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File size: 2,678 Bytes
c592d77 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | "use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
Object.defineProperty(exports, "deleteCache", {
enumerable: true,
get: function() {
return deleteCache;
}
});
const _iserror = /*#__PURE__*/ _interop_require_default(require("../../lib/is-error"));
const _realpath = require("../../lib/realpath");
const _loadmanifestexternal = require("../load-manifest.external");
function _interop_require_default(obj) {
return obj && obj.__esModule ? obj : {
default: obj
};
}
/**
* Batch delete modules from require.cache with a single scan.
*
* When deleting N modules, this performs ONE scan of require.cache
* instead of N scans, reducing complexity from O(N * C) to O(C + N)
* where C = size of require.cache.
*/ function deleteFromRequireCache(filePaths) {
// Phase 1: Resolve all paths and collect modules to delete
const resolvedPaths = [];
const modsToDelete = new Set();
for (let filePath of filePaths){
try {
filePath = (0, _realpath.realpathSync)(filePath);
} catch (e) {
if ((0, _iserror.default)(e) && e.code !== 'ENOENT') throw e;
}
const mod = require.cache[filePath];
if (mod) {
resolvedPaths.push(filePath);
modsToDelete.add(mod);
}
}
if (modsToDelete.size === 0) return;
// Phase 2: Single scan of require.cache to remove child references
const modules = Object.values(require.cache);
for(let m = 0; m < modules.length; m++){
var _modules_m;
const children = (_modules_m = modules[m]) == null ? void 0 : _modules_m.children;
if (children && children.length) {
let len = children.length;
for(let i = 0; i < len; i++){
if (modsToDelete.has(children[i])) {
children[i] = children[--len];
i-- // re-check swapped element
;
}
}
children.length = len;
}
}
// Phase 3: Clear parent references from children and delete cache entries
for (const mod of modsToDelete){
const children = mod.children;
for(let i = 0; i < children.length; i++){
if (children[i].parent === mod) {
children[i].parent = null;
}
}
}
for (const filePath of resolvedPaths){
delete require.cache[filePath];
}
}
function deleteCache(filePaths) {
for (const filePath of filePaths){
(0, _loadmanifestexternal.clearManifestCache)(filePath);
}
deleteFromRequireCache(filePaths);
}
//# sourceMappingURL=require-cache.js.map |