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denoland-deno/ops/optimizer_tests/issue16934.out
Matt Mastracci bb1f5e4262
perf(core): async op pseudo-codegen and performance work (#18887)
Performance:

```
async_ops.js: 760k -> 1030k (!)
async_ops_deferred.js: 730k -> 770k
Deno.serve bench: 118k -> 124k
WS test w/ third_party/prebuilt/mac/load_test 100 localhost 8000 0 0: unchanged

Startup time: approx 0.5ms slower (13.7 -> 14.2ms)
```
2023-04-30 08:50:24 +00:00

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#[allow(non_camel_case_types)]
///Auto-generated by `deno_ops`, i.e: `#[op]`
///
///Use `send_stdin::decl()` to get an op-declaration
///you can include in a `deno_core::Extension`.
pub struct send_stdin;
#[doc(hidden)]
impl send_stdin {
pub const fn name() -> &'static str {
stringify!(send_stdin)
}
#[allow(clippy::not_unsafe_ptr_arg_deref)]
pub extern "C" fn v8_fn_ptr<'scope>(
info: *const deno_core::v8::FunctionCallbackInfo,
) {
let info = unsafe { &*info };
let scope = &mut unsafe { deno_core::v8::CallbackScope::new(info) };
let args = deno_core::v8::FunctionCallbackArguments::from_function_callback_info(
info,
);
let rv = deno_core::v8::ReturnValue::from_function_callback_info(info);
Self::v8_func(scope, args, rv);
}
pub const fn decl<'scope>() -> deno_core::OpDecl {
deno_core::OpDecl {
name: Self::name(),
v8_fn_ptr: Self::v8_fn_ptr as _,
enabled: true,
fast_fn: None,
is_async: true,
is_unstable: false,
is_v8: false,
force_registration: false,
arg_count: 2usize as u8,
}
}
#[inline]
#[allow(clippy::too_many_arguments)]
async fn call(state: &mut OpState, cmd: String) -> Result<(), anyhow::Error> {
let instance = state.borrow::<MinecraftInstance>().clone();
instance.send_command(&cmd, CausedBy::Unknown).await?;
Ok(())
}
pub fn v8_func<'scope>(
scope: &mut deno_core::v8::HandleScope<'scope>,
args: deno_core::v8::FunctionCallbackArguments,
mut rv: deno_core::v8::ReturnValue,
) {
use deno_core::futures::FutureExt;
let ctx = unsafe {
&*(deno_core::v8::Local::<deno_core::v8::External>::cast(args.data()).value()
as *const deno_core::_ops::OpCtx)
};
let promise_id = args.get(0);
let promise_id = deno_core::v8::Local::<
deno_core::v8::Integer,
>::try_from(promise_id)
.map(|l| l.value() as deno_core::PromiseId)
.map_err(deno_core::anyhow::Error::from);
let promise_id: deno_core::PromiseId = match promise_id {
Ok(promise_id) => promise_id,
Err(err) => {
deno_core::_ops::throw_type_error(
scope,
format!("invalid promise id: {}", err),
);
return;
}
};
let arg_0 = match deno_core::v8::Local::<
deno_core::v8::String,
>::try_from(args.get(1usize as i32)) {
Ok(v8_string) => deno_core::serde_v8::to_utf8(v8_string, scope),
Err(_) => {
return deno_core::_ops::throw_type_error(
scope,
format!("Expected string at position {}", 1usize),
);
}
};
let fut = deno_core::_ops::map_async_op1(
ctx,
Self::call(
compile_error!("mutable opstate is not supported in async ops"),
arg_0,
),
);
let maybe_response = deno_core::_ops::queue_async_op(
ctx,
scope,
false,
promise_id,
fut,
);
if let Some(response) = maybe_response {
rv.set(response);
}
}
}