273 lines
13 KiB
JavaScript
273 lines
13 KiB
JavaScript
|
"use strict";
|
||
|
Object.defineProperty(exports, "__esModule", {
|
||
|
value: true
|
||
|
});
|
||
|
0 && (module.exports = {
|
||
|
spans: null,
|
||
|
webpackInvalidSpans: null,
|
||
|
ProfilingPlugin: null
|
||
|
});
|
||
|
function _export(target, all) {
|
||
|
for(var name in all)Object.defineProperty(target, name, {
|
||
|
enumerable: true,
|
||
|
get: all[name]
|
||
|
});
|
||
|
}
|
||
|
_export(exports, {
|
||
|
spans: function() {
|
||
|
return spans;
|
||
|
},
|
||
|
webpackInvalidSpans: function() {
|
||
|
return webpackInvalidSpans;
|
||
|
},
|
||
|
ProfilingPlugin: function() {
|
||
|
return ProfilingPlugin;
|
||
|
}
|
||
|
});
|
||
|
const _webpack = require("next/dist/compiled/webpack/webpack");
|
||
|
const pluginName = "ProfilingPlugin";
|
||
|
const spans = new WeakMap();
|
||
|
const moduleSpansByCompilation = new WeakMap();
|
||
|
const makeSpanByCompilation = new WeakMap();
|
||
|
const sealSpanByCompilation = new WeakMap();
|
||
|
const webpackInvalidSpans = new WeakMap();
|
||
|
const TRACE_LABELS_SEAL = [
|
||
|
"module assets",
|
||
|
"create chunk assets",
|
||
|
"asset render",
|
||
|
"asset emit",
|
||
|
"store asset"
|
||
|
];
|
||
|
function inTraceLabelsSeal(label) {
|
||
|
return TRACE_LABELS_SEAL.some((l)=>label.startsWith(l));
|
||
|
}
|
||
|
class ProfilingPlugin {
|
||
|
constructor({ runWebpackSpan }){
|
||
|
this.runWebpackSpan = runWebpackSpan;
|
||
|
}
|
||
|
apply(compiler) {
|
||
|
this.traceTopLevelHooks(compiler);
|
||
|
this.traceCompilationHooks(compiler);
|
||
|
this.compiler = compiler;
|
||
|
}
|
||
|
traceHookPair(spanName, startHook, stopHook, { parentSpan, attrs, onStart, onStop } = {}) {
|
||
|
let span;
|
||
|
startHook.tap({
|
||
|
name: pluginName,
|
||
|
stage: -Infinity
|
||
|
}, (...params)=>{
|
||
|
const name = typeof spanName === "function" ? spanName() : spanName;
|
||
|
const attributes = attrs ? attrs(...params) : attrs;
|
||
|
span = parentSpan ? parentSpan(...params).traceChild(name, attributes) : this.runWebpackSpan.traceChild(name, attributes);
|
||
|
if (onStart) onStart(span, ...params);
|
||
|
});
|
||
|
stopHook.tap({
|
||
|
name: pluginName,
|
||
|
stage: Infinity
|
||
|
}, (...params)=>{
|
||
|
// `stopHook` may be triggered when `startHook` has not in cases
|
||
|
// where `stopHook` is used as the terminating event for more
|
||
|
// than one pair of hooks.
|
||
|
if (!span) {
|
||
|
return;
|
||
|
}
|
||
|
if (onStop) onStop(span, ...params);
|
||
|
span.stop();
|
||
|
});
|
||
|
}
|
||
|
traceTopLevelHooks(compiler) {
|
||
|
this.traceHookPair("webpack-compilation", compiler.hooks.compilation, compiler.hooks.afterCompile, {
|
||
|
parentSpan: ()=>webpackInvalidSpans.get(compiler) || this.runWebpackSpan,
|
||
|
attrs: ()=>({
|
||
|
name: compiler.name
|
||
|
}),
|
||
|
onStart: (span, compilation)=>{
|
||
|
spans.set(compilation, span);
|
||
|
spans.set(compiler, span);
|
||
|
moduleSpansByCompilation.set(compilation, new WeakMap());
|
||
|
}
|
||
|
});
|
||
|
if (compiler.options.mode === "development") {
|
||
|
this.traceHookPair(()=>`webpack-invalidated-${compiler.name}`, compiler.hooks.invalid, compiler.hooks.done, {
|
||
|
onStart: (span)=>webpackInvalidSpans.set(compiler, span),
|
||
|
onStop: ()=>webpackInvalidSpans.delete(compiler),
|
||
|
attrs: (fileName)=>({
|
||
|
trigger: fileName || "manual"
|
||
|
})
|
||
|
});
|
||
|
}
|
||
|
}
|
||
|
traceCompilationHooks(compiler) {
|
||
|
this.traceHookPair("emit", compiler.hooks.emit, compiler.hooks.afterEmit, {
|
||
|
parentSpan: ()=>webpackInvalidSpans.get(compiler) || this.runWebpackSpan
|
||
|
});
|
||
|
this.traceHookPair("make", compiler.hooks.make, compiler.hooks.finishMake, {
|
||
|
parentSpan: (compilation)=>{
|
||
|
const compilationSpan = spans.get(compilation);
|
||
|
if (!compilationSpan) {
|
||
|
return webpackInvalidSpans.get(compiler) || this.runWebpackSpan;
|
||
|
}
|
||
|
return compilationSpan;
|
||
|
},
|
||
|
onStart: (span, compilation)=>{
|
||
|
makeSpanByCompilation.set(compilation, span);
|
||
|
},
|
||
|
onStop: (_span, compilation)=>{
|
||
|
makeSpanByCompilation.delete(compilation);
|
||
|
}
|
||
|
});
|
||
|
compiler.hooks.compilation.tap({
|
||
|
name: pluginName,
|
||
|
stage: -Infinity
|
||
|
}, (compilation)=>{
|
||
|
compilation.hooks.buildModule.tap(pluginName, (module1)=>{
|
||
|
var _compilation_moduleGraph;
|
||
|
const moduleType = (()=>{
|
||
|
if (!module1.userRequest) {
|
||
|
return "";
|
||
|
}
|
||
|
return module1.userRequest.split(".").pop();
|
||
|
})();
|
||
|
const issuerModule = compilation == null ? void 0 : (_compilation_moduleGraph = compilation.moduleGraph) == null ? void 0 : _compilation_moduleGraph.getIssuer(module1);
|
||
|
let span;
|
||
|
const moduleSpans = moduleSpansByCompilation.get(compilation);
|
||
|
const spanName = `build-module${moduleType ? `-${moduleType}` : ""}`;
|
||
|
const issuerSpan = issuerModule && (moduleSpans == null ? void 0 : moduleSpans.get(issuerModule));
|
||
|
if (issuerSpan) {
|
||
|
span = issuerSpan.traceChild(spanName);
|
||
|
} else {
|
||
|
let parentSpan;
|
||
|
for (const incomingConnection of compilation.moduleGraph.getIncomingConnections(module1)){
|
||
|
const entrySpan = spans.get(incomingConnection.dependency);
|
||
|
if (entrySpan) {
|
||
|
parentSpan = entrySpan;
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
if (!parentSpan) {
|
||
|
const compilationSpan = spans.get(compilation);
|
||
|
if (!compilationSpan) {
|
||
|
return;
|
||
|
}
|
||
|
parentSpan = compilationSpan;
|
||
|
}
|
||
|
span = parentSpan.traceChild(spanName);
|
||
|
}
|
||
|
span.setAttribute("name", module1.userRequest);
|
||
|
span.setAttribute("layer", module1.layer);
|
||
|
moduleSpans.set(module1, span);
|
||
|
});
|
||
|
const moduleHooks = _webpack.NormalModule.getCompilationHooks(compilation);
|
||
|
moduleHooks.readResource.for(undefined).intercept({
|
||
|
register (tapInfo) {
|
||
|
const fn = tapInfo.fn;
|
||
|
tapInfo.fn = (loaderContext, callback)=>{
|
||
|
const moduleSpan = loaderContext.currentTraceSpan.traceChild(`read-resource`);
|
||
|
fn(loaderContext, (err, result)=>{
|
||
|
moduleSpan.stop();
|
||
|
callback(err, result);
|
||
|
});
|
||
|
};
|
||
|
return tapInfo;
|
||
|
}
|
||
|
});
|
||
|
moduleHooks.loader.tap(pluginName, (loaderContext, module1)=>{
|
||
|
var _moduleSpansByCompilation_get;
|
||
|
const moduleSpan = (_moduleSpansByCompilation_get = moduleSpansByCompilation.get(compilation)) == null ? void 0 : _moduleSpansByCompilation_get.get(module1);
|
||
|
loaderContext.currentTraceSpan = moduleSpan;
|
||
|
});
|
||
|
compilation.hooks.succeedModule.tap(pluginName, (module1)=>{
|
||
|
var _moduleSpansByCompilation_get_get, _moduleSpansByCompilation_get;
|
||
|
moduleSpansByCompilation == null ? void 0 : (_moduleSpansByCompilation_get = moduleSpansByCompilation.get(compilation)) == null ? void 0 : (_moduleSpansByCompilation_get_get = _moduleSpansByCompilation_get.get(module1)) == null ? void 0 : _moduleSpansByCompilation_get_get.stop();
|
||
|
});
|
||
|
compilation.hooks.failedModule.tap(pluginName, (module1)=>{
|
||
|
var _moduleSpansByCompilation_get_get, _moduleSpansByCompilation_get;
|
||
|
moduleSpansByCompilation == null ? void 0 : (_moduleSpansByCompilation_get = moduleSpansByCompilation.get(compilation)) == null ? void 0 : (_moduleSpansByCompilation_get_get = _moduleSpansByCompilation_get.get(module1)) == null ? void 0 : _moduleSpansByCompilation_get_get.stop();
|
||
|
});
|
||
|
this.traceHookPair("seal", compilation.hooks.seal, compilation.hooks.afterSeal, {
|
||
|
parentSpan: ()=>spans.get(compilation),
|
||
|
onStart (span) {
|
||
|
sealSpanByCompilation.set(compilation, span);
|
||
|
},
|
||
|
onStop () {
|
||
|
sealSpanByCompilation.delete(compilation);
|
||
|
}
|
||
|
});
|
||
|
compilation.hooks.addEntry.tap(pluginName, (entry)=>{
|
||
|
const parentSpan = makeSpanByCompilation.get(compilation) || spans.get(compilation);
|
||
|
if (!parentSpan) {
|
||
|
return;
|
||
|
}
|
||
|
const addEntrySpan = parentSpan.traceChild("add-entry");
|
||
|
addEntrySpan.setAttribute("request", entry.request);
|
||
|
spans.set(entry, addEntrySpan);
|
||
|
});
|
||
|
compilation.hooks.succeedEntry.tap(pluginName, (entry)=>{
|
||
|
var _spans_get;
|
||
|
(_spans_get = spans.get(entry)) == null ? void 0 : _spans_get.stop();
|
||
|
spans.delete(entry);
|
||
|
});
|
||
|
compilation.hooks.failedEntry.tap(pluginName, (entry)=>{
|
||
|
var _spans_get;
|
||
|
(_spans_get = spans.get(entry)) == null ? void 0 : _spans_get.stop();
|
||
|
spans.delete(entry);
|
||
|
});
|
||
|
this.traceHookPair("chunk-graph", compilation.hooks.beforeChunks, compilation.hooks.afterChunks, {
|
||
|
parentSpan: ()=>sealSpanByCompilation.get(compilation) || spans.get(compilation)
|
||
|
});
|
||
|
this.traceHookPair("optimize", compilation.hooks.optimize, compilation.hooks.reviveModules, {
|
||
|
parentSpan: ()=>sealSpanByCompilation.get(compilation) || spans.get(compilation)
|
||
|
});
|
||
|
this.traceHookPair("optimize-modules", compilation.hooks.optimizeModules, compilation.hooks.afterOptimizeModules, {
|
||
|
parentSpan: ()=>sealSpanByCompilation.get(compilation) || spans.get(compilation)
|
||
|
});
|
||
|
this.traceHookPair("optimize-chunks", compilation.hooks.optimizeChunks, compilation.hooks.afterOptimizeChunks, {
|
||
|
parentSpan: ()=>sealSpanByCompilation.get(compilation) || spans.get(compilation)
|
||
|
});
|
||
|
this.traceHookPair("optimize-tree", compilation.hooks.optimizeTree, compilation.hooks.afterOptimizeTree, {
|
||
|
parentSpan: ()=>sealSpanByCompilation.get(compilation) || spans.get(compilation)
|
||
|
});
|
||
|
this.traceHookPair("optimize-chunk-modules", compilation.hooks.optimizeChunkModules, compilation.hooks.afterOptimizeChunkModules, {
|
||
|
parentSpan: ()=>sealSpanByCompilation.get(compilation) || spans.get(compilation)
|
||
|
});
|
||
|
this.traceHookPair("module-hash", compilation.hooks.beforeModuleHash, compilation.hooks.afterModuleHash, {
|
||
|
parentSpan: ()=>sealSpanByCompilation.get(compilation) || spans.get(compilation)
|
||
|
});
|
||
|
this.traceHookPair("code-generation", compilation.hooks.beforeCodeGeneration, compilation.hooks.afterCodeGeneration, {
|
||
|
parentSpan: ()=>sealSpanByCompilation.get(compilation) || spans.get(compilation)
|
||
|
});
|
||
|
this.traceHookPair("hash", compilation.hooks.beforeHash, compilation.hooks.afterHash, {
|
||
|
parentSpan: ()=>sealSpanByCompilation.get(compilation) || spans.get(compilation)
|
||
|
});
|
||
|
this.traceHookPair("code-generation-jobs", compilation.hooks.afterHash, compilation.hooks.beforeModuleAssets, {
|
||
|
parentSpan: ()=>sealSpanByCompilation.get(compilation) || spans.get(compilation)
|
||
|
});
|
||
|
const logs = new Map();
|
||
|
const originalTime = compilation.logger.time;
|
||
|
const originalTimeEnd = compilation.logger.timeEnd;
|
||
|
compilation.logger.time = (label)=>{
|
||
|
if (!inTraceLabelsSeal(label)) {
|
||
|
return originalTime.call(compilation.logger, label);
|
||
|
}
|
||
|
const span = sealSpanByCompilation.get(compilation);
|
||
|
if (span) {
|
||
|
logs.set(label, span.traceChild(label.replace(/ /g, "-")));
|
||
|
}
|
||
|
return originalTime.call(compilation.logger, label);
|
||
|
};
|
||
|
compilation.logger.timeEnd = (label)=>{
|
||
|
if (!inTraceLabelsSeal(label)) {
|
||
|
return originalTimeEnd.call(compilation.logger, label);
|
||
|
}
|
||
|
const span = logs.get(label);
|
||
|
if (span) {
|
||
|
span.stop();
|
||
|
logs.delete(label);
|
||
|
}
|
||
|
return originalTimeEnd.call(compilation.logger, label);
|
||
|
};
|
||
|
});
|
||
|
}
|
||
|
}
|
||
|
|
||
|
//# sourceMappingURL=profiling-plugin.js.map
|