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Measure memory usage of Stylo's Rule Tree.

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This commit is contained in:
Nicholas Nethercote 2017-08-30 21:46:15 +10:00
parent 5dee83d54d
commit e08829703a
7 changed files with 126 additions and 10 deletions
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6
components/style/gecko/generated/bindings.rs
View file

@ -62,6 +62,7 @@ use gecko_bindings::structs::SeenPtrs;
use gecko_bindings::structs::ServoBundledURI;
use gecko_bindings::structs::ServoElementSnapshot;
use gecko_bindings::structs::ServoElementSnapshotTable;
use gecko_bindings::structs::ServoStyleSetSizes;
use gecko_bindings::structs::SheetParsingMode;
use gecko_bindings::structs::StyleBasicShape;
use gecko_bindings::structs::StyleBasicShapeType;
@ -2051,6 +2052,11 @@ extern "C" {
RawServoDeclarationBlockBorrowed)
-> ServoStyleContextStrong;
}
extern "C" {
pub fn Servo_StyleSet_AddSizeOfExcludingThis(malloc_size_of: MallocSizeOf,
sizes: *mut ServoStyleSetSizes,
set: RawServoStyleSetBorrowed);
}
extern "C" {
pub fn Servo_StyleContext_AddRef(ctx: ServoStyleContextBorrowed);
}

32
components/style/gecko/generated/structs_debug.rs
View file

@ -5454,6 +5454,38 @@ pub mod root {
"Alignment of field: " , stringify ! ( GeckoEffects )
, "::" , stringify ! ( gecko ) ));
}
#[repr(C)]
#[derive(Debug, Copy)]
pub struct ServoStyleSetSizes {
pub mStylistRuleTree: usize,
pub mOther: usize,
}
#[test]
fn bindgen_test_layout_ServoStyleSetSizes() {
assert_eq!(::std::mem::size_of::<ServoStyleSetSizes>() , 16usize ,
concat ! (
"Size of: " , stringify ! ( ServoStyleSetSizes ) ));
assert_eq! (::std::mem::align_of::<ServoStyleSetSizes>() , 8usize
, concat ! (
"Alignment of " , stringify ! ( ServoStyleSetSizes )
));
assert_eq! (unsafe {
& ( * ( 0 as * const ServoStyleSetSizes ) ) .
mStylistRuleTree as * const _ as usize } , 0usize ,
concat ! (
"Alignment of field: " , stringify ! (
ServoStyleSetSizes ) , "::" , stringify ! (
mStylistRuleTree ) ));
assert_eq! (unsafe {
& ( * ( 0 as * const ServoStyleSetSizes ) ) . mOther
as * const _ as usize } , 8usize , concat ! (
"Alignment of field: " , stringify ! (
ServoStyleSetSizes ) , "::" , stringify ! ( mOther )
));
}
impl Clone for ServoStyleSetSizes {
fn clone(&self) -> Self { *self }
}
#[repr(u8)]
/// Enumeration that represents one of the two supported style system backends.
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]

32
components/style/gecko/generated/structs_release.rs
View file

@ -5342,6 +5342,38 @@ pub mod root {
"Alignment of field: " , stringify ! ( GeckoEffects )
, "::" , stringify ! ( gecko ) ));
}
#[repr(C)]
#[derive(Debug, Copy)]
pub struct ServoStyleSetSizes {
pub mStylistRuleTree: usize,
pub mOther: usize,
}
#[test]
fn bindgen_test_layout_ServoStyleSetSizes() {
assert_eq!(::std::mem::size_of::<ServoStyleSetSizes>() , 16usize ,
concat ! (
"Size of: " , stringify ! ( ServoStyleSetSizes ) ));
assert_eq! (::std::mem::align_of::<ServoStyleSetSizes>() , 8usize
, concat ! (
"Alignment of " , stringify ! ( ServoStyleSetSizes )
));
assert_eq! (unsafe {
& ( * ( 0 as * const ServoStyleSetSizes ) ) .
mStylistRuleTree as * const _ as usize } , 0usize ,
concat ! (
"Alignment of field: " , stringify ! (
ServoStyleSetSizes ) , "::" , stringify ! (
mStylistRuleTree ) ));
assert_eq! (unsafe {
& ( * ( 0 as * const ServoStyleSetSizes ) ) . mOther
as * const _ as usize } , 8usize , concat ! (
"Alignment of field: " , stringify ! (
ServoStyleSetSizes ) , "::" , stringify ! ( mOther )
));
}
impl Clone for ServoStyleSetSizes {
fn clone(&self) -> Self { *self }
}
#[repr(u8)]
/// Enumeration that represents one of the two supported style system backends.
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]