third_party/rust/profiling/src/lib.rs

   1 //
   2 // To use this library, enable one of the feature flags. Each backend implementation provides the
   3 // exact same interface. Only one may be active at a time.
   4 //
   5
   6 /// Proc macro for creating a scope around the function, using the name of the function for the
   7 /// scope's name
   8 ///
   9 /// This must be done as a proc macro because tracing requires a const string
  10 ///
  11 /// ```
  12 /// #[profiling::function]
  13 /// fn my_function() {
  14 ///
  15 /// }
  16 /// ```
  17 #[cfg(feature = "procmacros")]
  18 pub use profiling_procmacros::function;
  19
  20 #[cfg(feature = "profile-with-puffin")]
  21 pub use puffin;
  22 #[cfg(feature = "profile-with-puffin")]
  23 mod puffin_impl;
  24 #[cfg(feature = "profile-with-puffin")]
  25 pub use puffin_impl::*;
  26
  27 #[cfg(feature = "profile-with-optick")]
  28 pub use optick;
  29 #[cfg(feature = "profile-with-optick")]
  30 mod optick_impl;
  31 #[cfg(feature = "profile-with-optick")]
  32 pub use optick_impl::*;
  33
  34 #[cfg(feature = "profile-with-superluminal")]
  35 pub use superluminal_perf;
  36 #[cfg(feature = "profile-with-superluminal")]
  37 mod superluminal_impl;
  38 #[cfg(feature = "profile-with-superluminal")]
  39 pub use superluminal_impl::*;
  40
  41 #[cfg(feature = "profile-with-tracing")]
  42 pub use tracing;
  43 #[cfg(feature = "profile-with-tracing")]
  44 mod tracing_impl;
  45 #[cfg(feature = "profile-with-tracing")]
  46 pub use tracing_impl::*;
  47
  48 #[cfg(feature = "profile-with-tracy")]
  49 pub use tracy_client;
  50 #[cfg(feature = "profile-with-tracy")]
  51 mod tracy_impl;
  52 #[cfg(feature = "profile-with-tracy")]
  53 pub use tracy_impl::*;
  54
  55 #[cfg(feature = "type-check")]
  56 mod type_check_impl;
  57 #[cfg(feature = "type-check")]
  58 pub use type_check_impl::*;
  59
  60 #[cfg(not(any(
  61     feature = "profile-with-puffin",
  62     feature = "profile-with-optick",
  63     feature = "profile-with-superluminal",
  64     feature = "profile-with-tracing",
  65     feature = "profile-with-tracy",
  66     feature = "type-check"
  67 )))]
  68 mod empty_impl;
  69
  70 #[cfg(not(any(
  71     feature = "profile-with-puffin",
  72     feature = "profile-with-optick",
  73     feature = "profile-with-superluminal",
  74     feature = "profile-with-tracing",
  75     feature = "profile-with-tracy",
  76     feature = "type-check"
  77 )))]
  78 pub use empty_impl::*;