Collaboration diagram for duckdb::BlockAllocator:

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Public Member Functions
	BlockAllocator (Allocator &allocator, idx_t block_size, idx_t virtual_memory_size, idx_t physical_memory_size)

void	Resize (idx_t new_physical_memory_size)
	Resize physical memory (can only be increased)

data_ptr_t	AllocateData (idx_t size) const
	Allocation functions (same API as Allocator)

void	FreeData (data_ptr_t pointer, idx_t size) const

data_ptr_t	ReallocateData (data_ptr_t pointer, idx_t old_size, idx_t new_size) const

bool	SupportsFlush () const
	Flush outstanding allocations.

void	ThreadFlush (bool allocator_background_threads, idx_t threshold, idx_t thread_count) const

void	FlushAll (optional_idx extra_memory=optional_idx()) const

Static Public Member Functions
static BlockAllocator &	Get (DatabaseInstance &db)

static BlockAllocator &	Get (AttachedDatabase &db)

Private Member Functions
bool	IsActive () const

bool	IsEnabled () const

bool	IsInPool (data_ptr_t pointer) const

idx_t	ModuloBlockSize (idx_t n) const

idx_t	DivBlockSize (idx_t n) const

uint32_t	GetBlockID (data_ptr_t pointer) const

data_ptr_t	GetPointer (uint32_t block_id) const

void	VerifyBlockID (uint32_t block_id) const

void	FreeInternal (idx_t extra_memory) const

void	FreeContiguousBlocks (uint32_t block_id_start, uint32_t block_id_end_including) const

Private Attributes
const hugeint_t	uuid
	Identifier.

Allocator &	allocator
	Fallback allocator.

const idx_t	block_size
	Block size (power of two)

const idx_t	block_size_div_shift
	Shift for dividing by block size.

const idx_t	virtual_memory_size
	Size of the virtual memory.

atomic< data_ptr_t >	virtual_memory_space
	Pointer to the start of the virtual memory.

mutex	physical_memory_lock
	Mutex for modifying physical memory size.

atomic< idx_t >	physical_memory_size
	Size of the physical memory.

unsafe_unique_ptr< BlockQueue >	untouched
	Untouched block IDs.

unsafe_unique_ptr< BlockQueue >	touched
	Touched by block IDs.

Friends
class	BlockAllocatorThreadLocalState

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

Public Member Functions

Static Public Member Functions