CpuProfileNode Class Reference

#include <v8-profiler.h>

Public Member Functions
Handle< String >	GetFunctionName () const
int	GetScriptId () const
Handle< String >	GetScriptResourceName () const
int	GetLineNumber () const
int	GetColumnNumber () const
const char *	GetBailoutReason () const
unsigned	GetHitCount () const
unsigned	GetCallUid () const
unsigned	GetNodeId () const
int	GetChildrenCount () const
const CpuProfileNode *	GetChild (int index) const

Static Public Attributes
static const int	kNoLineNumberInfo = Message::kNoLineNumberInfo
static const int	kNoColumnNumberInfo = Message::kNoColumnInfo

Detailed Description

CpuProfileNode represents a node in a call graph.

Definition at line 46 of file v8-profiler.h.

Member Function Documentation

const char * GetBailoutReason

(

)

const

Returns bailout reason for the function if the optimization was disabled for it.

Definition at line 7055 of file api.cc.

References CodeEntry::bailout_reason(), and ProfileNode::entry().

Referenced by TEST().

unsigned GetCallUid

(

)

const

Returns function entry UID.

Definition at line 7066 of file api.cc.

const CpuProfileNode * GetChild

(

int

index

)

const

Retrieves a child node by index.

Definition at line 7081 of file api.cc.

int GetChildrenCount

(

)

const

Returns child nodes count of the node.

Definition at line 7076 of file api.cc.

Referenced by TEST().

int GetColumnNumber

(

)

const

Returns 1-based number of the column where the function originates. kNoColumnNumberInfo if no column number information is available.

Definition at line 7049 of file api.cc.

Handle< String > GetFunctionName

(

)

const

Returns function name (empty string for anonymous functions.)

Definition at line 7011 of file api.cc.

References CHECK, ProfileNode::entry(), Isolate::factory(), CodeEntry::has_name_prefix(), Factory::InternalizeUtf8String(), Handle< T >::is_null(), CodeEntry::name(), CodeEntry::name_prefix(), and Factory::NewConsString().

unsigned GetHitCount

(

)

const

Returns the count of samples where the function was currently executing.

Definition at line 7061 of file api.cc.

Referenced by TEST().

int GetLineNumber

(

)

const

Returns the number, 1-based, of the line where the function originates. kNoLineNumberInfo if no line number information is available.

Definition at line 7044 of file api.cc.

unsigned GetNodeId

(

)

const

Returns id of the node. The id is unique within the tree

Definition at line 7071 of file api.cc.

int GetScriptId

(

)

const

Returns id of the script where function is located.

Definition at line 7029 of file api.cc.

References ProfileNode::entry(), and CodeEntry::script_id().

Referenced by TEST().

Handle< String > GetScriptResourceName

(

)

const

Returns resource name for script from where the function originates.

Definition at line 7036 of file api.cc.

References ProfileNode::entry(), Isolate::factory(), Factory::InternalizeUtf8String(), and CodeEntry::resource_name().

Field Documentation

const int kNoColumnNumberInfo = Message::kNoColumnInfo

static

Definition at line 92 of file v8-profiler.h.

const int kNoLineNumberInfo = Message::kNoLineNumberInfo

static

Definition at line 91 of file v8-profiler.h.

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The documentation for this class was generated from the following files:

• include/v8-profiler.h
• src/api.cc