namespace

inspector.Profiler

namespace Profiler

interface ConsoleProfileFinishedEventDataType
- id: string
- location: Location
  Location of console.profileEnd().
- profile: Profile
- title?: string
  Profile title passed as an argument to console.profile().
interface ConsoleProfileStartedEventDataType
- id: string
- location: Location
  Location of console.profile().
- title?: string
  Profile title passed as an argument to console.profile().
interface CoverageRange
Coverage data for a source range.
- count: number
  Collected execution count of the source range.
- endOffset: number
  JavaScript script source offset for the range end.
- startOffset: number
  JavaScript script source offset for the range start.
interface FunctionCoverage
Coverage data for a JavaScript function.
- functionName: string
  JavaScript function name.
- isBlockCoverage: boolean
  Whether coverage data for this function has block granularity.
- ranges: CoverageRange[]
  Source ranges inside the function with coverage data.
interface GetBestEffortCoverageReturnType
- result: ScriptCoverage[]
  Coverage data for the current isolate.
interface PositionTickInfo
Specifies a number of samples attributed to a certain source position.
- line: number
  Source line number (1-based).
- ticks: number
  Number of samples attributed to the source line.
interface Profile
Profile.
- endTime: number
  Profiling end timestamp in microseconds.
- nodes: ProfileNode[]
  The list of profile nodes. First item is the root node.
- samples?: number[]
  Ids of samples top nodes.
- startTime: number
  Profiling start timestamp in microseconds.
- timeDeltas?: number[]
  Time intervals between adjacent samples in microseconds. The first delta is relative to the profile startTime.
interface ProfileNode
Profile node. Holds callsite information, execution statistics and child nodes.
- callFrame: CallFrame
  Function location.
- children?: number[]
  Child node ids.
- deoptReason?: string
  The reason of being not optimized. The function may be deoptimized or marked as don't optimize.
- hitCount?: number
  Number of samples where this node was on top of the call stack.
- id: number
  Unique id of the node.
- positionTicks?: PositionTickInfo[]
  An array of source position ticks.
interface ScriptCoverage
Coverage data for a JavaScript script.
- functions: FunctionCoverage[]
  Functions contained in the script that has coverage data.
- scriptId: string
  JavaScript script id.
- url: string
  JavaScript script name or url.
interface SetSamplingIntervalParameterType
- interval: number
  New sampling interval in microseconds.
interface StartPreciseCoverageParameterType
- callCount?: boolean
  Collect accurate call counts beyond simple 'covered' or 'not covered'.
- detailed?: boolean
  Collect block-based coverage.
interface StopReturnType
- profile: Profile
  Recorded profile.
interface TakePreciseCoverageReturnType
- result: ScriptCoverage[]
  Coverage data for the current isolate.

inspector.Profiler

namespace Profiler

interface ConsoleProfileFinishedEventDataType

interface ConsoleProfileStartedEventDataType

interface CoverageRange

interface FunctionCoverage

interface GetBestEffortCoverageReturnType

interface PositionTickInfo

interface Profile

interface ProfileNode

interface ScriptCoverage

interface SetSamplingIntervalParameterType

interface StartPreciseCoverageParameterType

interface StopReturnType

interface TakePreciseCoverageReturnType