Halide 19.0.0
Halide compiler and libraries
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Classes | Public Member Functions | Static Public Member Functions | Static Public Attributes | List of all members
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(), initialize(), and user_context.

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(), halide_debug_assert, and user_context.

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(), Halide::Runtime::Internal::MemoryArena::Config::minimum_block_capacity, and user_context.

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(), Halide::Runtime::Internal::BlockStorage::size(), and user_context.

◆ 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(), Halide::Runtime::Internal::BlockStorage::size(), and user_context.

◆ 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(), Halide::Runtime::Internal::BlockStorage::size(), and user_context.

◆ 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, Halide::Runtime::Internal::BlockStorage::size(), and user_context.

◆ 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().

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