//
// Copyright 2024 The Project Oak Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

use criterion::Criterion;
use pprof::criterion::{Output, PProfProfiler};

/// Custom criterion configuration for flamegraph output.
///
/// The flamegraph output is saved to a file with a name based on the benchmark
/// name, under `target/criterion`.
pub fn flamegraph() -> Criterion {
    Criterion::default().with_profiler(PProfProfiler::new(100, Output::Flamegraph(None)))
}
