Halide::Runtime::Internal::MemoryArena Class Reference

#include <memory_arena.h>

Classes
struct	Config

Public Member Functions
	MemoryArena (const MemoryArena &)=delete
MemoryArena &	operator= (const MemoryArena &)=delete
	MemoryArena (void *user_context, const Config &config=default_config(), const SystemMemoryAllocatorFns &allocator=default_allocator())
	~MemoryArena ()
void	initialize (void *user_context, const Config &config, const SystemMemoryAllocatorFns &allocator=default_allocator())
void *	reserve (void *user_context, bool initialize=false)
void	reclaim (void *user_context, void *ptr)
bool	collect (void *user_context)
void	destroy (void *user_context)
const Config &	current_config () const
const SystemMemoryAllocatorFns &	current_allocator () const

Static Public Member Functions
static MemoryArena *	create (void *user_context, const Config &config, const SystemMemoryAllocatorFns &allocator=default_allocator())
static void	destroy (void *user_context, MemoryArena *arena)
static const Config &	default_config ()
static const SystemMemoryAllocatorFns &	default_allocator ()

Static Public Attributes
static constexpr uint32_t	default_capacity = uint32_t(32)

Detailed Description

Definition at line 17 of file memory_arena.h.

Constructor & Destructor Documentation

MemoryArena() [1/2]

Halide::Runtime::Internal::MemoryArena::MemoryArena ( const MemoryArena & )

delete

MemoryArena() [2/2]

Halide::Runtime::Internal::MemoryArena::MemoryArena ( void * user_context, const Config & config = default_config(), const SystemMemoryAllocatorFns & allocator = default_allocator() )

explicit

Definition at line 89 of file memory_arena.h.

~MemoryArena()

Halide::Runtime::Internal::MemoryArena::~MemoryArena

(

)

Definition at line 97 of file memory_arena.h.

References destroy().

Member Function Documentation

operator=()

MemoryArena & Halide::Runtime::Internal::MemoryArena::operator= ( const MemoryArena & )

delete

create()

MemoryArena * Halide::Runtime::Internal::MemoryArena::create ( void * user_context, const Config & config, const SystemMemoryAllocatorFns & allocator = default_allocator() )

static

Definition at line 101 of file memory_arena.h.

References Halide::Runtime::Internal::SystemMemoryAllocatorFns::allocate, halide_debug_assert, halide_error(), and initialize().

Referenced by Halide::Runtime::Internal::LinkedList::initialize(), and Halide::Runtime::Internal::LinkedList::LinkedList().

destroy() [1/2]

void Halide::Runtime::Internal::MemoryArena::destroy ( void * user_context, MemoryArena * arena )

static

Definition at line 115 of file memory_arena.h.

References Halide::Runtime::Internal::BlockStorage::current_allocator(), Halide::Runtime::Internal::SystemMemoryAllocatorFns::deallocate, destroy(), and halide_debug_assert.

Referenced by Halide::Runtime::Internal::LinkedList::destroy(), destroy(), Halide::Runtime::Internal::RegionAllocator::destroy(), and ~MemoryArena().

initialize()

void Halide::Runtime::Internal::MemoryArena::initialize	(	void *	user_context,
		const Config &	config,
		const SystemMemoryAllocatorFns &	allocator = default_allocator() )

Definition at line 123 of file memory_arena.h.

References halide_debug_assert, Halide::Runtime::Internal::BlockStorage::initialize(), and Halide::Runtime::Internal::MemoryArena::Config::minimum_block_capacity.

Referenced by create(), and reserve().

reserve()

void * Halide::Runtime::Internal::MemoryArena::reserve	(	void *	user_context,
		bool	initialize = false )

Definition at line 155 of file memory_arena.h.

References Halide::Runtime::Internal::MemoryArena::Config::entry_size, halide_debug_assert, halide_error(), initialize(), Halide::Runtime::Internal::MemoryArena::Config::maximum_block_count, memset(), and Halide::Runtime::Internal::BlockStorage::size().

reclaim()

void Halide::Runtime::Internal::MemoryArena::reclaim	(	void *	user_context,
		void *	ptr )

Definition at line 182 of file memory_arena.h.

References Halide::Runtime::Internal::MemoryArena::Config::entry_size, halide_debug_assert, halide_error(), Halide::Runtime::Internal::offset_address(), and Halide::Runtime::Internal::BlockStorage::size().

collect()

bool Halide::Runtime::Internal::MemoryArena::collect

(

void *

user_context

)

Definition at line 142 of file memory_arena.h.

References halide_debug_assert, Halide::Runtime::Internal::BlockStorage::remove(), and Halide::Runtime::Internal::BlockStorage::size().

destroy() [2/2]

void Halide::Runtime::Internal::MemoryArena::destroy

(

void *

user_context

)

Definition at line 131 of file memory_arena.h.

References Halide::Runtime::Internal::BlockStorage::destroy(), Halide::Runtime::Internal::BlockStorage::empty(), halide_debug_assert, and Halide::Runtime::Internal::BlockStorage::size().

current_config()

const MemoryArena::Config & Halide::Runtime::Internal::MemoryArena::current_config

(

)

const

Definition at line 287 of file memory_arena.h.

Referenced by Halide::Runtime::Internal::LinkedList::append(), Halide::Runtime::Internal::LinkedList::insert_after(), Halide::Runtime::Internal::LinkedList::insert_before(), and Halide::Runtime::Internal::LinkedList::prepend().

default_config()

const MemoryArena::Config & Halide::Runtime::Internal::MemoryArena::default_config ( )

static

Definition at line 292 of file memory_arena.h.

current_allocator()

const SystemMemoryAllocatorFns & Halide::Runtime::Internal::MemoryArena::current_allocator

(

)

const

Definition at line 298 of file memory_arena.h.

References Halide::Runtime::Internal::BlockStorage::current_allocator().

Referenced by Halide::Runtime::Internal::LinkedList::current_allocator().

default_allocator()

const SystemMemoryAllocatorFns & Halide::Runtime::Internal::MemoryArena::default_allocator ( )

static

Definition at line 303 of file memory_arena.h.

References Halide::Runtime::Internal::BlockStorage::default_allocator().

Referenced by Halide::Runtime::Internal::LinkedList::default_allocator().

Member Data Documentation

default_capacity

uint32_t Halide::Runtime::Internal::MemoryArena::default_capacity = uint32_t(32)

staticconstexpr

Definition at line 24 of file memory_arena.h.

Referenced by Halide::Runtime::Internal::LinkedList::initialize(), and Halide::Runtime::Internal::LinkedList::LinkedList().

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

• src/runtime/internal/memory_arena.h