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Add a size_of test for Rule.
MozReview-Commit-ID: J9y9cl0rpxX
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@ -19,6 +19,11 @@ fn size_of_selectors_dummy_types() {
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assert_eq!(align_of::<dummies::Atom>(), align_of::<style::Atom>());
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}
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// The size of this is critical to performance on the bloom-basic microbenchmark.
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// When iterating over a large Rule array, we want to be able to fast-reject
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// selectors (with the inline hashes) with as few cache misses as possible.
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size_of_test!(test_size_of_rule, style::stylist::Rule, 64);
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size_of_test!(test_size_of_property_declaration, style::properties::PropertyDeclaration, 32);
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// This is huge, but we allocate it on the stack and then never move it,
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