Add profiling info and optional profiling with Tracy

src/cli/build.rs

@@ -97,6 +97,7 @@ fn xml_encode_config() -> rbx_xml::EncodeOptions {
     rbx_xml::EncodeOptions::new().property_behavior(rbx_xml::EncodePropertyBehavior::WriteUnknown)
 }
 
+#[profiling::function]
 fn write_model(
     session: &ServeSession,
     output: &Path,

src/main.rs

@@ -6,6 +6,9 @@ use clap::Parser;
 use librojo::cli::Options;
 
 fn main() {
+    #[cfg(feature = "profile-with-tracy")]
+    tracy_client::Client::start();
+
     panic::set_hook(Box::new(|panic_info| {
         // PanicInfo's payload is usually a &'static str or String.
         // See: https://doc.rust-lang.org/beta/std/panic/struct.PanicInfo.html#method.payload

src/snapshot/patch_apply.rs

@@ -12,6 +12,7 @@ use super::{
 /// Consumes the input `PatchSet`, applying all of its prescribed changes to the
 /// tree and returns an `AppliedPatchSet`, which can be used to keep another
 /// tree in sync with Rojo's.
+#[profiling::function]
 pub fn apply_patch_set(tree: &mut RojoTree, patch_set: PatchSet) -> AppliedPatchSet {
     let mut context = PatchApplyContext::default();
 

src/snapshot/patch_compute.rs

@@ -10,6 +10,7 @@ use super::{
     InstanceSnapshot, InstanceWithMeta, RojoTree,
 };
 
+#[profiling::function]
 pub fn compute_patch_set(
     snapshot: Option<&InstanceSnapshot>,
     tree: &RojoTree,

src/snapshot_middleware/mod.rs

@@ -40,6 +40,7 @@ pub use self::project::snapshot_project_node;
 
 /// The main entrypoint to the snapshot function. This function can be pointed
 /// at any path and will return something if Rojo knows how to deal with it.
+#[profiling::function]
 pub fn snapshot_from_vfs(
     context: &InstanceContext,
     vfs: &Vfs,