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Enable profiling for bench

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This commit is contained in:
Aleksey Kladov 2020-02-16 18:04:08 +01:00
parent b98967d765
commit 98cc51580d
3 changed files with 10 additions and 6 deletions
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7
crates/ra_prof/src/lib.rs
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@ -26,6 +26,13 @@ pub use crate::memory_usage::{Bytes, MemoryUsage};
#[global_allocator]
static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
pub fn init() {
set_filter(match std::env::var("RA_PROFILE") {
Ok(spec) => Filter::from_spec(&spec),
Err(_) => Filter::disabled(),
});
}
/// Set profiling filter. It specifies descriptions allowed to profile.
/// This is helpful when call stack has too many nested profiling scopes.
/// Additionally filter can specify maximum depth of profiling scopes nesting.