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style: Move size of tests to compile-time tests in the style crate

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Same reasoning as the previous commit.

Differential Revision: https://phabricator.services.mozilla.com/D146104
This commit is contained in:
Emilio Cobos Álvarez 2023-08-14 22:05:25 +02:00 • committed by Martin Robinson
parent 50d31686be
commit f48b95e2e3
13 changed files with 53 additions and 49 deletions
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12
components/style/properties/properties.mako.rs
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@ -267,6 +267,9 @@ pub enum PropertyDeclaration {
% endfor
}
// There's one of these for each parsed declaration so it better be small.
size_of_test!(PropertyDeclaration, 32);
#[repr(C)]
struct PropertyDeclarationVariantRepr<T> {
tag: u16,
@ -2604,6 +2607,10 @@ pub struct SourcePropertyDeclaration {
all_shorthand: AllShorthand,
}
// This is huge, but we allocate it on the stack and then never move it,
// we only pass `&mut SourcePropertyDeclaration` references around.
size_of_test!(SourcePropertyDeclaration, 600);
impl SourcePropertyDeclaration {
/// Create one. It’s big, try not to move it around.
#[inline]
@ -4234,6 +4241,11 @@ macro_rules! longhand_properties_idents {
}
}
// Large pages generate tens of thousands of ComputedValues.
size_of_test!(ComputedValues, 232);
// FFI relies on this.
size_of_test!(Option<Arc<ComputedValues>>, 8);
// There are two reasons for this test to fail:
//
// * Your changes made a specified value type for a given property go