockConnections = new Map();
|
||
|
|
|
||
|
|
/** @type {AllCreatedChunkGroups} */
|
||
|
|
const allCreatedChunkGroups = new Set();
|
||
|
|
|
||
|
|
/** @type {ChunkGroupInfoMap} */
|
||
|
|
const chunkGroupInfoMap = new Map();
|
||
|
|
|
||
|
|
/** @type {BlocksWithNestedBlocks} */
|
||
|
|
const blocksWithNestedBlocks = new Set();
|
||
|
|
|
||
|
|
/** @type {MaskByChunk} */
|
||
|
|
const maskByChunk = new Map();
|
||
|
|
|
||
|
|
// PART ONE
|
||
|
|
|
||
|
|
logger.time("visitModules");
|
||
|
|
visitModules(
|
||
|
|
logger,
|
||
|
|
compilation,
|
||
|
|
inputEntrypointsAndModules,
|
||
|
|
chunkGroupInfoMap,
|
||
|
|
blockConnections,
|
||
|
|
blocksWithNestedBlocks,
|
||
|
|
allCreatedChunkGroups,
|
||
|
|
maskByChunk
|
||
|
|
);
|
||
|
|
logger.timeEnd("visitModules");
|
||
|
|
|
||
|
|
// PART TWO
|
||
|
|
|
||
|
|
logger.time("connectChunkGroups");
|
||
|
|
connectChunkGroups(
|
||
|
|
compilation,
|
||
|
|
blocksWithNestedBlocks,
|
||
|
|
blockConnections,
|
||
|
|
maskByChunk
|
||
|
|
);
|
||
|
|
logger.timeEnd("connectChunkGroups");
|
||
|
|
|
||
|
|
for (const [chunkGroup, chunkGroupInfo] of chunkGroupInfoMap) {
|
||
|
|
for (const chunk of chunkGroup.chunks)
|
||
|
|
chunk.runtime = mergeRuntime(chunk.runtime, chunkGroupInfo.runtime);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Cleanup work
|
||
|
|
|
||
|
|
logger.time("cleanup");
|
||
|
|
cleanupUnconnectedGroups(compilation, allCreatedChunkGroups);
|
||
|
|
logger.timeEnd("cleanup");
|
||
|
|
};
|
||
|
|
|
||
|
|
module.exports = buildChunkGraph;
|