profiler

type CoverageRange struct {
	StartOffset int64 `json:"startOffset"` // JavaScript script source offset for the range start.
	EndOffset   int64 `json:"endOffset"`   // JavaScript script source offset for the range end.
	Count       int64 `json:"count"`       // Collected execution count of the source range.
}

type EventConsoleProfileFinished struct {
	ID       string             `json:"id"`
	Location *debugger.Location `json:"location"` // Location of console.profileEnd().
	Profile  *Profile           `json:"profile"`
	Title    string             `json:"title,omitempty,omitzero"` // Profile title passed as an argument to console.profile().
}

type EventConsoleProfileStarted struct {
	ID       string             `json:"id"`
	Location *debugger.Location `json:"location"`                 // Location of console.profile().
	Title    string             `json:"title,omitempty,omitzero"` // Profile title passed as an argument to console.profile().
}

type EventPreciseCoverageDeltaUpdate struct {
	Timestamp float64           `json:"timestamp"` // Monotonically increasing time (in seconds) when the coverage update was taken in the backend.
	Occasion  string            `json:"occasion"`  // Identifier for distinguishing coverage events.
	Result    []*ScriptCoverage `json:"result"`    // Coverage data for the current isolate.
}

type FunctionCoverage struct {
	FunctionName    string           `json:"functionName"`    // JavaScript function name.
	Ranges          []*CoverageRange `json:"ranges"`          // Source ranges inside the function with coverage data.
	IsBlockCoverage bool             `json:"isBlockCoverage"` // Whether coverage data for this function has block granularity.
}

type GetBestEffortCoverageResult struct {
	Result []*ScriptCoverage `json:"result,omitempty,omitzero"` // Coverage data for the current isolate.
}

type PositionTickInfo struct {
	Line  int64 `json:"line"`  // Source line number (1-based).
	Ticks int64 `json:"ticks"` // Number of samples attributed to the source line.
}

type Profile struct {
	Nodes      []*ProfileNode `json:"nodes"`                         // The list of profile nodes. First item is the root node.
	StartTime  float64        `json:"startTime"`                     // Profiling start timestamp in microseconds.
	EndTime    float64        `json:"endTime"`                       // Profiling end timestamp in microseconds.
	Samples    []int64        `json:"samples,omitempty,omitzero"`    // Ids of samples top nodes.
	TimeDeltas []int64        `json:"timeDeltas,omitempty,omitzero"` // Time intervals between adjacent samples in microseconds. The first delta is relative to the profile startTime.
}

type ProfileNode struct {
	ID            int64               `json:"id"`                               // Unique id of the node.
	CallFrame     *runtime.CallFrame  `json:"callFrame"`                        // Function location.
	HitCount      int64               `json:"hitCount,omitempty,omitzero"`      // Number of samples where this node was on top of the call stack.
	Children      []int64             `json:"children,omitempty,omitzero"`      // Child node ids.
	DeoptReason   string              `json:"deoptReason,omitempty,omitzero"`   // The reason of being not optimized. The function may be deoptimized or marked as don't optimize.
	PositionTicks []*PositionTickInfo `json:"positionTicks,omitempty,omitzero"` // An array of source position ticks.
}

type ScriptCoverage struct {
	ScriptID  cdp.ScriptID        `json:"scriptId"`  // JavaScript script id.
	URL       string              `json:"url"`       // JavaScript script name or url.
	Functions []*FunctionCoverage `json:"functions"` // Functions contained in the script that has coverage data.
}

type SetSamplingIntervalParams struct {
	Interval int64 `json:"interval"` // New sampling interval in microseconds.
}

type StartPreciseCoverageParams struct {
	CallCount             *bool `json:"callCount,omitempty,omitzero"`             // Collect accurate call counts beyond simple 'covered' or 'not covered'.
	Detailed              *bool `json:"detailed,omitempty,omitzero"`              // Collect block-based coverage.
	AllowTriggeredUpdates *bool `json:"allowTriggeredUpdates,omitempty,omitzero"` // Allow the backend to send updates on its own initiative
}

type StartPreciseCoverageResult struct {
	Timestamp float64 `json:"timestamp,omitempty,omitzero"` // Monotonically increasing time (in seconds) when the coverage update was taken in the backend.
}

type StopResult struct {
	Profile *Profile `json:"profile,omitempty,omitzero"` // Recorded profile.
}

type TakePreciseCoverageResult struct {
	Result    []*ScriptCoverage `json:"result,omitempty,omitzero"`    // Coverage data for the current isolate.
	Timestamp float64           `json:"timestamp,omitempty,omitzero"` // Monotonically increasing time (in seconds) when the coverage update was taken in the backend.
}