diff options
Diffstat (limited to 'vendor/backtrace/benches/benchmarks.rs')
-rw-r--r-- | vendor/backtrace/benches/benchmarks.rs | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/vendor/backtrace/benches/benchmarks.rs b/vendor/backtrace/benches/benchmarks.rs deleted file mode 100644 index e14e733..0000000 --- a/vendor/backtrace/benches/benchmarks.rs +++ /dev/null @@ -1,92 +0,0 @@ -#![feature(test)] - -extern crate test; - -#[cfg(feature = "std")] -use backtrace::Backtrace; - -#[bench] -#[cfg(feature = "std")] -fn trace(b: &mut test::Bencher) { - #[inline(never)] - fn the_function() { - backtrace::trace(|frame| { - let ip = frame.ip(); - test::black_box(ip); - true - }); - } - b.iter(the_function); -} - -#[bench] -#[cfg(feature = "std")] -fn trace_and_resolve_callback(b: &mut test::Bencher) { - #[inline(never)] - fn the_function() { - backtrace::trace(|frame| { - backtrace::resolve(frame.ip(), |symbol| { - let addr = symbol.addr(); - test::black_box(addr); - }); - true - }); - } - b.iter(the_function); -} - -#[bench] -#[cfg(feature = "std")] -fn trace_and_resolve_separate(b: &mut test::Bencher) { - #[inline(never)] - fn the_function(frames: &mut Vec<*mut std::ffi::c_void>) { - backtrace::trace(|frame| { - frames.push(frame.ip()); - true - }); - frames.iter().for_each(|frame_ip| { - backtrace::resolve(*frame_ip, |symbol| { - test::black_box(symbol); - }); - }); - } - let mut frames = Vec::with_capacity(1024); - b.iter(|| { - the_function(&mut frames); - frames.clear(); - }); -} - -#[bench] -#[cfg(feature = "std")] -fn new_unresolved(b: &mut test::Bencher) { - #[inline(never)] - fn the_function() { - let bt = Backtrace::new_unresolved(); - test::black_box(bt); - } - b.iter(the_function); -} - -#[bench] -#[cfg(feature = "std")] -fn new(b: &mut test::Bencher) { - #[inline(never)] - fn the_function() { - let bt = Backtrace::new(); - test::black_box(bt); - } - b.iter(the_function); -} - -#[bench] -#[cfg(feature = "std")] -fn new_unresolved_and_resolve_separate(b: &mut test::Bencher) { - #[inline(never)] - fn the_function() { - let mut bt = Backtrace::new_unresolved(); - bt.resolve(); - test::black_box(bt); - } - b.iter(the_function); -} |