comments and traces

Author: vporton

src/dfx/src/lib/builders/motoko.rs

@@ -93,7 +93,7 @@ impl CanisterBuilder for MotokoBuilder {
         info: &CanisterInfo,
     ) -> DfxResult<Vec<CanisterId>> {
         let motoko_info = info.as_info::<MotokoCanisterInfo>()?;
-        let imports = get_imports(self.cache.as_ref(), &motoko_info)?;
+        let imports = get_imports(self.cache.as_ref(), &motoko_info)?; // TODO: slow operation
 
         Ok(imports
             .iter()

src/dfx/src/lib/models/canister.rs

@@ -691,6 +691,7 @@ impl CanisterPool {
         self.step_prebuild_all(log, build_config)
             .map_err(|e| DfxError::new(BuildError::PreBuildAllStepFailed(Box::new(e))))?;
 
+        trace!(log, "Building dependencies graph.");
         let graph = self.build_dependencies_graph()?;
         let nodes = petgraph::algo::toposort(&graph, None).map_err(|cycle| {
             let message = match graph.node_weight(cycle.node_id()) {