#[repr(C)]pub struct StringInfo {
pub gcHeapLatin1: usize,
pub gcHeapTwoByte: usize,
pub mallocHeapLatin1: usize,
pub mallocHeapTwoByte: usize,
pub numCopies: u32,
}
Expand description
This class holds information about the memory taken up by identical copies of a particular string. Multiple JSStrings may have their sizes aggregated together into one StringInfo object. Note that two strings with identical chars will not be aggregated together if one is a short string and the other is not.
Fields§
§gcHeapLatin1: usize
§gcHeapTwoByte: usize
§mallocHeapLatin1: usize
§mallocHeapTwoByte: usize
§numCopies: u32
Trait Implementations§
source§impl Clone for StringInfo
impl Clone for StringInfo
source§fn clone(&self) -> StringInfo
fn clone(&self) -> StringInfo
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moresource§impl Debug for StringInfo
impl Debug for StringInfo
source§impl PartialEq for StringInfo
impl PartialEq for StringInfo
source§fn eq(&self, other: &StringInfo) -> bool
fn eq(&self, other: &StringInfo) -> bool
This method tests for
self
and other
values to be equal, and is used
by ==
.impl Copy for StringInfo
impl StructuralPartialEq for StringInfo
Auto Trait Implementations§
impl Freeze for StringInfo
impl RefUnwindSafe for StringInfo
impl Send for StringInfo
impl Sync for StringInfo
impl Unpin for StringInfo
impl UnwindSafe for StringInfo
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<T> Filterable for T
impl<T> Filterable for T
source§fn filterable(
self,
filter_name: &'static str,
) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>
fn filterable( self, filter_name: &'static str, ) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>
Creates a filterable data provider with the given name for debugging. Read more
source§impl<T> Instrument for T
impl<T> Instrument for T
source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
source§impl<T> IntoEither for T
impl<T> IntoEither for T
source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left
is true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moresource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left(&self)
returns true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moresource§impl<T> MaybeBoxed<Box<T>> for T
impl<T> MaybeBoxed<Box<T>> for T
source§fn maybe_boxed(self) -> Box<T>
fn maybe_boxed(self) -> Box<T>
Convert
source§impl<T> MaybeBoxed<T> for T
impl<T> MaybeBoxed<T> for T
source§fn maybe_boxed(self) -> T
fn maybe_boxed(self) -> T
Convert