119 lines
2.5 KiB
JavaScript
119 lines
2.5 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = void 0;
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function _chromeTraceEvent() {
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const data = require("chrome-trace-event");
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_chromeTraceEvent = function () {
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return data;
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};
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return data;
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}
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class Trace {
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constructor() {
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this.tracer = new (_chromeTraceEvent().Tracer)();
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this.tid = 0;
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this.eventId = 0;
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}
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getEventId() {
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return this.eventId++;
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}
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init(ts) {
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this.tracer.instantEvent({
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name: 'TracingStartedInPage',
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id: this.getEventId(),
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ts,
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cat: ['disabled-by-default-devtools.timeline'],
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args: {
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data: {
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sessionId: '-1',
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page: '0xfff',
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frames: [{
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frame: '0xfff',
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url: 'parcel',
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name: ''
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}]
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}
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}
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});
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this.tracer.instantEvent({
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name: 'TracingStartedInBrowser',
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id: this.getEventId(),
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ts,
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cat: ['disabled-by-default-devtools.timeline'],
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args: {
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data: {
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sessionId: '-1'
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}
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}
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});
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}
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addCPUProfile(name, profile) {
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if (this.eventId === 0) {
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this.init(profile.startTime);
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}
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const trace = this.tracer;
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const tid = this.tid;
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this.tid++;
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const cpuStartTime = profile.startTime;
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const cpuEndTime = profile.endTime;
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trace.instantEvent({
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tid,
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id: this.getEventId(),
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cat: ['toplevel'],
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name: 'TaskQueueManager::ProcessTaskFromWorkQueue',
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args: {
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src_file: '../../ipc/ipc_moji_bootstrap.cc',
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src_func: 'Accept'
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},
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ts: cpuStartTime
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});
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trace.completeEvent({
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tid,
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name: 'EvaluateScript',
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id: this.getEventId(),
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cat: ['devtools.timeline'],
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ts: cpuStartTime,
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dur: cpuEndTime - cpuStartTime,
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args: {
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data: {
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url: 'parcel',
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lineNumber: 1,
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columnNumber: 1,
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frame: '0xFFF'
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}
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}
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});
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trace.instantEvent({
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tid,
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ts: 0,
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ph: 'M',
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cat: ['__metadata'],
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name: 'thread_name',
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args: {
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name
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}
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});
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trace.instantEvent({
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tid,
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name: 'CpuProfile',
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id: this.getEventId(),
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cat: ['disabled-by-default-devtools.timeline'],
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ts: cpuEndTime,
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args: {
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data: {
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cpuProfile: profile
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}
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}
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});
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}
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pipe(writable) {
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return this.tracer.pipe(writable);
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}
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flush() {
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this.tracer.push(null);
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}
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}
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exports.default = Trace;
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