Struct v8::GCCallbackFlags

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#[repr(C)]
pub struct GCCallbackFlags(/* private fields */);
Expand description

GCCallbackFlags is used to notify additional information about the GC callback.

  • GCCallbackFlagConstructRetainedObjectInfos: The GC callback is for constructing retained object infos.
  • GCCallbackFlagForced: The GC callback is for a forced GC for testing.
  • GCCallbackFlagSynchronousPhantomCallbackProcessing: The GC callback is called synchronously without getting posted to an idle task.
  • GCCallbackFlagCollectAllAvailableGarbage: The GC callback is called in a phase where V8 is trying to collect all available garbage (e.g., handling a low memory notification).
  • GCCallbackScheduleIdleGarbageCollection: The GC callback is called to trigger an idle garbage collection.

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Trait Implementations§

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impl BitOr for GCCallbackFlags

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type Output = GCCallbackFlags

The resulting type after applying the | operator.
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fn bitor(self, Self: Self) -> Self

Performs the | operation. Read more
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impl Clone for GCCallbackFlags

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fn clone(&self) -> GCCallbackFlags

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for GCCallbackFlags

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl PartialEq for GCCallbackFlags

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fn eq(&self, other: &GCCallbackFlags) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for GCCallbackFlags

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impl Eq for GCCallbackFlags

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impl StructuralPartialEq for GCCallbackFlags

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<F, T, Tag> MapFnTo<T, Tag> for F
where F: UnitType, T: MapFnFrom<F, Tag>,

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fn mapping() -> T

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fn map_fn_to(self) -> T

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.