39 lines
892 B
TypeScript
39 lines
892 B
TypeScript
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/// <reference types="node" />
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import type { Session } from "inspector";
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export type Profile = {
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nodes: Array<ProfileNode>;
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startTime: number;
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endTime: number;
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samples?: Array<number>;
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timeDeltas?: Array<number>;
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};
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type ProfileNode = {
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id: number;
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callFrame: CallFrame;
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hitCount?: number;
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children?: Array<number>;
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deoptReason?: string;
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positionTicks?: PositionTickInfo;
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};
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type CallFrame = {
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functionName: string;
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scriptId: string;
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url: string;
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lineNumber: string;
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columnNumber: string;
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};
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type PositionTickInfo = {
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line: number;
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ticks: number;
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};
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export default class SamplingProfiler {
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session: Session;
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startProfiling(): Promise<unknown>;
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sendCommand(method: string, params?: unknown): Promise<{
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profile: Profile;
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}>;
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destroy(): void;
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stopProfiling(): Promise<Profile>;
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}
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export {};
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