pub struct Runtime { /* private fields */ }Expand description
Compiled WASM runtime. Thread-safe, can be shared across threads via Arc. Compiles WASM once, then each controller gets its own isolated Store/Instance. The Engine, Module, and Linker are immutable and safely shared.
Implementations§
Source§impl Runtime
impl Runtime
Sourcepub fn new(_: SurrealismPackage) -> Result<Self>
pub fn new(_: SurrealismPackage) -> Result<Self>
Compile the WASM module and prepare the runtime.
This is expensive - do it once and share via Arc<Runtime>.
The compiled artifacts (Engine, Module, Linker) are immutable and thread-safe.
Sourcepub async fn new_controller(
&self,
context: Box<dyn InvocationContext>,
) -> Result<Controller>
pub async fn new_controller( &self, context: Box<dyn InvocationContext>, ) -> Result<Controller>
Create a new Controller with its own isolated Store and Instance. This is cheap (relative to compilation) - the expensive compilation is shared. Each controller has its own mutable Store, ensuring no shared mutable state. Safe for concurrent execution: no mutable state is shared between controllers.
Trait Implementations§
Auto Trait Implementations§
impl Freeze for Runtime
impl !RefUnwindSafe for Runtime
impl Send for Runtime
impl Sync for Runtime
impl Unpin for Runtime
impl UnsafeUnpin for Runtime
impl !UnwindSafe for Runtime
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> GetSetFdFlags for T
impl<T> GetSetFdFlags for T
Source§fn get_fd_flags(&self) -> Result<FdFlags, Error>where
T: AsFilelike,
fn get_fd_flags(&self) -> Result<FdFlags, Error>where
T: AsFilelike,
Query the “status” flags for the
self file descriptor.Source§fn new_set_fd_flags(&self, fd_flags: FdFlags) -> Result<SetFdFlags<T>, Error>where
T: AsFilelike,
fn new_set_fd_flags(&self, fd_flags: FdFlags) -> Result<SetFdFlags<T>, Error>where
T: AsFilelike,
Source§fn set_fd_flags(&mut self, set_fd_flags: SetFdFlags<T>) -> Result<(), Error>where
T: AsFilelike,
fn set_fd_flags(&mut self, set_fd_flags: SetFdFlags<T>) -> Result<(), Error>where
T: AsFilelike,
Set the “status” flags for the
self file descriptor. Read moreSource§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 more