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Measure the UA cache.

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ServoStyleSetSizes now has two uses, one for the Stylist, and one for the UA
cache, and so the patch removes 'Stylist' from the field names.

Example output from about:memory:

> +----1,359,608 B (00.55%) -- layout
> |    +----756,488 B (00.31%) -- style-sheet-cache [2]
> |    +----393,968 B (00.16%) -- servo-ua-cache
> |    |    +--234,496 B (00.10%) -- element-and-pseudos-maps
> |    |    +---59,648 B (00.02%) -- revalidation-selectors
> |    |    +---58,320 B (00.02%) -- invalidation-map
> |    |    +---30,752 B (00.01%) -- other
> |    |    +---10,752 B (00.00%) -- precomputed-pseudos
This commit is contained in:
Nicholas Nethercote 2017-09-20 08:50:21 +10:00
parent c6381c66a0
commit f7023a120e
7 changed files with 114 additions and 84 deletions
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64
components/style/gecko/generated/structs_debug.rs
View file

@ -4947,17 +4947,16 @@ pub mod root {
#[repr(C)]
#[derive(Debug, Copy)]
pub struct ServoStyleSetSizes {
pub mStylistRuleTree: usize,
pub mStylistPrecomputedPseudos: usize,
pub mStylistElementAndPseudosMaps: usize,
pub mStylistInvalidationMap: usize,
pub mStylistRevalidationSelectors: usize,
pub mStylistOther: usize,
pub mRuleTree: usize,
pub mPrecomputedPseudos: usize,
pub mElementAndPseudosMaps: usize,
pub mInvalidationMap: usize,
pub mRevalidationSelectors: usize,
pub mOther: usize,
}
#[test]
fn bindgen_test_layout_ServoStyleSetSizes() {
assert_eq!(::std::mem::size_of::<ServoStyleSetSizes>() , 56usize ,
assert_eq!(::std::mem::size_of::<ServoStyleSetSizes>() , 48usize ,
concat ! (
"Size of: " , stringify ! ( ServoStyleSetSizes ) ));
assert_eq! (::std::mem::align_of::<ServoStyleSetSizes>() , 8usize
@ -4966,49 +4965,42 @@ pub mod root {
));
assert_eq! (unsafe {
& ( * ( 0 as * const ServoStyleSetSizes ) ) .
mStylistRuleTree as * const _ as usize } , 0usize ,
mRuleTree as * const _ as usize } , 0usize , concat !
(
"Alignment of field: " , stringify ! (
ServoStyleSetSizes ) , "::" , stringify ! ( mRuleTree
) ));
assert_eq! (unsafe {
& ( * ( 0 as * const ServoStyleSetSizes ) ) .
mPrecomputedPseudos as * const _ as usize } , 8usize ,
concat ! (
"Alignment of field: " , stringify ! (
ServoStyleSetSizes ) , "::" , stringify ! (
mStylistRuleTree ) ));
mPrecomputedPseudos ) ));
assert_eq! (unsafe {
& ( * ( 0 as * const ServoStyleSetSizes ) ) .
mStylistPrecomputedPseudos as * const _ as usize } ,
8usize , concat ! (
mElementAndPseudosMaps as * const _ as usize } ,
16usize , concat ! (
"Alignment of field: " , stringify ! (
ServoStyleSetSizes ) , "::" , stringify ! (
mStylistPrecomputedPseudos ) ));
mElementAndPseudosMaps ) ));
assert_eq! (unsafe {
& ( * ( 0 as * const ServoStyleSetSizes ) ) .
mStylistElementAndPseudosMaps as * const _ as usize }
, 16usize , concat ! (
"Alignment of field: " , stringify ! (
ServoStyleSetSizes ) , "::" , stringify ! (
mStylistElementAndPseudosMaps ) ));
assert_eq! (unsafe {
& ( * ( 0 as * const ServoStyleSetSizes ) ) .
mStylistInvalidationMap as * const _ as usize } ,
24usize , concat ! (
"Alignment of field: " , stringify ! (
ServoStyleSetSizes ) , "::" , stringify ! (
mStylistInvalidationMap ) ));
assert_eq! (unsafe {
& ( * ( 0 as * const ServoStyleSetSizes ) ) .
mStylistRevalidationSelectors as * const _ as usize }
, 32usize , concat ! (
"Alignment of field: " , stringify ! (
ServoStyleSetSizes ) , "::" , stringify ! (
mStylistRevalidationSelectors ) ));
assert_eq! (unsafe {
& ( * ( 0 as * const ServoStyleSetSizes ) ) .
mStylistOther as * const _ as usize } , 40usize ,
mInvalidationMap as * const _ as usize } , 24usize ,
concat ! (
"Alignment of field: " , stringify ! (
ServoStyleSetSizes ) , "::" , stringify ! (
mStylistOther ) ));
mInvalidationMap ) ));
assert_eq! (unsafe {
& ( * ( 0 as * const ServoStyleSetSizes ) ) .
mRevalidationSelectors as * const _ as usize } ,
32usize , concat ! (
"Alignment of field: " , stringify ! (
ServoStyleSetSizes ) , "::" , stringify ! (
mRevalidationSelectors ) ));
assert_eq! (unsafe {
& ( * ( 0 as * const ServoStyleSetSizes ) ) . mOther
as * const _ as usize } , 48usize , concat ! (
as * const _ as usize } , 40usize , concat ! (
"Alignment of field: " , stringify ! (
ServoStyleSetSizes ) , "::" , stringify ! ( mOther )
));