heap_t Struct Reference

Public Attributes
uintptr_t	owner_thread
	Owning thread ID.
heap_size_class_t	size_class [SIZE_CLASS_COUNT]
	Free lists for each size class.
atomicptr_t	span_free_deferred
	List of deferred free spans (single linked list)
size_t	full_span_count
	Number of full spans.
span_t *	span_reserve
	Mapped but unused spans.
span_t *	span_reserve_master
	Master span for mapped but unused spans.
uint32_t	spans_reserved
	Number of mapped but unused spans.
atomic32_t	child_count
	Child count.
heap_t *	next_heap
	Next heap in id list.
heap_t *	next_orphan
	Next heap in orphan list.
int32_t	id
	Heap ID.
int	finalize
	Finalization state flag.
heap_t *	master_heap
	Master heap owning the memory pages.

Detailed Description

Definition at line 670 of file rpmalloc.c.

Member Data Documentation

child_count

atomic32_t heap_t::child_count

Child count.

Definition at line 690 of file rpmalloc.c.

Referenced by _rpmalloc_heap_unmap().

finalize

int heap_t::finalize

Finalization state flag.

Definition at line 698 of file rpmalloc.c.

Referenced by _rpmalloc_deallocate_direct_small_or_medium(), _rpmalloc_deallocate_huge(), _rpmalloc_deallocate_large(), _rpmalloc_deallocate_small_or_medium(), _rpmalloc_heap_cache_insert(), _rpmalloc_heap_global_finalize(), _rpmalloc_heap_release(), _rpmalloc_heap_unmap(), _rpmalloc_span_release_to_cache(), and rpmalloc_finalize().

full_span_count

size_t heap_t::full_span_count

Number of full spans.

Definition at line 682 of file rpmalloc.c.

Referenced by _rpmalloc_aligned_allocate(), _rpmalloc_allocate_from_heap_fallback(), _rpmalloc_allocate_huge(), _rpmalloc_allocate_large(), _rpmalloc_deallocate_direct_small_or_medium(), _rpmalloc_deallocate_huge(), _rpmalloc_deallocate_large(), _rpmalloc_heap_cache_adopt_deferred(), _rpmalloc_heap_finalize(), _rpmalloc_heap_global_finalize(), and _rpmalloc_span_initialize_new().

id

int32_t heap_t::id

Heap ID.

Definition at line 696 of file rpmalloc.c.

Referenced by _rpmalloc_heap_global_finalize(), and _rpmalloc_heap_initialize().

master_heap

heap_t* heap_t::master_heap

Master heap owning the memory pages.

Definition at line 700 of file rpmalloc.c.

Referenced by _rpmalloc_heap_allocate_new(), and _rpmalloc_heap_unmap().

next_heap

heap_t* heap_t::next_heap

Next heap in id list.

Definition at line 692 of file rpmalloc.c.

Referenced by _rpmalloc_heap_global_finalize(), _rpmalloc_heap_initialize(), rpmalloc_dump_statistics(), and rpmalloc_finalize().

next_orphan

heap_t* heap_t::next_orphan

Next heap in orphan list.

Definition at line 694 of file rpmalloc.c.

Referenced by _rpmalloc_heap_extract_orphan(), and _rpmalloc_heap_orphan().

owner_thread

uintptr_t heap_t::owner_thread

Owning thread ID.

Definition at line 672 of file rpmalloc.c.

Referenced by _rpmalloc_deallocate_direct_small_or_medium(), _rpmalloc_deallocate_huge(), _rpmalloc_deallocate_large(), _rpmalloc_deallocate_small_or_medium(), _rpmalloc_heap_orphan(), and set_thread_heap().

size_class

heap_size_class_t heap_t::size_class[SIZE_CLASS_COUNT]

Free lists for each size class.

Definition at line 674 of file rpmalloc.c.

Referenced by _rpmalloc_allocate_medium(), _rpmalloc_allocate_small(), _rpmalloc_deallocate_direct_small_or_medium(), _rpmalloc_heap_finalize(), _rpmalloc_heap_global_finalize(), _rpmalloc_span_finalize(), _rpmalloc_span_release_to_cache(), and rpmalloc_thread_statistics().

span_free_deferred

atomicptr_t heap_t::span_free_deferred

List of deferred free spans (single linked list)

Definition at line 680 of file rpmalloc.c.

Referenced by _rpmalloc_deallocate_defer_free_span(), _rpmalloc_heap_cache_adopt_deferred(), _rpmalloc_heap_finalize(), and rpmalloc_thread_statistics().

span_reserve

span_t* heap_t::span_reserve

Mapped but unused spans.

Definition at line 684 of file rpmalloc.c.

Referenced by _rpmalloc_deallocate_large(), _rpmalloc_heap_set_reserved_spans(), _rpmalloc_span_map_aligned_count(), and _rpmalloc_span_map_from_reserve().

span_reserve_master

span_t* heap_t::span_reserve_master

Master span for mapped but unused spans.

Definition at line 686 of file rpmalloc.c.

Referenced by _rpmalloc_deallocate_large(), _rpmalloc_heap_set_reserved_spans(), _rpmalloc_span_map_aligned_count(), and _rpmalloc_span_map_from_reserve().

spans_reserved

uint32_t heap_t::spans_reserved

Number of mapped but unused spans.

Definition at line 688 of file rpmalloc.c.

Referenced by _rpmalloc_deallocate_large(), _rpmalloc_heap_finalize(), _rpmalloc_heap_reserved_extract(), _rpmalloc_heap_set_reserved_spans(), _rpmalloc_span_map(), _rpmalloc_span_map_aligned_count(), and _rpmalloc_span_map_from_reserve().

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

• lib/Support/rpmalloc/rpmalloc.c