Add an nih_trace!() macro

src/debug.rs

@@ -15,6 +15,15 @@ macro_rules! nih_log {
     );
 }
 
+/// The same as `nih_log!()`, but with source and thread information. Like the
+/// `nih_debug_assert*!()` macros, this is only shown when compiling in debug mode.
+#[macro_export]
+macro_rules! nih_trace {
+    ($($args:tt)*) => (
+        $crate::log::trace!($($args)*)
+    );
+}
+
 /// A `debug_assert!()` analogue that prints the error with line number information instead of
 /// panicking.
 ///

src/prelude.rs

@@ -5,6 +5,7 @@ pub use crate::nih_debug_assert_failure;
 pub use crate::nih_debug_assert_ne;
 pub use crate::nih_export_clap;
 pub use crate::nih_log;
+pub use crate::nih_trace;
 
 #[cfg(feature = "vst3")]
 pub use crate::nih_export_vst3;