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analysis-stats: emit lines of code and item tree counts for workspace; dependencies

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This commit is contained in:
David Barsky 2025-03-14 14:03:50 -04:00
parent 3ed13b4a91
commit 6af729166e
1 changed files with 62 additions and 25 deletions
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87
crates/rust-analyzer/src/cli/analysis_stats.rs
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@ -118,27 +118,67 @@ impl flags::AnalysisStats {
}
let mut item_tree_sw = self.stop_watch();
let mut num_item_trees = 0;
let source_roots = krates
.iter()
.cloned()
.map(|krate| db.file_source_root(krate.root_file(db)).source_root_id(db))
.unique();
let mut dep_loc = 0;
let mut workspace_loc = 0;
let mut deps_item_trees = 0;
let mut workspace_item_trees = 0;
for source_root_id in source_roots {
let source_root = db.source_root(source_root_id).source_root(db);
if !source_root.is_library || self.with_deps {
for file_id in source_root.iter() {
if let Some(p) = source_root.path_for_file(&file_id) {
if let Some((_, Some("rs"))) = p.name_and_extension() {
for file_id in source_root.iter() {
if let Some(p) = source_root.path_for_file(&file_id) {
if let Some((_, Some("rs"))) = p.name_and_extension() {
// measure workspace/project code
if !source_root.is_library || self.with_deps {
let length = db.file_text(file_id).text(db).lines().count();
db.file_item_tree(EditionedFileId::current_edition(file_id).into());
num_item_trees += 1;
workspace_loc += length;
workspace_item_trees += 1;
} else if self.source_stats {
let length = db.file_text(file_id).text(db).lines().count();
db.file_item_tree(EditionedFileId::current_edition(file_id).into());
dep_loc += length;
deps_item_trees += 1
}
}
}
}
}
eprintln!(" item trees: {num_item_trees}");
eprintln!(" item trees: {workspace_item_trees}");
let item_tree_time = item_tree_sw.elapsed();
if self.source_stats {
eprintln!("Source stats:");
eprintln!(" dependency lines of code: {dep_loc}, item trees: {deps_item_trees}");
eprintln!(
" workspace lines of code: {workspace_loc}, item trees: {workspace_item_trees}"
);
// FIXME(salsa-transition): bring back stats for ParseQuery (file size)
// and ParseMacroExpansionQuery (mcaro expansion "file") size whenever we implement
// Salsa's memory usage tracking works with tracked functions.
// let mut total_file_size = Bytes::default();
// for e in ide_db::base_db::ParseQuery.in_db(db).entries::<Vec<_>>() {
// total_file_size += syntax_len(db.parse(e.key).syntax_node())
// }
// let mut total_macro_file_size = Bytes::default();
// for e in hir::db::ParseMacroExpansionQuery.in_db(db).entries::<Vec<_>>() {
// let val = db.parse_macro_expansion(e.key).value.0;
// total_macro_file_size += syntax_len(val.syntax_node())
// }
// eprintln!("source files: {total_file_size}, macro files: {total_macro_file_size}");
}
eprintln!("{:<20} {}", "Item Tree Collection:", item_tree_time);
report_metric("item tree time", item_tree_time.time.as_millis() as u64, "ms");
@ -168,6 +208,11 @@ impl flags::AnalysisStats {
let mut bodies = Vec::new();
let mut adts = Vec::new();
let mut file_ids = Vec::new();
let mut num_traits = 0;
let mut num_macro_rules_macros = 0;
let mut num_proc_macros = 0;
while let Some(module) = visit_queue.pop() {
if visited_modules.insert(module) {
file_ids.extend(module.as_source_file_id(db));
@ -189,6 +234,14 @@ impl flags::AnalysisStats {
bodies.push(DefWithBody::from(c));
}
ModuleDef::Static(s) => bodies.push(DefWithBody::from(s)),
ModuleDef::Trait(_) => num_traits += 1,
ModuleDef::Macro(m) => match m.kind(db) {
hir::MacroKind::Declarative => num_macro_rules_macros += 1,
hir::MacroKind::Derive
| hir::MacroKind::Attr
| hir::MacroKind::ProcMacro => num_proc_macros += 1,
_ => (),
},
_ => (),
};
}
@ -217,6 +270,8 @@ impl flags::AnalysisStats {
.filter(|it| matches!(it, DefWithBody::Const(_) | DefWithBody::Static(_)))
.count(),
);
eprintln!(" traits: {num_traits}, macro_rules macros: {num_macro_rules_macros}, proc_macros: {num_proc_macros}");
let crate_def_map_time = crate_def_map_sw.elapsed();
eprintln!("{:<20} {}", "Item Collection:", crate_def_map_time);
report_metric("crate def map time", crate_def_map_time.time.as_millis() as u64, "ms");
@ -264,24 +319,6 @@ impl flags::AnalysisStats {
}
report_metric("total memory", total_span.memory.allocated.megabytes() as u64, "MB");
if self.source_stats {
// FIXME(salsa-transition): bring back stats for ParseQuery (file size)
// and ParseMacroExpansionQuery (mcaro expansion "file") size whenever we implement
// Salsa's memory usage tracking works with tracked functions.
// let mut total_file_size = Bytes::default();
// for e in ide_db::base_db::ParseQuery.in_db(db).entries::<Vec<_>>() {
// total_file_size += syntax_len(db.parse(e.key).syntax_node())
// }
// let mut total_macro_file_size = Bytes::default();
// for e in hir::db::ParseMacroExpansionQuery.in_db(db).entries::<Vec<_>>() {
// let val = db.parse_macro_expansion(e.key).value.0;
// total_macro_file_size += syntax_len(val.syntax_node())
// }
// eprintln!("source files: {total_file_size}, macro files: {total_macro_file_size}");
}
if verbosity.is_verbose() {
print_memory_usage(host, vfs);
}