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refactor(core): remove hotpath profiling (#2394)

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hotpath adds noticeable overhead on hot paths, so remove the optional
profiling integration while keeping direct quanta::Instant timing.
This commit is contained in:
fanyang
2026-06-30 09:50:27 +08:00
committed by GitHub
parent 425a24273b
commit 13412895c5
44 changed files with 68 additions and 332 deletions
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easytier/src/lib.rs
+1 -20
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@@ -5,29 +5,10 @@ use std::io;
use clap::Command;
use clap_complete::{Generator, Shell};
// When the `hotpath` feature is off, alias the current crate as `hotpath` so
// call sites keep using `hotpath::...` paths, and provide a local no-op shim
// for the profiling macros. This keeps `hotpath` an optional dependency: the
// profiler is absent from the dependency graph entirely in default builds.
#[cfg(not(feature = "hotpath"))]
extern crate self as hotpath;
#[cfg(not(feature = "hotpath"))]
mod hotpath_off;
// When the `hotpath` feature is off, expose a local `instant` module backed by
// `quanta::Instant` so call sites can uniformly write `use hotpath::instant::Instant;`
// regardless of whether the feature is enabled. With the feature on, the real
// `hotpath` crate provides the same path (also `quanta::Instant` on Linux), so
// the two modes resolve to the identical type.
#[cfg(not(feature = "hotpath"))]
pub mod instant {
pub type Instant = quanta::Instant;
}
// Re-export `Instant` at the crate root so public APIs that expose it
// (e.g. `Route::get_peer_info_last_update_time`) reference a deliberate
// public type rather than leaking an inaccessible one.
pub use hotpath::instant::Instant;
pub use quanta::Instant;
mod arch;
mod gateway;