Add patch timings testing to reporter
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@ -214,7 +214,7 @@ page.on("console", async e => {
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switch (tag) {
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case "WebpackInterceptor:":
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const patchFailMatch = message.match(/Patch by (.+?) (had no effect|errored|found no module) \(Module id is (.+?)\): (.+)/)!;
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const patchFailMatch = message.match(/Patch by (.+?) (had no effect|errored|found no module|took [\d.]+?ms) \(Module id is (.+?)\): (.+)/)!;
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if (!patchFailMatch) break;
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console.error(await getText());
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@ -23,6 +23,7 @@ export * as Util from "./utils";
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export * as QuickCss from "./utils/quickCss";
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export * as Updater from "./utils/updater";
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export * as Webpack from "./webpack";
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export * as WebpackPatcher from "./webpack/patchWebpack";
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export { PlainSettings, Settings };
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import "./utils/quickCss";
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@ -23,35 +23,63 @@ if (IS_DEV || IS_REPORTER) {
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var logger = new Logger("Tracer", "#FFD166");
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}
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const noop = function () { };
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const Noop = () => { };
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export const beginTrace = !(IS_DEV || IS_REPORTER) ? noop :
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export const beginTrace = !(IS_DEV || IS_REPORTER) ? Noop :
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function beginTrace(name: string, ...args: any[]) {
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if (name in traces)
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if (name in traces) {
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throw new Error(`Trace ${name} already exists!`);
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}
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traces[name] = [performance.now(), args];
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};
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export const finishTrace = !(IS_DEV || IS_REPORTER) ? noop : function finishTrace(name: string) {
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const end = performance.now();
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export const finishTrace = !(IS_DEV || IS_REPORTER) ? () => 0 :
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function finishTrace(name: string) {
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const end = performance.now();
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const [start, args] = traces[name];
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delete traces[name];
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const [start, args] = traces[name];
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delete traces[name];
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logger.debug(`${name} took ${end - start}ms`, args);
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};
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const totalTime = end - start;
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logger.debug(`${name} took ${totalTime}ms`, args);
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return totalTime;
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};
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type Func = (...args: any[]) => any;
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type TraceNameMapper<F extends Func> = (...args: Parameters<F>) => string;
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const noopTracer =
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<F extends Func>(name: string, f: F, mapper?: TraceNameMapper<F>) => f;
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function noopTracerWithResults<F extends Func>(name: string, f: F, mapper?: TraceNameMapper<F>) {
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return function (this: unknown, ...args: Parameters<F>): [ReturnType<F>, number] {
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return [f.apply(this, args), 0];
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};
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}
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function noopTracer<F extends Func>(name: string, f: F, mapper?: TraceNameMapper<F>) {
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return f;
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}
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export const traceFunctionWithResults = !(IS_DEV || IS_REPORTER)
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? noopTracerWithResults
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: function traceFunctionWithResults<F extends Func>(name: string, f: F, mapper?: TraceNameMapper<F>): (this: unknown, ...args: Parameters<F>) => [ReturnType<F>, number] {
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return function (this: unknown, ...args: Parameters<F>) {
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const traceName = mapper?.(...args) ?? name;
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beginTrace(traceName, ...arguments);
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try {
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return [f.apply(this, args), finishTrace(traceName)];
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} catch (e) {
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finishTrace(traceName);
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throw e;
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}
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};
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};
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export const traceFunction = !(IS_DEV || IS_REPORTER)
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? noopTracer
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: function traceFunction<F extends Func>(name: string, f: F, mapper?: TraceNameMapper<F>): F {
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return function (this: any, ...args: Parameters<F>) {
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return function (this: unknown, ...args: Parameters<F>) {
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const traceName = mapper?.(...args) ?? name;
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beginTrace(traceName, ...arguments);
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@ -30,6 +30,12 @@ async function runReporter() {
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}
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}
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for (const [plugin, moduleId, match, totalTime] of Vencord.WebpackPatcher.patchTimings) {
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if (totalTime > 3) {
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new Logger("WebpackInterceptor").warn(`Patch by ${plugin} took ${totalTime}ms (Module id is ${String(moduleId)}): ${match}`);
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}
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}
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await Promise.all(Webpack.webpackSearchHistory.map(async ([searchType, args]) => {
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args = [...args];
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@ -10,12 +10,14 @@ import { canonicalizeReplacement } from "@utils/patches";
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import { PatchReplacement } from "@utils/types";
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import { WebpackInstance } from "discord-types/other";
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import { traceFunction } from "../debug/Tracer";
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import { traceFunctionWithResults } from "../debug/Tracer";
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import { patches } from "../plugins";
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import { _initWebpack, beforeInitListeners, factoryListeners, moduleListeners, waitForSubscriptions, wreq } from ".";
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const logger = new Logger("WebpackInterceptor", "#8caaee");
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export const patchTimings = [] as Array<[plugin: string, moduleId: PropertyKey, match: string | RegExp, totalTime: number]>;
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let webpackChunk: any[];
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// Patch the window webpack chunk setter to monkey patch the push method before any chunks are pushed
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@ -270,7 +272,7 @@ function patchFactories(factories: Record<string, (module: any, exports: any, re
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patchedBy.add(patch.plugin);
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const executePatch = traceFunction(`patch by ${patch.plugin}`, (match: string | RegExp, replace: string) => code.replace(match, replace));
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const executePatch = traceFunctionWithResults(`patch by ${patch.plugin}`, (match: string | RegExp, replace: string) => code.replace(match, replace));
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const previousMod = mod;
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const previousCode = code;
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@ -282,7 +284,12 @@ function patchFactories(factories: Record<string, (module: any, exports: any, re
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canonicalizeReplacement(replacement, patch.plugin);
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try {
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const newCode = executePatch(replacement.match, replacement.replace as string);
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const [newCode, totalTime] = executePatch(replacement.match, replacement.replace as string);
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if (IS_REPORTER) {
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patchTimings.push([patch.plugin, id, replacement.match, totalTime]);
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}
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if (newCode === code) {
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if (!patch.noWarn) {
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logger.warn(`Patch by ${patch.plugin} had no effect (Module id is ${id}): ${replacement.match}`);
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