Vm

Struct Vm 

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pub struct Vm { /* private fields */ }
Expand description

用来运行 JS 代码的虚拟机 (QuickJS Runtime)

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impl Vm

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pub fn new() -> Result<Self, Box<dyn Error>>

创建新实例

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pub fn run_r<T, F>(&mut self, code: &str, f: F) -> Result<T, Box<dyn Error>>
where F: FnOnce(Value<'_>) -> T,

(封装) 运行一段 JS 代码, 返回结果.

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pub fn run(&mut self, code: &str) -> Result<(), Box<dyn Error>>

(封装) 运行一段 JS 代码, 无需结果.

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pub fn gc(&self)

手动运行 GC (垃圾收集)

Auto Trait Implementations§

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impl Freeze for Vm

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impl !RefUnwindSafe for Vm

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impl !Send for Vm

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impl !Sync for Vm

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impl Unpin for Vm

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impl !UnwindSafe for Vm

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<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.
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impl<T> ParallelSend for T