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Derive HeapSizeOf for GradientDisplayItem

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This commit is contained in:
Anthony Ramine 2016-02-13 11:01:00 +01:00
parent 55dcee94be
commit 966da85791
1 changed files with 1 additions and 16 deletions
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17
components/gfx/display_list/mod.rs
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@ -1238,7 +1238,7 @@ pub struct ImageDisplayItem {
/// Paints a gradient. /// Paints a gradient.
#[derive(Clone, Deserialize, Serialize)] #[derive(Clone, Deserialize, HeapSizeOf, Serialize)]
pub struct GradientDisplayItem { pub struct GradientDisplayItem {
/// Fields common to all display items. /// Fields common to all display items.
pub base: BaseDisplayItem, pub base: BaseDisplayItem,
@ -1253,21 +1253,6 @@ pub struct GradientDisplayItem {
pub stops: Vec<GradientStop>, pub stops: Vec<GradientStop>,
} }
impl HeapSizeOf for GradientDisplayItem {
fn heap_size_of_children(&self) -> usize {
use heapsize::heap_size_of;
use std::os::raw::c_void;
// We can't measure `stops` via Vec's HeapSizeOf implementation because GradientStop isn't
// defined in this module, and we don't want to import GradientStop into util::mem where
// the HeapSizeOf trait is defined. So we measure the elements directly.
self.base.heap_size_of_children() +
heap_size_of(self.stops.as_ptr() as *const c_void)
}
}
/// Paints a border. /// Paints a border.
#[derive(Clone, HeapSizeOf, Deserialize, Serialize)] #[derive(Clone, HeapSizeOf, Deserialize, Serialize)]
pub struct BorderDisplayItem { pub struct BorderDisplayItem {