Skip to main content

DebugEvent

Enum DebugEvent 

Source
pub enum DebugEvent<'a> {
    HostcallError(&'a Error),
    Exception(OwnedRooted<ExnRef>),
    Trap(Trap),
    Breakpoint,
    EpochYield,
}
Available on crate feature debug only.
Expand description

One debug event that occurs when running Wasm code on a store with a debug handler attached.

Variants§

§

HostcallError(&'a Error)

A wasmtime::Error was raised by a hostcall.

§

Exception(OwnedRooted<ExnRef>)

An exception is thrown by wasm.

Note that the exception may be caught by wasm if there’s an appropriate handler on the stack, but the stack hasn’t been searched yet. The debugger can inject its own exception or overwrite this exception if desired.

§

Trap(Trap)

A Wasm trap occurred.

§

Breakpoint

A breakpoint was reached.

§

EpochYield

An epoch yield occurred.

Trait Implementations§

Source§

impl<'a> Debug for DebugEvent<'a>

Available on crate feature runtime only.
Source§

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

§

impl<'a> Freeze for DebugEvent<'a>

§

impl<'a> RefUnwindSafe for DebugEvent<'a>

§

impl<'a> Send for DebugEvent<'a>

§

impl<'a> Sync for DebugEvent<'a>

§

impl<'a> Unpin for DebugEvent<'a>

§

impl<'a> UnsafeUnpin for DebugEvent<'a>

§

impl<'a> UnwindSafe for DebugEvent<'a>

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

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

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

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

Source§

fn into(self) -> U

Calls U::from(self).

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

Source§

impl<T> IntoEither for T

Source§

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 more
Source§

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

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 more
§

impl<T> Pointable for T

§

const ALIGN: usize

The alignment of pointer.
§

type Init = T

The type for initializers.
§

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
§

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
§

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
§

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
Source§

impl<T> Same for T

Source§

type Output = T

Should always be Self
Source§

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

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

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.