Heap Class Reference

#include <heap.h>

Data Structures
struct	HeapOptions
struct	ResourceConstraints

Public Types
enum class	StackSupport : uint8_t { kSupportsConservativeStackScan , kNoConservativeStackScan }
using	StackState = EmbedderStackState

Public Member Functions
virtual	~Heap ()=default
void	ForceGarbageCollectionSlow (const char *source, const char *reason, StackState stack_state=StackState::kMayContainHeapPointers)
AllocationHandle &	GetAllocationHandle ()

Static Public Member Functions
static std::unique_ptr< Heap >	Create (std::shared_ptr< Platform > platform, HeapOptions options=HeapOptions::Default())

Friends
class	internal::Heap

Detailed Description

Definition at line 32 of file heap.h.

Member Typedef Documentation

StackState

using StackState = EmbedderStackState

Specifies the stack state the embedder is in.

Definition at line 37 of file heap.h.

Member Enumeration Documentation

StackSupport

enum StackSupport : uint8_t

strong

Specifies whether conservative stack scanning is supported.

Enumerator
kSupportsConservativeStackScan	Conservative stack scan is supported.
kNoConservativeStackScan	Conservative stack scan is not supported. Embedders may use this option when using custom infrastructure that is unsupported by the library.

Definition at line 42 of file heap.h.

Constructor & Destructor Documentation

~Heap()

virtual ~Heap ( )

virtualdefault

Member Function Documentation

Create()

static std::unique_ptr<Heap> Create ( std::shared_ptr< Platform >  platform, HeapOptions  options = HeapOptions::Default()  )

static

Creates a new heap that can be used for object allocation.

Parameters

platform	implemented and provided by the embedder.
options	HeapOptions specifying various properties for the Heap.

Returns

a new Heap instance.

ForceGarbageCollectionSlow()

void ForceGarbageCollectionSlow	(	const char *	source,
		const char *	reason,
		StackState	stack_state = StackState::kMayContainHeapPointers
	)

Forces garbage collection.

Parameters

source	String specifying the source (or caller) triggering a forced garbage collection.
reason	String specifying the reason for the forced garbage collection.
stack_state	The embedder stack state, see StackState.

GetAllocationHandle()

AllocationHandle& GetAllocationHandle

(

)

Friends And Related Function Documentation

internal::Heap

friend class internal::Heap

friend

Definition at line 134 of file heap.h.

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

• include/cppgc/heap.h