Struct docs::immix::blocks::BlockMeta

pub struct BlockMeta { /* private fields */ }

Implementations

impl BlockMeta

pub unsafe fn new(block_ptr: *const u8) -> BlockMeta

Creates a new BlockMeta.

Safety

from block_ptr to block_ptr + LINE_MARK_START have to be available

pub fn find_hole(&self, start_byte: usize, alloc_size: usize) -> Option<Hole>

search hole upward

pub fn reset(&mut self)

Reset all mark flags to unmarked.

pub fn mark_line(&mut self, idx: usize)

Mark the indexed line

pub fn mark_range(&mut self, low: usize, high: usize)

Mark the range, caller must check low and high is safe

pub fn unmark_line(&mut self, idx: usize)

Unmark the indexed line

pub fn unmark_range(&mut self, low: usize, high: usize)

Unmark the range, caller must check low and high is safe

pub fn set_mark_line(&mut self, mark: &Mark, idx: usize)

Set mark the indexed line

pub fn set_mark_range(&mut self, mark: &Mark, low: usize, high: usize)

Set mark the range, caller must check low and high is safe

pub fn mark_status_str(&self) -> String

Returns the mark status str of this BlockMeta.

pub fn mark_status_vec_str(&self) -> Vec<String>

pub fn is_marked(&self, idx: usize) -> bool

pub fn is_unmarked(&self, idx: usize) -> bool

pub fn is_fresh(&self) -> bool

Trait Implementations

impl Debug for BlockMeta

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.