Remove all rustc benchmarks

Co-authored-by: Christian Duerr <contact@christianduerr.com>

alacritty/Cargo.toml

@@ -65,4 +65,3 @@ default = ["wayland", "x11"]
 x11 = ["copypasta/x11", "glutin/x11", "x11-dl", "png"]
 wayland = ["copypasta/wayland", "glutin/wayland", "wayland-client"]
 nightly = []
-bench = []

alacritty/src/main.rs

@@ -3,7 +3,6 @@
 #![warn(rust_2018_idioms, future_incompatible)]
 #![deny(clippy::all, clippy::if_not_else, clippy::enum_glob_use, clippy::wrong_pub_self_convention)]
 #![cfg_attr(feature = "cargo-clippy", deny(warnings))]
-#![cfg_attr(all(test, feature = "bench"), feature(test))]
 // With the default subsystem, 'console', windows creates an additional console
 // window for the program.
 // This is silently ignored on non-windows systems.

alacritty_terminal/Cargo.toml

@@ -39,9 +39,5 @@ winapi = { version = "0.3.7", features = [
 ]}
 mio-anonymous-pipes = "0.1"
 
-[features]
-default = []
-bench = []
-
 [dev-dependencies]
 serde_json = "1.0.0"

alacritty_terminal/src/lib.rs

@@ -3,7 +3,6 @@
 #![warn(rust_2018_idioms, future_incompatible)]
 #![deny(clippy::all, clippy::if_not_else, clippy::enum_glob_use, clippy::wrong_pub_self_convention)]
 #![cfg_attr(feature = "cargo-clippy", deny(warnings))]
-#![cfg_attr(all(test, feature = "bench"), feature(test))]
 
 pub mod ansi;
 pub mod config;

alacritty_terminal/src/term/cell.rs

@@ -192,23 +192,3 @@ mod tests {
         assert_eq!(row.line_length(), Column(10));
     }
 }
-
-#[cfg(all(test, feature = "bench"))]
-mod benches {
-    extern crate test;
-
-    use super::*;
-
-    #[bench]
-    fn cell_reset(b: &mut test::Bencher) {
-        b.iter(|| {
-            let mut cell = Cell::default();
-
-            for _ in 0..100 {
-                cell = test::black_box(Color::Named(NamedColor::Foreground).into());
-            }
-
-            test::black_box(cell);
-        });
-    }
-}

alacritty_terminal/src/term/mod.rs

@@ -2376,63 +2376,3 @@ mod tests {
         assert_eq!(version_number("999.99.99"), 9_99_99_99);
     }
 }
-
-#[cfg(all(test, feature = "bench"))]
-mod benches {
-    extern crate serde_json as json;
-    extern crate test;
-
-    use std::fs;
-    use std::mem;
-
-    use crate::config::MockConfig;
-    use crate::event::{Event, EventListener};
-    use crate::grid::Grid;
-
-    use super::cell::Cell;
-    use super::{SizeInfo, Term};
-
-    struct Mock;
-    impl EventListener for Mock {
-        fn send_event(&self, _event: Event) {}
-    }
-
-    /// Benchmark for the renderable cells iterator.
-    ///
-    /// The renderable cells iterator yields cells that require work to be
-    /// displayed (that is, not an empty background cell). This benchmark
-    /// measures how long it takes to process the whole iterator.
-    ///
-    /// When this benchmark was first added, it averaged ~78usec on my macbook
-    /// pro. The total render time for this grid is anywhere between ~1500 and
-    /// ~2000usec (measured imprecisely with the visual meter).
-    #[bench]
-    fn render_iter(b: &mut test::Bencher) {
-        // Need some realistic grid state; using one of the ref files.
-        let serialized_grid = fs::read_to_string(concat!(
-            env!("CARGO_MANIFEST_DIR"),
-            "/tests/ref/vim_large_window_scroll/grid.json"
-        ))
-        .unwrap();
-        let serialized_size = fs::read_to_string(concat!(
-            env!("CARGO_MANIFEST_DIR"),
-            "/tests/ref/vim_large_window_scroll/size.json"
-        ))
-        .unwrap();
-
-        let mut grid: Grid<Cell> = json::from_str(&serialized_grid).unwrap();
-        let size: SizeInfo = json::from_str(&serialized_size).unwrap();
-
-        let config = MockConfig::default();
-
-        let mut terminal = Term::new(&config, size, Mock);
-        mem::swap(&mut terminal.grid, &mut grid);
-
-        b.iter(|| {
-            let iter = terminal.renderable_cells(&config, true);
-            for cell in iter {
-                test::black_box(cell);
-            }
-        })
-    }
-}

alacritty_terminal/src/term/search.rs

@@ -770,26 +770,3 @@ mod tests {
         assert_eq!(term.regex_search_left(start, end), Some(match_start..=match_end));
     }
 }
-
-#[cfg(all(test, feature = "bench"))]
-mod benches {
-    extern crate test;
-
-    use super::*;
-
-    use crate::term::test::mock_term;
-
-    #[bench]
-    fn regex_search(b: &mut test::Bencher) {
-        let input = format!("{:^10000}", "Alacritty");
-        let mut term = mock_term(&input);
-        term.regex_search = Some(RegexSearch::new("   Alacritty   ").unwrap());
-        let start = Point::new(0, Column(0));
-        let end = Point::new(0, Column(input.len() - 1));
-
-        b.iter(|| {
-            test::black_box(term.regex_search_right(start, end));
-            test::black_box(term.regex_search_left(end, start));
-        });
-    }
-}