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denoland-deno/ops/optimizer_tests/u64_result.out
Matt Mastracci dcd59e0974
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)
```
2023-05-04 16:18:10 +02:00

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Text

#[allow(non_camel_case_types)]
///Auto-generated by `deno_ops`, i.e: `#[op]`
///
///Use `op_bench_now::decl()` to get an op-declaration
///you can include in a `deno_core::Extension`.
pub struct op_bench_now;
#[doc(hidden)]
impl op_bench_now {
pub const fn name() -> &'static str {
stringify!(op_bench_now)
}
#[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: false,
is_unstable: false,
is_v8: false,
force_registration: false,
arg_count: 0usize as u8,
}
}
#[inline]
#[allow(clippy::too_many_arguments)]
fn call(state: &mut OpState) -> Result<u64, AnyError> {
let ns = state.borrow::<time::Instant>().elapsed().as_nanos();
let ns_u64 = u64::try_from(ns)?;
Ok(ns_u64)
}
pub fn v8_func<'scope>(
scope: &mut deno_core::v8::HandleScope<'scope>,
args: deno_core::v8::FunctionCallbackArguments,
mut rv: deno_core::v8::ReturnValue,
) {
let ctx = unsafe {
&*(deno_core::v8::Local::<deno_core::v8::External>::cast(args.data()).value()
as *const deno_core::_ops::OpCtx)
};
let result = Self::call(&mut std::cell::RefCell::borrow_mut(&ctx.state));
let op_state = ::std::cell::RefCell::borrow(&*ctx.state);
op_state.tracker.track_sync(ctx.id);
match result {
Ok(result) => {
match deno_core::serde_v8::to_v8(scope, result) {
Ok(ret) => rv.set(ret),
Err(err) => {
deno_core::_ops::throw_type_error(
scope,
format!(
"Error serializing return: {}",
deno_core::anyhow::Error::from(err)
),
)
}
};
}
Err(err) => {
let exception = deno_core::error::to_v8_error(
scope,
op_state.get_error_class_fn,
&err,
);
scope.throw_exception(exception);
}
};
}
}