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-rw-r--r--crates/ra_cli/src/analysis_stats.rs259
1 files changed, 0 insertions, 259 deletions
diff --git a/crates/ra_cli/src/analysis_stats.rs b/crates/ra_cli/src/analysis_stats.rs
deleted file mode 100644
index d40f04391..000000000
--- a/crates/ra_cli/src/analysis_stats.rs
+++ /dev/null
@@ -1,259 +0,0 @@
1//! FIXME: write short doc here
2
3use std::{collections::HashSet, fmt::Write, path::Path, time::Instant};
4
5use hir::{
6 db::{DefDatabase, HirDatabase},
7 AssocItem, Crate, HasSource, HirDisplay, ModuleDef,
8};
9use hir_def::FunctionId;
10use hir_ty::{Ty, TypeWalk};
11use itertools::Itertools;
12use ra_db::SourceDatabaseExt;
13use ra_syntax::AstNode;
14use rand::{seq::SliceRandom, thread_rng};
15
16use crate::{load_cargo::load_cargo, progress_report::ProgressReport, Result, Verbosity};
17
18pub fn run(
19 verbosity: Verbosity,
20 memory_usage: bool,
21 path: &Path,
22 only: Option<&str>,
23 with_deps: bool,
24 randomize: bool,
25) -> Result<()> {
26 let db_load_time = Instant::now();
27 let (mut host, roots) = load_cargo(path)?;
28 let db = host.raw_database();
29 println!("Database loaded, {} roots, {:?}", roots.len(), db_load_time.elapsed());
30 let analysis_time = Instant::now();
31 let mut num_crates = 0;
32 let mut visited_modules = HashSet::new();
33 let mut visit_queue = Vec::new();
34
35 let members =
36 roots
37 .into_iter()
38 .filter_map(|(source_root_id, project_root)| {
39 if with_deps || project_root.is_member() {
40 Some(source_root_id)
41 } else {
42 None
43 }
44 })
45 .collect::<HashSet<_>>();
46
47 let mut krates = Crate::all(db);
48 if randomize {
49 krates.shuffle(&mut thread_rng());
50 }
51 for krate in krates {
52 let module = krate.root_module(db).expect("crate without root module");
53 let file_id = module.definition_source(db).file_id;
54 if members.contains(&db.file_source_root(file_id.original_file(db))) {
55 num_crates += 1;
56 visit_queue.push(module);
57 }
58 }
59
60 if randomize {
61 visit_queue.shuffle(&mut thread_rng());
62 }
63
64 println!("Crates in this dir: {}", num_crates);
65 let mut num_decls = 0;
66 let mut funcs = Vec::new();
67 while let Some(module) = visit_queue.pop() {
68 if visited_modules.insert(module) {
69 visit_queue.extend(module.children(db));
70
71 for decl in module.declarations(db) {
72 num_decls += 1;
73 if let ModuleDef::Function(f) = decl {
74 funcs.push(f);
75 }
76 }
77
78 for impl_block in module.impl_blocks(db) {
79 for item in impl_block.items(db) {
80 num_decls += 1;
81 if let AssocItem::Function(f) = item {
82 funcs.push(f);
83 }
84 }
85 }
86 }
87 }
88 println!("Total modules found: {}", visited_modules.len());
89 println!("Total declarations: {}", num_decls);
90 println!("Total functions: {}", funcs.len());
91 println!("Item Collection: {:?}, {}", analysis_time.elapsed(), ra_prof::memory_usage());
92
93 if randomize {
94 funcs.shuffle(&mut thread_rng());
95 }
96
97 let inference_time = Instant::now();
98 let mut bar = match verbosity {
99 Verbosity::Quiet | Verbosity::Spammy => ProgressReport::hidden(),
100 _ => ProgressReport::new(funcs.len() as u64),
101 };
102
103 bar.tick();
104 let mut num_exprs = 0;
105 let mut num_exprs_unknown = 0;
106 let mut num_exprs_partially_unknown = 0;
107 let mut num_type_mismatches = 0;
108 for f in funcs {
109 let name = f.name(db);
110 let full_name = f
111 .module(db)
112 .path_to_root(db)
113 .into_iter()
114 .rev()
115 .filter_map(|it| it.name(db))
116 .chain(Some(f.name(db)))
117 .join("::");
118 if let Some(only_name) = only {
119 if name.to_string() != only_name && full_name != only_name {
120 continue;
121 }
122 }
123 let mut msg = format!("processing: {}", full_name);
124 if verbosity.is_verbose() {
125 let src = f.source(db);
126 let original_file = src.file_id.original_file(db);
127 let path = db.file_relative_path(original_file);
128 let syntax_range = src.value.syntax().text_range();
129 write!(msg, " ({:?} {})", path, syntax_range).unwrap();
130 }
131 if verbosity.is_spammy() {
132 bar.println(format!("{}", msg));
133 }
134 bar.set_message(&msg);
135 let f_id = FunctionId::from(f);
136 let body = db.body(f_id.into());
137 let inference_result = db.infer(f_id.into());
138 let (previous_exprs, previous_unknown, previous_partially_unknown) =
139 (num_exprs, num_exprs_unknown, num_exprs_partially_unknown);
140 for (expr_id, _) in body.exprs.iter() {
141 let ty = &inference_result[expr_id];
142 num_exprs += 1;
143 if let Ty::Unknown = ty {
144 num_exprs_unknown += 1;
145 } else {
146 let mut is_partially_unknown = false;
147 ty.walk(&mut |ty| {
148 if let Ty::Unknown = ty {
149 is_partially_unknown = true;
150 }
151 });
152 if is_partially_unknown {
153 num_exprs_partially_unknown += 1;
154 }
155 }
156 if only.is_some() && verbosity.is_spammy() {
157 // in super-verbose mode for just one function, we print every single expression
158 let (_, sm) = db.body_with_source_map(f_id.into());
159 let src = sm.expr_syntax(expr_id);
160 if let Some(src) = src {
161 let original_file = src.file_id.original_file(db);
162 let line_index = host.analysis().file_line_index(original_file).unwrap();
163 let text_range = src.value.either(
164 |it| it.syntax_node_ptr().range(),
165 |it| it.syntax_node_ptr().range(),
166 );
167 let (start, end) = (
168 line_index.line_col(text_range.start()),
169 line_index.line_col(text_range.end()),
170 );
171 bar.println(format!(
172 "{}:{}-{}:{}: {}",
173 start.line + 1,
174 start.col_utf16,
175 end.line + 1,
176 end.col_utf16,
177 ty.display(db)
178 ));
179 } else {
180 bar.println(format!("unknown location: {}", ty.display(db)));
181 }
182 }
183 if let Some(mismatch) = inference_result.type_mismatch_for_expr(expr_id) {
184 num_type_mismatches += 1;
185 if verbosity.is_verbose() {
186 let (_, sm) = db.body_with_source_map(f_id.into());
187 let src = sm.expr_syntax(expr_id);
188 if let Some(src) = src {
189 // FIXME: it might be nice to have a function (on Analysis?) that goes from Source<T> -> (LineCol, LineCol) directly
190 let original_file = src.file_id.original_file(db);
191 let path = db.file_relative_path(original_file);
192 let line_index = host.analysis().file_line_index(original_file).unwrap();
193 let text_range = src.value.either(
194 |it| it.syntax_node_ptr().range(),
195 |it| it.syntax_node_ptr().range(),
196 );
197 let (start, end) = (
198 line_index.line_col(text_range.start()),
199 line_index.line_col(text_range.end()),
200 );
201 bar.println(format!(
202 "{} {}:{}-{}:{}: Expected {}, got {}",
203 path,
204 start.line + 1,
205 start.col_utf16,
206 end.line + 1,
207 end.col_utf16,
208 mismatch.expected.display(db),
209 mismatch.actual.display(db)
210 ));
211 } else {
212 bar.println(format!(
213 "{}: Expected {}, got {}",
214 name,
215 mismatch.expected.display(db),
216 mismatch.actual.display(db)
217 ));
218 }
219 }
220 }
221 }
222 if verbosity.is_spammy() {
223 bar.println(format!(
224 "In {}: {} exprs, {} unknown, {} partial",
225 full_name,
226 num_exprs - previous_exprs,
227 num_exprs_unknown - previous_unknown,
228 num_exprs_partially_unknown - previous_partially_unknown
229 ));
230 }
231 bar.inc(1);
232 }
233 bar.finish_and_clear();
234 println!("Total expressions: {}", num_exprs);
235 println!(
236 "Expressions of unknown type: {} ({}%)",
237 num_exprs_unknown,
238 if num_exprs > 0 { num_exprs_unknown * 100 / num_exprs } else { 100 }
239 );
240 println!(
241 "Expressions of partially unknown type: {} ({}%)",
242 num_exprs_partially_unknown,
243 if num_exprs > 0 { num_exprs_partially_unknown * 100 / num_exprs } else { 100 }
244 );
245 println!("Type mismatches: {}", num_type_mismatches);
246 println!("Inference: {:?}, {}", inference_time.elapsed(), ra_prof::memory_usage());
247 println!("Total: {:?}, {}", analysis_time.elapsed(), ra_prof::memory_usage());
248
249 if memory_usage {
250 for (name, bytes) in host.per_query_memory_usage() {
251 println!("{:>8} {}", bytes, name)
252 }
253 let before = ra_prof::memory_usage();
254 drop(host);
255 println!("leftover: {}", before.allocated - ra_prof::memory_usage().allocated)
256 }
257
258 Ok(())
259}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 10:33:54 +0000