tree

type Finder interface {
	FunctionFinder
	LocationFinder
}

type Flamebearer struct {
	Names    []string `json:"names"`
	Levels   [][]int  `json:"levels"`
	NumTicks int      `json:"numTicks"`
	MaxSelf  int      `json:"maxSelf"`
	// TODO: see note in render.go
	SpyName    string `json:"spyName"`
	SampleRate uint32 `json:"sampleRate"`
	Units      string `json:"units"`
	Format     Format `json:"format"`
}

type Format string

type Function struct {

	// Unique nonzero id for the function.
	Id uint64 `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
	// Name of the function, in human-readable form if available.
	Name int64 `protobuf:"varint,2,opt,name=name,proto3" json:"name,omitempty"` // Index into string table
	// Name of the function, as identified by the system.
	// For instance, it can be a C++ mangled name.
	SystemName int64 `protobuf:"varint,3,opt,name=system_name,json=systemName,proto3" json:"system_name,omitempty"` // Index into string table
	// Source file containing the function.
	Filename int64 `protobuf:"varint,4,opt,name=filename,proto3" json:"filename,omitempty"` // Index into string table
	// Line number in source file.
	StartLine int64 `protobuf:"varint,5,opt,name=start_line,json=startLine,proto3" json:"start_line,omitempty"`
	// contains filtered or unexported fields
}

type FunctionFinder interface {
	FindFunction(id uint64) (*Function, bool)
}

type Label struct {
	Key int64 `protobuf:"varint,1,opt,name=key,proto3" json:"key,omitempty"` // Index into string table
	// At most one of the following must be present
	Str int64 `protobuf:"varint,2,opt,name=str,proto3" json:"str,omitempty"` // Index into string table
	Num int64 `protobuf:"varint,3,opt,name=num,proto3" json:"num,omitempty"`
	// Should only be present when num is present.
	// Specifies the units of num.
	// Use arbitrary string (for example, "requests") as a custom count unit.
	// If no unit is specified, consumer may apply heuristic to deduce the unit.
	// Consumers may also  interpret units like "bytes" and "kilobytes" as memory
	// units and units like "seconds" and "nanoseconds" as time units,
	// and apply appropriate unit conversions to these.
	NumUnit int64 `protobuf:"varint,4,opt,name=num_unit,json=numUnit,proto3" json:"num_unit,omitempty"` // Index into string table
	// contains filtered or unexported fields
}

type Labels []*Label

type LabelsCache map[int64]map[uint64]*LabelsCacheEntry

type LabelsCacheEntry struct {
	Labels
	*Tree
}

type Line struct {

	// The id of the corresponding profile.Function for this line.
	FunctionId uint64 `protobuf:"varint,1,opt,name=function_id,json=functionId,proto3" json:"function_id,omitempty"`
	// Line number in source code.
	Line int64 `protobuf:"varint,2,opt,name=line,proto3" json:"line,omitempty"`
	// contains filtered or unexported fields
}

type Location struct {

	// Unique nonzero id for the location.  A profile could use
	// instruction addresses or any integer sequence as ids.
	Id uint64 `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
	// The id of the corresponding profile.Mapping for this location.
	// It can be unset if the mapping is unknown or not applicable for
	// this profile type.
	MappingId uint64 `protobuf:"varint,2,opt,name=mapping_id,json=mappingId,proto3" json:"mapping_id,omitempty"`
	// The instruction address for this location, if available.  It
	// should be within [Mapping.memory_start...Mapping.memory_limit]
	// for the corresponding mapping. A non-leaf address may be in the
	// middle of a call instruction. It is up to display tools to find
	// the beginning of the instruction if necessary.
	Address uint64 `protobuf:"varint,3,opt,name=address,proto3" json:"address,omitempty"`
	// Multiple line indicates this location has inlined functions,
	// where the last entry represents the caller into which the
	// preceding entries were inlined.
	//
	// E.g., if memcpy() is inlined into printf:
	//    line[0].function_name == "memcpy"
	//    line[1].function_name == "printf"
	Line []*Line `protobuf:"bytes,4,rep,name=line,proto3" json:"line,omitempty"`
	// Provides an indication that multiple symbols map to this location's
	// address, for example due to identical code folding by the linker. In that
	// case the line information above represents one of the multiple
	// symbols. This field must be recomputed when the symbolization state of the
	// profile changes.
	IsFolded bool `protobuf:"varint,5,opt,name=is_folded,json=isFolded,proto3" json:"is_folded,omitempty"`
	// contains filtered or unexported fields
}

type LocationFinder interface {
	FindLocation(id uint64) (*Location, bool)
}

type Mapping struct {

	// Unique nonzero id for the mapping.
	Id uint64 `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
	// Address at which the binary (or DLL) is loaded into memory.
	MemoryStart uint64 `protobuf:"varint,2,opt,name=memory_start,json=memoryStart,proto3" json:"memory_start,omitempty"`
	// The limit of the address range occupied by this mapping.
	MemoryLimit uint64 `protobuf:"varint,3,opt,name=memory_limit,json=memoryLimit,proto3" json:"memory_limit,omitempty"`
	// Offset in the binary that corresponds to the first mapped address.
	FileOffset uint64 `protobuf:"varint,4,opt,name=file_offset,json=fileOffset,proto3" json:"file_offset,omitempty"`
	// The object this entry is loaded from.  This can be a filename on
	// disk for the main binary and shared libraries, or virtual
	// abstractions like "[vdso]".
	Filename int64 `protobuf:"varint,5,opt,name=filename,proto3" json:"filename,omitempty"` // Index into string table
	// A string that uniquely identifies a particular program version
	// with high probability. E.g., for binaries generated by GNU tools,
	// it could be the contents of the .note.gnu.build-id field.
	BuildId int64 `protobuf:"varint,6,opt,name=build_id,json=buildId,proto3" json:"build_id,omitempty"` // Index into string table
	// The following fields indicate the resolution of symbolic info.
	HasFunctions    bool `protobuf:"varint,7,opt,name=has_functions,json=hasFunctions,proto3" json:"has_functions,omitempty"`
	HasFilenames    bool `protobuf:"varint,8,opt,name=has_filenames,json=hasFilenames,proto3" json:"has_filenames,omitempty"`
	HasLineNumbers  bool `protobuf:"varint,9,opt,name=has_line_numbers,json=hasLineNumbers,proto3" json:"has_line_numbers,omitempty"`
	HasInlineFrames bool `protobuf:"varint,10,opt,name=has_inline_frames,json=hasInlineFrames,proto3" json:"has_inline_frames,omitempty"`
	// contains filtered or unexported fields
}

type PprofMetadata struct {
	Type      string
	Unit      string
	StartTime time.Time
	Duration  time.Duration
}

type Profile struct {

	// A description of the samples associated with each Sample.value.
	// For a cpu profile this might be:
	//   [["cpu","nanoseconds"]] or [["wall","seconds"]] or [["syscall","count"]]
	// For a heap profile, this might be:
	//   [["allocations","count"], ["space","bytes"]],
	// If one of the values represents the number of events represented
	// by the sample, by convention it should be at index 0 and use
	// sample_type.unit == "count".
	SampleType []*ValueType `protobuf:"bytes,1,rep,name=sample_type,json=sampleType,proto3" json:"sample_type,omitempty"`
	// The set of samples recorded in this profile.
	Sample []*Sample `protobuf:"bytes,2,rep,name=sample,proto3" json:"sample,omitempty"`
	// Mapping from address ranges to the image/binary/library mapped
	// into that address range.  mapping[0] will be the main binary.
	Mapping []*Mapping `protobuf:"bytes,3,rep,name=mapping,proto3" json:"mapping,omitempty"`
	// Useful program location
	Location []*Location `protobuf:"bytes,4,rep,name=location,proto3" json:"location,omitempty"`
	// Functions referenced by locations
	Function []*Function `protobuf:"bytes,5,rep,name=function,proto3" json:"function,omitempty"`
	// A common table for strings referenced by various messages.
	// string_table[0] must always be "".
	StringTable []string `protobuf:"bytes,6,rep,name=string_table,json=stringTable,proto3" json:"string_table,omitempty"`
	// frames with Function.function_name fully matching the following
	// regexp will be dropped from the samples, along with their successors.
	DropFrames int64 `protobuf:"varint,7,opt,name=drop_frames,json=dropFrames,proto3" json:"drop_frames,omitempty"` // Index into string table.
	// frames with Function.function_name fully matching the following
	// regexp will be kept, even if it matches drop_functions.
	KeepFrames int64 `protobuf:"varint,8,opt,name=keep_frames,json=keepFrames,proto3" json:"keep_frames,omitempty"` // Index into string table.
	// Time of collection (UTC) represented as nanoseconds past the epoch.
	TimeNanos int64 `protobuf:"varint,9,opt,name=time_nanos,json=timeNanos,proto3" json:"time_nanos,omitempty"`
	// Duration of the profile, if a duration makes sense.
	DurationNanos int64 `protobuf:"varint,10,opt,name=duration_nanos,json=durationNanos,proto3" json:"duration_nanos,omitempty"`
	// The kind of events between sampled ocurrences.
	// e.g [ "cpu","cycles" ] or [ "heap","bytes" ]
	PeriodType *ValueType `protobuf:"bytes,11,opt,name=period_type,json=periodType,proto3" json:"period_type,omitempty"`
	// The number of events between sampled occurrences.
	Period int64 `protobuf:"varint,12,opt,name=period,proto3" json:"period,omitempty"`
	// Freeform text associated to the profile.
	Comment []int64 `protobuf:"varint,13,rep,packed,name=comment,proto3" json:"comment,omitempty"` // Indices into string table.
	// Index into the string table of the type of the preferred sample
	// value. If unset, clients should default to the last sample value.
	DefaultSampleType int64 `protobuf:"varint,14,opt,name=default_sample_type,json=defaultSampleType,proto3" json:"default_sample_type,omitempty"`
	// contains filtered or unexported fields
}

type Sample struct {

	// The ids recorded here correspond to a Profile.location.id.
	// The leaf is at location_id[0].
	LocationId []uint64 `protobuf:"varint,1,rep,packed,name=location_id,json=locationId,proto3" json:"location_id,omitempty"`
	// The type and unit of each value is defined by the corresponding
	// entry in Profile.sample_type. All samples must have the same
	// number of values, the same as the length of Profile.sample_type.
	// When aggregating multiple samples into a single sample, the
	// result has a list of values that is the element-wise sum of the
	// lists of the originals.
	Value []int64 `protobuf:"varint,2,rep,packed,name=value,proto3" json:"value,omitempty"`
	// label includes additional context for this sample. It can include
	// things like a thread id, allocation size, etc
	Label []*Label `protobuf:"bytes,3,rep,name=label,proto3" json:"label,omitempty"`
	// contains filtered or unexported fields
}

type SampleTypeConfig struct {
	Units       metadata.Units           `json:"units,omitempty" yaml:"units,omitempty"`
	DisplayName string                   `json:"display-name,omitempty" yaml:"display-name,omitempty"`
	Aggregation metadata.AggregationType `json:"aggregation,omitempty" yaml:"aggregation,omitempty"`
	Cumulative  bool                     `json:"cumulative,omitempty" yaml:"cumulative,omitempty"`
	Sampled     bool                     `json:"sampled,omitempty" yaml:"sampled,omitempty"`
}

type StackBuilder interface {
	Push(frame []byte)
	Pop() // bool
	Build() (stackID uint64)
	Reset()
}

type Tree struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

type ValueType struct {
	Type int64 `protobuf:"varint,1,opt,name=type,proto3" json:"type,omitempty"` // Index into string table.
	Unit int64 `protobuf:"varint,2,opt,name=unit,proto3" json:"unit,omitempty"` // Index into string table.
	// contains filtered or unexported fields
}