Struct LayoutAllocationDebugStats 

pub struct LayoutAllocationDebugStats {

    pub layout_box_count: usize,
    pub layout_box_child_count: usize,
    pub layout_box_child_capacity: usize,
    pub layout_box_heap_bytes: usize,
    pub modifier_slice_count: usize,
    pub modifier_slice_heap_bytes: usize,
    pub modifier_draw_command_count: usize,
    pub modifier_draw_command_capacity: usize,
    pub modifier_pointer_input_count: usize,
    pub modifier_pointer_input_capacity: usize,
    pub modifier_text_content_count: usize,
    pub modifier_text_style_count: usize,
    pub modifier_text_layout_options_count: usize,
    pub modifier_prepared_text_layout_count: usize,
    pub modifier_graphics_layer_count: usize,
    pub modifier_graphics_layer_resolver_count: usize,
    pub semantics_node_count: usize,
    pub semantics_action_count: usize,
    pub semantics_action_capacity: usize,
    pub semantics_child_count: usize,
    pub semantics_child_capacity: usize,
    pub semantics_description_count: usize,
    pub semantics_description_bytes: usize,
    pub semantics_heap_bytes: usize,
}

Counts and heap sizes of the layout and semantics data that one measure pass retains, for memory diagnostics.

Fields

layout_box_count: usize

Number of LayoutBox nodes in the tree.

layout_box_child_count: usize

Total number of child entries across all layout boxes.

layout_box_child_capacity: usize

Total allocated capacity of the child vectors across all layout boxes.

layout_box_heap_bytes: usize

Heap bytes allocated for the child vectors of all layout boxes.

modifier_slice_count: usize

Number of modifier slice snapshots, one per layout box.

modifier_slice_heap_bytes: usize

Heap bytes held by all modifier slice snapshots.

modifier_draw_command_count: usize

Number of draw commands collected from modifier nodes.

modifier_draw_command_capacity: usize

Allocated capacity of the draw command lists.

modifier_pointer_input_count: usize

Number of pointer input handlers collected from modifier nodes.

modifier_pointer_input_capacity: usize

Allocated capacity of the pointer input handler lists.

modifier_text_content_count: usize

Number of layout boxes that carry text content.

modifier_text_style_count: usize

Number of layout boxes that carry a text style.

modifier_text_layout_options_count: usize

Number of layout boxes that carry text layout options.

modifier_prepared_text_layout_count: usize

Number of layout boxes that carry a prepared text layout.

modifier_graphics_layer_count: usize

Number of layout boxes that carry a graphics layer.

modifier_graphics_layer_resolver_count: usize

Number of layout boxes that carry a graphics layer resolver.

semantics_node_count: usize

Number of nodes in the semantics tree.

semantics_action_count: usize

Total number of actions across all semantics nodes.

semantics_action_capacity: usize

Total allocated capacity of the action vectors across all semantics nodes.

semantics_child_count: usize

Total number of child entries across all semantics nodes.

semantics_child_capacity: usize

Total allocated capacity of the child vectors across all semantics nodes.

semantics_description_count: usize

Number of semantics nodes that have a content description.

semantics_description_bytes: usize

Allocated bytes of all content description strings.

semantics_heap_bytes: usize

Heap bytes held by the semantics tree: actions, children, details and descriptions.

Trait Implementations

impl Clone for LayoutAllocationDebugStats

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for LayoutAllocationDebugStats

impl Debug for LayoutAllocationDebugStats

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

Formats the value using the given formatter.

impl Default for LayoutAllocationDebugStats

fn default() -> Self

Returns the “default value” for a type.

impl Eq for LayoutAllocationDebugStats

impl PartialEq for LayoutAllocationDebugStats

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for LayoutAllocationDebugStats