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'use strict';
const {
ObjectSetPrototypeOf,
Symbol,
} = primordials;
const {
codes: {
ERR_ILLEGAL_CONSTRUCTOR,
}
} = require('internal/errors');
const {
customInspectSymbol: kInspect,
} = require('internal/util');
const { inspect } = require('util');
const kName = Symbol('kName');
const kType = Symbol('kType');
const kStart = Symbol('kStart');
const kDuration = Symbol('kDuration');
const kDetail = Symbol('kDetail');
function isPerformanceEntry(obj) {
return obj?.[kName] !== undefined;
}
class PerformanceEntry {
constructor() {
throw new ERR_ILLEGAL_CONSTRUCTOR();
}
get name() { return this[kName]; }
get entryType() { return this[kType]; }
get startTime() { return this[kStart]; }
get duration() { return this[kDuration]; }
get detail() { return this[kDetail]; }
[kInspect](depth, options) {
if (depth < 0) return this;
const opts = {
...options,
depth: options.depth == null ? null : options.depth - 1
};
return `${this.constructor.name} ${inspect(this.toJSON(), opts)}`;
}
toJSON() {
return {
name: this.name,
entryType: this.entryType,
startTime: this.startTime,
duration: this.duration,
detail: this.detail,
};
}
}
class InternalPerformanceEntry {
constructor(name, type, start, duration, detail) {
this[kName] = name;
this[kType] = type;
this[kStart] = start;
this[kDuration] = duration;
this[kDetail] = detail;
}
}
InternalPerformanceEntry.prototype.constructor = PerformanceEntry;
ObjectSetPrototypeOf(
InternalPerformanceEntry.prototype,
PerformanceEntry.prototype);
module.exports = {
InternalPerformanceEntry,
PerformanceEntry,
isPerformanceEntry,
};
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