HeapProfiler Class Reference

#include <heap-profiler.h>

Public Member Functions
void	ObjectMoveEvent (Address from, Address to)
void	DefineWrapperClass (uint16_t class_id, v8::HeapProfiler::WrapperInfoCallback callback)
v8::RetainedObjectInfo *	ExecuteWrapperClassCallback (uint16_t class_id, Object **wrapper)
	INLINE (bool is_profiling())

Static Public Member Functions
static void	SetUp ()
static void	TearDown ()
static size_t	GetMemorySizeUsedByProfiler ()
static HeapSnapshot *	TakeSnapshot (const char *name, int type, v8::ActivityControl *control)
static HeapSnapshot *	TakeSnapshot (String *name, int type, v8::ActivityControl *control)
static void	StartHeapObjectsTracking ()
static void	StopHeapObjectsTracking ()
static SnapshotObjectId	PushHeapObjectsStats (OutputStream *stream)
static int	GetSnapshotsCount ()
static HeapSnapshot *	GetSnapshot (int index)
static HeapSnapshot *	FindSnapshot (unsigned uid)
static SnapshotObjectId	GetSnapshotObjectId (Handle< Object > obj)
static void	DeleteAllSnapshots ()

Detailed Description

Definition at line 47 of file heap-profiler.h.

Member Function Documentation

void DefineWrapperClass	(	uint16_t	class_id,
		v8::HeapProfiler::WrapperInfoCallback	callback
	)

Definition at line 106 of file heap-profiler.cc.

References ASSERT, HeapProfiler::kPersistentHandleNoClassId, and v8::internal::NULL.

void DeleteAllSnapshots ( )

static

Definition at line 209 of file heap-profiler.cc.

References ASSERT, and v8::internal::NULL.

Referenced by HeapSnapshot::Delete(), and HeapProfiler::DeleteAllSnapshots().

v8::RetainedObjectInfo * ExecuteWrapperClassCallback	(	uint16_t	class_id,
		Object **	wrapper
	)

Definition at line 117 of file heap-profiler.cc.

References v8::internal::NULL, and Utils::ToLocal().

HeapSnapshot * FindSnapshot ( unsigned  uid )

static

Definition at line 193 of file heap-profiler.cc.

References ASSERT, HeapSnapshotsCollection::GetSnapshot(), and v8::internal::NULL.

Referenced by HeapProfiler::FindSnapshot().

size_t GetMemorySizeUsedByProfiler ( )

static

Definition at line 171 of file heap-profiler.cc.

References ASSERT, HeapSnapshotsCollection::GetUsedMemorySize(), and v8::internal::NULL.

Referenced by HeapProfiler::GetMemorySizeUsedByProfiler().

HeapSnapshot * GetSnapshot ( int  index )

static

Definition at line 186 of file heap-profiler.cc.

References ASSERT, v8::internal::NULL, and HeapSnapshotsCollection::snapshots().

Referenced by HeapProfiler::GetSnapshot().

SnapshotObjectId GetSnapshotObjectId ( Handle< Object >  obj )

static

Definition at line 200 of file heap-profiler.cc.

References HeapObject::address(), ASSERT, HeapObject::cast(), HeapSnapshotsCollection::FindObjectId(), HeapProfiler::kUnknownObjectId, and v8::internal::NULL.

Referenced by HeapProfiler::GetSnapshotObjectId().

int GetSnapshotsCount ( )

static

Definition at line 179 of file heap-profiler.cc.

References ASSERT, v8::internal::NULL, and HeapSnapshotsCollection::snapshots().

Referenced by HeapSnapshot::Delete(), and HeapProfiler::GetSnapshotsCount().

INLINE ( bool   is_profiling() )

inline

Definition at line 77 of file heap-profiler.h.

References HeapSnapshotsCollection::is_tracking_objects().

void ObjectMoveEvent	(	Address	from,
		Address	to
	)

Definition at line 216 of file heap-profiler.cc.

References HeapSnapshotsCollection::ObjectMoveEvent().

SnapshotObjectId PushHeapObjectsStats ( v8::OutputStream *  stream )

static

Definition at line 100 of file heap-profiler.cc.

References ASSERT, and v8::internal::NULL.

Referenced by HeapProfiler::PushHeapObjectsStats().

void SetUp ( )

static

Definition at line 53 of file heap-profiler.cc.

References v8::internal::NULL.

void StartHeapObjectsTracking ( )

static

Definition at line 88 of file heap-profiler.cc.

References ASSERT, and v8::internal::NULL.

Referenced by HeapProfiler::StartHeapObjectsTracking().

void StopHeapObjectsTracking ( )

static

Definition at line 94 of file heap-profiler.cc.

References ASSERT, and v8::internal::NULL.

Referenced by HeapProfiler::StopHeapObjectsTracking().

HeapSnapshot * TakeSnapshot ( const char *  name, int  type, v8::ActivityControl *  control  )

static

Definition at line 68 of file heap-profiler.cc.

References ASSERT, and v8::internal::NULL.

Referenced by HeapProfiler::TakeSnapshot().

HeapSnapshot * TakeSnapshot ( String *  name, int  type, v8::ActivityControl *  control  )

static

Definition at line 78 of file heap-profiler.cc.

References ASSERT, and v8::internal::NULL.

void TearDown ( )

static

Definition at line 61 of file heap-profiler.cc.

References v8::internal::NULL.

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

• src/heap-profiler.h
• src/heap-profiler.cc