Struct wasmparser::Frame

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pub struct Frame {
    pub kind: FrameKind,
    pub block_type: BlockType,
    pub height: usize,
    pub unreachable: bool,
    pub init_height: usize,
}
Available on crate feature validate only.
Expand description

A Wasm control flow block on the control flow stack during Wasm validation.

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§kind: FrameKind

Indicator for what kind of instruction pushed this frame.

§block_type: BlockType

The type signature of this frame, represented as a singular return type or a type index pointing into the module’s types.

§height: usize

The index, below which, this frame cannot modify the operand stack.

§unreachable: bool

Whether this frame is unreachable so far.

§init_height: usize

The number of initializations in the stack at the time of its creation

Trait Implementations§

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impl Clone for Frame

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fn clone(&self) -> Frame

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 Frame

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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 Copy for Frame

Auto Trait Implementations§

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impl Freeze for Frame

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impl RefUnwindSafe for Frame

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impl Send for Frame

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impl Sync for Frame

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impl Unpin for Frame

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impl UnwindSafe for Frame

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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<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.