diff options
| -rw-r--r-- | compiler/rustc_data_structures/src/profiling.rs | 5 | ||||
| -rw-r--r-- | compiler/rustc_session/src/session.rs | 1 | ||||
| -rw-r--r-- | tests/ui/README.md | 4 | ||||
| -rw-r--r-- | tests/ui/self-profile/pretty_print_no_ice.rs | 14 |
4 files changed, 24 insertions, 0 deletions
diff --git a/compiler/rustc_data_structures/src/profiling.rs b/compiler/rustc_data_structures/src/profiling.rs index 881aa679156..4a9551a60cf 100644 --- a/compiler/rustc_data_structures/src/profiling.rs +++ b/compiler/rustc_data_structures/src/profiling.rs @@ -551,6 +551,11 @@ impl SelfProfilerRef { pub fn get_self_profiler(&self) -> Option<Arc<SelfProfiler>> { self.profiler.clone() } + + /// Is expensive recording of query keys and/or function arguments enabled? + pub fn is_args_recording_enabled(&self) -> bool { + self.enabled() && self.event_filter_mask.intersects(EventFilter::ARGS) + } } /// A helper for recording costly arguments to self-profiling events. Used with diff --git a/compiler/rustc_session/src/session.rs b/compiler/rustc_session/src/session.rs index 85bd8340c3c..ddcdb7bbc18 100644 --- a/compiler/rustc_session/src/session.rs +++ b/compiler/rustc_session/src/session.rs @@ -313,6 +313,7 @@ impl Session { || self.opts.unstable_opts.query_dep_graph || self.opts.unstable_opts.dump_mir.is_some() || self.opts.unstable_opts.unpretty.is_some() + || self.prof.is_args_recording_enabled() || self.opts.output_types.contains_key(&OutputType::Mir) || std::env::var_os("RUSTC_LOG").is_some() { diff --git a/tests/ui/README.md b/tests/ui/README.md index b635b6326fc..be387e220f6 100644 --- a/tests/ui/README.md +++ b/tests/ui/README.md @@ -1233,6 +1233,10 @@ Exercises sanitizer support. See [Sanitizer | The rustc book](https://doc.rust-l Tests with erroneous ways of using `self`, such as using `this.x` syntax as seen in other languages, having it not be the first argument, or using it in a non-associated function (no `impl` or `trait`). It also contains correct uses of `self` which have previously been observed to cause ICEs. +## `tests/ui/self-profile/`: self-profiling + +Tests related to the self-profiler (`-Zself-profile`) functionality of rustc. + ## `tests/ui/sepcomp/`: Separate Compilation In this directory, multiple crates are compiled, but some of them have `inline` functions, meaning they must be inlined into a different crate despite having been compiled separately. diff --git a/tests/ui/self-profile/pretty_print_no_ice.rs b/tests/ui/self-profile/pretty_print_no_ice.rs new file mode 100644 index 00000000000..71b15e82650 --- /dev/null +++ b/tests/ui/self-profile/pretty_print_no_ice.rs @@ -0,0 +1,14 @@ +// Checks that when we use `-Zself-profile-events=args`, it is possible to pretty print paths +// using `trimmed_def_paths` even without producing diagnostics. +// +// Issue: <https://github.com/rust-lang/rust/issues/144457>. + +//@ compile-flags: -Zself-profile={{build-base}} -Zself-profile-events=args +//@ build-pass + +use std::sync::atomic::AtomicUsize; +use std::sync::atomic::Ordering::Relaxed; + +fn main() { + AtomicUsize::new(0).load(Relaxed); +} |