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use knownheapsize for geom stuff

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This commit is contained in:
Manish Goregaokar 2015-05-27 22:11:01 +05:30
parent c1daf889af
commit a5975e8f33
2 changed files with 48 additions and 111 deletions
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18
components/util/mem.rs
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@ -9,6 +9,11 @@ use std::collections::LinkedList;
use std::mem::transmute;
use std::sync::Arc;
use geom::{Point2D, Rect, SideOffsets2D, Size2D, Matrix2D};
use geometry::Au;
use range::Range;
extern {
// Get the size of a heap block.
//
@ -172,17 +177,24 @@ macro_rules! known_heap_size(
}
)+
);
($size: expr, $ty:ident<$($gen:ident),+>) => (
impl<$($gen),+> $crate::mem::HeapSizeOf for $ty<$($gen),+> {
($size: expr, $($ty:ident<$($gen:ident),+>),+) => (
$(
impl<$($gen: $crate::mem::HeapSizeOf),+> $crate::mem::HeapSizeOf for $ty<$($gen),+> {
#[inline(always)]
fn heap_size_of_children(&self) -> usize {
$size
}
}
)+
);
);
known_heap_size!(0, u8, u16, u32, u64, usize);
known_heap_size!(0, i8, i16, i32, i64, isize);
known_heap_size!(0, bool);
known_heap_size!(0, bool, f32, f64);
known_heap_size!(0, Rect<T>, Point2D<T>, Size2D<T>, Matrix2D<T>, SideOffsets2D<T>);
known_heap_size!(0, Au);
known_heap_size!(0, Range<T>);