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Add span! macro #21

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Add span! macro #21

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21 changes: 21 additions & 0 deletions tracy-client/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,27 @@ use std::alloc;
use std::ffi::CString;
use tracy_client_sys as sys;

/// Start a new Tracy span with function, file, and line determined automatically.
#[macro_export]
macro_rules! span {
($name:expr, $callstack_depth:expr) => {{
fn f() {}
fn type_name_of<T>(_: T) -> &'static str {
std::any::type_name::<T>()
}
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From what I can tell this can be simplified to a

struct S; 
let func_name = std::any::type_name::<S>();
let function = &func_name[..func_name.len() - 3];

let func_name = type_name_of(f);
let function = &func_name[..func_name.len() - 3];

tracy_client::Span::new(
$name,
function,
file!(),
line!(),
$callstack_depth,
)
}};
}

/// A handle representing a span of execution.
#[cfg(feature="enable")]
pub struct Span(
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