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| author | Wesley Wiser <wwiser@gmail.com> | 2018-11-22 12:56:15 -0500 |
|---|---|---|
| committer | Wesley Wiser <wwiser@gmail.com> | 2018-11-22 12:56:15 -0500 |
| commit | b319715456c08097f2cd936da309ed6e8aec2843 (patch) | |
| tree | 74fa203eb7ff2c8d33e8e7c158146139cee46aeb | |
| parent | dae6c9364108847393075b57a17fd7eaf3f37600 (diff) | |
| download | rust-b319715456c08097f2cd936da309ed6e8aec2843.tar.gz rust-b319715456c08097f2cd936da309ed6e8aec2843.zip | |
Disable the self-profiler unless the `-Z self-profile` flag is set
Related to #51648
| -rw-r--r-- | src/librustc/session/mod.rs | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/librustc/session/mod.rs b/src/librustc/session/mod.rs index d688d93b808..1187c53305d 100644 --- a/src/librustc/session/mod.rs +++ b/src/librustc/session/mod.rs @@ -826,8 +826,10 @@ impl Session { } pub fn profiler<F: FnOnce(&mut SelfProfiler) -> ()>(&self, f: F) { - let mut profiler = self.self_profiling.borrow_mut(); - f(&mut profiler); + if self.opts.debugging_opts.self_profile { + let mut profiler = self.self_profiling.borrow_mut(); + f(&mut profiler); + } } pub fn print_profiler_results(&self) { |