From 7db4b7efa28ae62cfc95f34b6ffdad81f2e59b09 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?John=20K=C3=A5re=20Alsaker?= Date: Wed, 8 Jan 2020 21:32:00 +0100 Subject: [PATCH] More comments --- src/librustc_data_structures/profiling.rs | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/src/librustc_data_structures/profiling.rs b/src/librustc_data_structures/profiling.rs index b779bcbd55d..a9d3a2668aa 100644 --- a/src/librustc_data_structures/profiling.rs +++ b/src/librustc_data_structures/profiling.rs @@ -134,7 +134,9 @@ impl SelfProfilerRef { } /// Start profiling a verbose generic activity. Profiling continues until the - /// VerboseTimingGuard returned from this call is dropped. + /// VerboseTimingGuard returned from this call is dropped. In addition to recording + /// a measureme event, "verbose" generic activities also print a timing entry to + /// stdout if the compiler is invoked with -Ztime or -Ztime-passes. #[inline(always)] pub fn verbose_generic_activity<'a>(&'a self, event_id: &'a str) -> VerboseTimingGuard<'a> { VerboseTimingGuard::start( @@ -145,7 +147,9 @@ impl SelfProfilerRef { } /// Start profiling a extra verbose generic activity. Profiling continues until the - /// VerboseTimingGuard returned from this call is dropped. + /// VerboseTimingGuard returned from this call is dropped. In addition to recording + /// a measureme event, "extra verbose" generic activities also print a timing entry to + /// stdout if the compiler is invoked with -Ztime-passes. #[inline(always)] pub fn extra_verbose_generic_activity<'a>( &'a self,