memory.h

Include dependency graph for memory.h:

This graph shows which files directly or indirectly include memory.h:

Defines

HEAP_NEED_GC_SHRINK_THRESHOLD_COEFF

MIN_FREE_SPACE_SIZE

TYPEDEF_CONTEXT

TYPEDEF_GLOBALCONTEXT

TYPEDEF_HEAP

BEGIN_WITH_STACK_HEAP(size, name)

END_WITH_STACK_HEAP(name, global)

STORAGE_MSO_LIST_INDEX

STORAGE_HEAP_START_INDEX

Typedefs

typedef struct Context Context

typedef struct GlobalContext GlobalContext

typedef struct HeapFragment HeapFragment

typedef struct Heap Heap

Enums

enum MemoryGCResult

Values:

enumerator MEMORY_GC_OK

enumerator MEMORY_GC_ERROR_FAILED_ALLOCATION

enumerator MEMORY_GC_DENIED_ALLOCATION

enum MemoryAllocMode

Values:

enumerator MEMORY_NO_SHRINK

enumerator MEMORY_CAN_SHRINK

enumerator MEMORY_FORCE_SHRINK

enumerator MEMORY_NO_GC

Functions

void memory_init_heap_root_fragment(Heap *heap, HeapFragment *root, size_t size)

enum MemoryGCResult memory_init_heap (Heap *heap, size_t size) MUST_CHECK

static inline size_t memory_heap_fragment_memory_size(const HeapFragment *fragment)

static inline size_t memory_heap_memory_size(const Heap *heap)

static inline MALLOC_LIKE term * memory_heap_alloc (Heap *heap, size_t size)

term memory_copy_term_tree(Heap *new_heap, term t)

enum MemoryGCResult memory_ensure_free_with_roots (Context *ctx, size_t size, size_t num_roots, term *roots, enum MemoryAllocMode alloc_mode) MUST_CHECK

static inline MUST_CHECK enum MemoryGCResult memory_ensure_free_opt (Context *ctx, size_t size, enum MemoryAllocMode alloc_mode)

static inline MUST_CHECK enum MemoryGCResult memory_ensure_free (Context *ctx, size_t size)

MUST_CHECK enum MemoryGCResult memory_erl_nif_env_ensure_free (ErlNifEnv *env, size_t size)

term memory_copy_term_tree_to_storage(term *storage, term **heap_end, term t)

unsigned long memory_estimate_usage(term t)

void memory_heap_append_fragment(Heap *heap, HeapFragment *fragment, term mso_list)

static inline void memory_heap_append_heap(Heap *target, Heap *source)

void memory_sweep_mso_list(term mso_list, GlobalContext *global)

static inline void memory_destroy_heap_fragment(HeapFragment *fragment)

static inline void memory_destroy_heap(Heap *heap, GlobalContext *global)

struct HeapFragment

Collaboration diagram for HeapFragment:

Public Members

HeapFragment *next

term mso_list

term *heap_end

union HeapFragment

term storage[]

struct Heap

Collaboration diagram for Heap:

Public Members

HeapFragment *root

term *heap_start

term *heap_ptr

term *heap_end