v8::internal::HeapSnapshotGenerator Class Reference

#include <heap-snapshot-generator.h>

Inheritance diagram for v8::internal::HeapSnapshotGenerator:

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Public Types
using	HeapEntriesMap = base::HashMap
using	SmiEntriesMap = std::unordered_map<int, HeapEntry*>

Public Member Functions
	HeapSnapshotGenerator (HeapSnapshot *snapshot, v8::ActivityControl *control, v8::HeapProfiler::ObjectNameResolver *resolver, Heap *heap, cppgc::EmbedderStackState stack_state)
	HeapSnapshotGenerator (const HeapSnapshotGenerator &)=delete
HeapSnapshotGenerator &	operator= (const HeapSnapshotGenerator &)=delete
bool	GenerateSnapshot ()
bool	GenerateSnapshotAfterGC ()
HeapEntry *	FindEntry (HeapThing ptr)
HeapEntry *	FindEntry (Tagged< Smi > smi)
HeapEntry *	AddEntry (Tagged< Smi > smi, HeapEntriesAllocator *allocator)
HeapEntry *	FindOrAddEntry (HeapThing ptr, HeapEntriesAllocator *allocator)
HeapEntry *	FindOrAddEntry (Tagged< Smi > smi, HeapEntriesAllocator *allocator)
Heap *	heap () const
Public Member Functions inherited from v8::internal::SnapshottingProgressReportingInterface
virtual	~SnapshottingProgressReportingInterface ()=default

Private Member Functions
bool	FillReferences ()
void	ProgressStep () override
bool	ProgressReport (bool force=false) override
void	InitProgressCounter ()

Private Attributes
HeapSnapshot *	snapshot_
v8::ActivityControl *	control_
V8HeapExplorer	v8_heap_explorer_
NativeObjectsExplorer	dom_explorer_
HeapEntriesMap	entries_map_
SmiEntriesMap	smis_map_
uint32_t	progress_counter_
uint32_t	progress_total_
Heap *	heap_
cppgc::EmbedderStackState	stack_state_

Detailed Description

Definition at line 636 of file heap-snapshot-generator.h.

Member Typedef Documentation

HeapEntriesMap

using v8::internal::HeapSnapshotGenerator::HeapEntriesMap = base::HashMap

Definition at line 640 of file heap-snapshot-generator.h.

SmiEntriesMap

using v8::internal::HeapSnapshotGenerator::SmiEntriesMap = std::unordered_map<int, HeapEntry*>

Definition at line 643 of file heap-snapshot-generator.h.

Constructor & Destructor Documentation

HeapSnapshotGenerator() [1/2]

v8::internal::HeapSnapshotGenerator::HeapSnapshotGenerator	(	HeapSnapshot *	snapshot,
		v8::ActivityControl *	control,
		v8::HeapProfiler::ObjectNameResolver *	resolver,
		Heap *	heap,
		cppgc::EmbedderStackState	stack_state )

Definition at line 3218 of file heap-snapshot-generator.cc.

HeapSnapshotGenerator() [2/2]

v8::internal::HeapSnapshotGenerator::HeapSnapshotGenerator ( const HeapSnapshotGenerator & )

delete

Member Function Documentation

AddEntry()

HeapEntry * v8::internal::HeapSnapshotGenerator::AddEntry ( Tagged< Smi > smi, HeapEntriesAllocator * allocator )

inline

Definition at line 681 of file heap-snapshot-generator.h.

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FillReferences()

bool v8::internal::HeapSnapshotGenerator::FillReferences ( )

private

Definition at line 3336 of file heap-snapshot-generator.cc.

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FindEntry() [1/2]

HeapEntry * v8::internal::HeapSnapshotGenerator::FindEntry ( HeapThing ptr )

inline

Definition at line 653 of file heap-snapshot-generator.h.

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FindEntry() [2/2]

HeapEntry * v8::internal::HeapSnapshotGenerator::FindEntry ( Tagged< Smi > smi )

inline

Definition at line 659 of file heap-snapshot-generator.h.

FindOrAddEntry() [1/2]

HeapEntry * v8::internal::HeapSnapshotGenerator::FindOrAddEntry ( HeapThing ptr, HeapEntriesAllocator * allocator )

inline

Definition at line 686 of file heap-snapshot-generator.h.

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FindOrAddEntry() [2/2]

HeapEntry * v8::internal::HeapSnapshotGenerator::FindOrAddEntry ( Tagged< Smi > smi, HeapEntriesAllocator * allocator )

inline

Definition at line 702 of file heap-snapshot-generator.h.

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GenerateSnapshot()

bool v8::internal::HeapSnapshotGenerator::GenerateSnapshot

(

)

Definition at line 3244 of file heap-snapshot-generator.cc.

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GenerateSnapshotAfterGC()

bool v8::internal::HeapSnapshotGenerator::GenerateSnapshotAfterGC

(

)

Definition at line 3290 of file heap-snapshot-generator.cc.

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heap()

Heap * v8::internal::HeapSnapshotGenerator::heap ( ) const

inline

Definition at line 707 of file heap-snapshot-generator.h.

InitProgressCounter()

void v8::internal::HeapSnapshotGenerator::InitProgressCounter ( )

private

Definition at line 3330 of file heap-snapshot-generator.cc.

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operator=()

HeapSnapshotGenerator & v8::internal::HeapSnapshotGenerator::operator= ( const HeapSnapshotGenerator & )

delete

ProgressReport()

bool v8::internal::HeapSnapshotGenerator::ProgressReport ( bool force = false )

overrideprivatevirtual

Implements v8::internal::SnapshottingProgressReportingInterface.

Definition at line 3320 of file heap-snapshot-generator.cc.

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ProgressStep()

void v8::internal::HeapSnapshotGenerator::ProgressStep ( )

overrideprivatevirtual

Implements v8::internal::SnapshottingProgressReportingInterface.

Definition at line 3306 of file heap-snapshot-generator.cc.

Member Data Documentation

control_

v8::ActivityControl* v8::internal::HeapSnapshotGenerator::control_

private

Definition at line 716 of file heap-snapshot-generator.h.

dom_explorer_

NativeObjectsExplorer v8::internal::HeapSnapshotGenerator::dom_explorer_

private

Definition at line 718 of file heap-snapshot-generator.h.

entries_map_

HeapEntriesMap v8::internal::HeapSnapshotGenerator::entries_map_

private

Definition at line 720 of file heap-snapshot-generator.h.

heap_

Heap* v8::internal::HeapSnapshotGenerator::heap_

private

Definition at line 725 of file heap-snapshot-generator.h.

progress_counter_

uint32_t v8::internal::HeapSnapshotGenerator::progress_counter_

private

Definition at line 723 of file heap-snapshot-generator.h.

progress_total_

uint32_t v8::internal::HeapSnapshotGenerator::progress_total_

private

Definition at line 724 of file heap-snapshot-generator.h.

smis_map_

SmiEntriesMap v8::internal::HeapSnapshotGenerator::smis_map_

private

Definition at line 721 of file heap-snapshot-generator.h.

snapshot_

HeapSnapshot* v8::internal::HeapSnapshotGenerator::snapshot_

private

Definition at line 715 of file heap-snapshot-generator.h.

stack_state_

cppgc::EmbedderStackState v8::internal::HeapSnapshotGenerator::stack_state_

private

Definition at line 726 of file heap-snapshot-generator.h.

v8_heap_explorer_

V8HeapExplorer v8::internal::HeapSnapshotGenerator::v8_heap_explorer_

private

Definition at line 717 of file heap-snapshot-generator.h.

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

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