HeapSnapshot Class Reference

#include <heap-snapshot-generator.h>

Public Member Functions
	HeapSnapshot (HeapProfiler *profiler, const char *title, unsigned uid)
void	Delete ()
HeapProfiler *	profiler ()
const char *	title ()
unsigned	uid ()
size_t	RawSnapshotSize () const
HeapEntry *	root ()
HeapEntry *	gc_roots ()
HeapEntry *	natives_root ()
HeapEntry *	gc_subroot (int index)
List< HeapEntry > &	entries ()
List< HeapGraphEdge > &	edges ()
List< HeapGraphEdge * > &	children ()
void	RememberLastJSObjectId ()
SnapshotObjectId	max_snapshot_js_object_id () const
HeapEntry *	AddEntry (HeapEntry::Type type, const char *name, SnapshotObjectId id, size_t size, unsigned trace_node_id)
HeapEntry *	AddRootEntry ()
HeapEntry *	AddGcRootsEntry ()
HeapEntry *	AddGcSubrootEntry (int tag)
HeapEntry *	AddNativesRootEntry ()
HeapEntry *	GetEntryById (SnapshotObjectId id)
List< HeapEntry * > *	GetSortedEntriesList ()
void	FillChildren ()
void	Print (int max_depth)
void	PrintEntriesSize ()

Friends
class	HeapSnapshotTester

Detailed Description

Definition at line 166 of file heap-snapshot-generator.h.

Constructor & Destructor Documentation

HeapSnapshot	(	HeapProfiler *	profiler,
		const char *	title,
		unsigned	uid
	)

Definition at line 205 of file heap-snapshot-generator.cc.

References VisitorSynchronization::kNumberOfSyncTags, v8::internal::STATIC_CHECK(), and v8::internal::USE().

Member Function Documentation

HeapEntry * AddEntry	(	HeapEntry::Type	type,
		const char *	name,
		SnapshotObjectId	id,
		size_t	size,
		unsigned	trace_node_id
	)

Definition at line 282 of file heap-snapshot-generator.cc.

References List< T, P >::Add(), and List< T, P >::last().

Referenced by V8HeapExplorer::AddEntry(), HeapSnapshot::AddGcRootsEntry(), HeapSnapshot::AddGcSubrootEntry(), HeapSnapshot::AddRootEntry(), and BasicHeapEntriesAllocator::AllocateEntry().

HeapEntry * AddGcRootsEntry

(

)

Definition at line 256 of file heap-snapshot-generator.cc.

References HeapSnapshot::AddEntry(), ASSERT, and HeapObjectsMap::kGcRootsObjectId.

HeapEntry * AddGcSubrootEntry

(

int

tag

)

Definition at line 268 of file heap-snapshot-generator.cc.

References HeapSnapshot::AddEntry(), ASSERT, HeapObjectsMap::GetNthGcSubrootId(), VisitorSynchronization::kNumberOfSyncTags, and VisitorSynchronization::kTagNames.

HeapEntry* AddNativesRootEntry

(

)

HeapEntry * AddRootEntry

(

)

Definition at line 242 of file heap-snapshot-generator.cc.

References HeapSnapshot::AddEntry(), ASSERT, and HeapObjectsMap::kInternalRootObjectId.

List<HeapGraphEdge*>& children ( )

inline

Definition at line 185 of file heap-snapshot-generator.h.

Referenced by HeapSnapshot::FillChildren().

void Delete

(

)

Definition at line 231 of file heap-snapshot-generator.cc.

References HeapProfiler::RemoveSnapshot().

List<HeapGraphEdge>& edges ( )

inline

Definition at line 184 of file heap-snapshot-generator.h.

Referenced by HeapSnapshot::FillChildren().

List<HeapEntry>& entries ( )

inline

Definition at line 183 of file heap-snapshot-generator.h.

Referenced by HeapSnapshot::FillChildren(), SnapshotFiller::FindEntry(), SnapshotFiller::SetIndexedAutoIndexReference(), SnapshotFiller::SetIndexedReference(), SnapshotFiller::SetNamedAutoIndexReference(), and SnapshotFiller::SetNamedReference().

void FillChildren

(

)

Definition at line 293 of file heap-snapshot-generator.cc.

References ASSERT, HeapSnapshot::children(), HeapSnapshot::edges(), and HeapSnapshot::entries().

Referenced by HeapSnapshotGenerator::GenerateSnapshot().

HeapEntry* gc_roots ( )

inline

Definition at line 178 of file heap-snapshot-generator.h.

HeapEntry* gc_subroot ( int  index )

inline

Definition at line 180 of file heap-snapshot-generator.h.

HeapEntry * GetEntryById

(

SnapshotObjectId

id

)

Definition at line 322 of file heap-snapshot-generator.cc.

References List< T, P >::at(), HeapSnapshot::GetSortedEntriesList(), v8::internal::NULL, and v8::internal::SortedListBSearch().

List< HeapEntry * > * GetSortedEntriesList

(

)

Definition at line 340 of file heap-snapshot-generator.cc.

References List< T, P >::Sort().

Referenced by HeapSnapshot::GetEntryById(), and TEST().

SnapshotObjectId max_snapshot_js_object_id ( ) const

inline

Definition at line 187 of file heap-snapshot-generator.h.

HeapEntry* natives_root ( )

inline

Definition at line 179 of file heap-snapshot-generator.h.

void Print

(

int

max_depth

)

Definition at line 352 of file heap-snapshot-generator.cc.

References HeapSnapshot::root().

void PrintEntriesSize

(

)

HeapProfiler* profiler ( )

inline

Definition at line 173 of file heap-snapshot-generator.h.

Referenced by V8HeapExplorer::AddEntry(), and HeapSnapshotJSONSerializer::Serialize().

size_t RawSnapshotSize

(

)

const

Definition at line 357 of file heap-snapshot-generator.cc.

References v8::internal::GetMemoryUsedByList().

void RememberLastJSObjectId

(

)

Definition at line 237 of file heap-snapshot-generator.cc.

References HeapProfiler::heap_object_map(), and HeapObjectsMap::last_assigned_id().

Referenced by HeapSnapshotGenerator::GenerateSnapshot().

HeapEntry* root ( )

inline

Definition at line 177 of file heap-snapshot-generator.h.

Referenced by HeapSnapshot::Print().

const char* title ( )

inline

Definition at line 174 of file heap-snapshot-generator.h.

unsigned uid ( )

inline

Definition at line 175 of file heap-snapshot-generator.h.

Friends And Related Function Documentation

friend class HeapSnapshotTester

friend

Definition at line 221 of file heap-snapshot-generator.h.

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

• src/heap-snapshot-generator.h
• src/heap-snapshot-generator.cc