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nnethercotennethercote
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Factor out determinism_env.
1 parent 9635fef commit dd4a120

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+29
-38
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1 file changed

+29
-38
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‎collector/src/rustc-fake.rs‎

Lines changed: 29 additions & 38 deletions
Original file line numberDiff line numberDiff line change
@@ -18,6 +18,16 @@ fn determinism_env(cmd: &mut Command) {
1818
cmd.env("RUSTC_FORCE_RUSTC_VERSION", "rustc-perf");
1919
}
2020

21+
fn run_with_determinism_env(mut cmd: Command) {
22+
determinism_env(&mut cmd);
23+
let status = cmd.status().expect("failed to spawn");
24+
assert!(
25+
status.success(),
26+
"command did not complete successfully: {:?}",
27+
cmd
28+
);
29+
}
30+
2131
fn main() {
2232
let mut args_os = env::args_os();
2333
let name = args_os.next().unwrap().into_string().unwrap();
@@ -64,7 +74,6 @@ fn main() {
6474
match wrapper {
6575
"PerfStat" | "PerfStatSelfProfile" => {
6676
let mut cmd = Command::new("perf");
67-
determinism_env(&mut cmd);
6877
let has_perf = cmd.output().is_ok();
6978
assert!(has_perf);
7079
cmd.arg("stat")
@@ -94,9 +103,8 @@ fn main() {
94103
}
95104

96105
let start = Instant::now();
97-
let status = cmd.status().expect("failed to spawn");
106+
run_with_determinism_env(cmd);
98107
let dur = start.elapsed();
99-
assert!(status.success());
100108
print_memory();
101109
print_time(dur);
102110
if wrapper == "PerfStatSelfProfile" {
@@ -147,7 +155,6 @@ fn main() {
147155
assert!(status.success(), "tracelog did not complete successfully");
148156

149157
let mut tool = Command::new(tool);
150-
determinism_env(&mut tool);
151158
tool.args(&args);
152159

153160
let prof_out_dir = std::env::current_dir().unwrap().join("self-profile-output");
@@ -161,18 +168,14 @@ fn main() {
161168
}
162169

163170
let start = Instant::now();
164-
let status = tool.status().expect("tool failed to start");
171+
run_with_determinism_env(tool);
165172
let dur = start.elapsed();
166-
assert!(status.success(), "tool did not run successfully");
167173
println!("!wall-time:{}.{:09}", dur.as_secs(), dur.subsec_nanos());
168174

169175
let xperf = |args: &[&str]| {
170176
let mut cmd = Command::new(&xperf);
171177
cmd.args(args);
172-
assert!(
173-
cmd.status().expect("failed to spawn xperf").success(),
174-
"xperf did not complete successfully"
175-
);
178+
assert!(cmd.status().expect("failed to spawn xperf").success());
176179
};
177180

178181
xperf(&["-stop", "rustc-perf-counters"]);
@@ -189,28 +192,26 @@ fn main() {
189192

190193
"SelfProfile" => {
191194
let mut cmd = Command::new(&tool);
192-
determinism_env(&mut cmd);
193195
cmd.arg("-Zself-profile-events=all")
194196
.arg("-Zself-profile=Zsp")
195197
.args(&args);
196198

197-
assert!(cmd.status().expect("failed to spawn").success());
199+
run_with_determinism_env(cmd);
198200
}
199201

200202
"TimePasses" => {
201203
let mut cmd = Command::new(&tool);
202-
determinism_env(&mut cmd);
203204
cmd.arg("-Ztime-passes")
204205
.args(args)
205206
.stderr(std::process::Stdio::from(
206207
std::fs::File::create("Ztp").unwrap(),
207208
));
208-
assert!(cmd.status().expect("failed to spawn").success());
209+
210+
run_with_determinism_env(cmd);
209211
}
210212

211213
"PerfRecord" => {
212214
let mut cmd = Command::new("perf");
213-
determinism_env(&mut cmd);
214215
let has_perf = cmd.output().is_ok();
215216
assert!(has_perf);
216217
cmd.arg("record")
@@ -221,23 +222,21 @@ fn main() {
221222
.arg(&tool)
222223
.args(&args);
223224

224-
assert!(cmd.status().expect("failed to spawn").success());
225+
run_with_determinism_env(cmd);
225226
}
226227

227228
"Oprofile" => {
228229
let mut cmd = Command::new("operf");
229-
determinism_env(&mut cmd);
230230
let has_oprofile = cmd.output().is_ok();
231231
assert!(has_oprofile);
232232
// Other possibly useful args: --callgraph, --separate-thread
233233
cmd.arg("operf").arg(&tool).args(&args);
234234

235-
assert!(cmd.status().expect("failed to spawn").success());
235+
run_with_determinism_env(cmd);
236236
}
237237

238238
"Cachegrind" => {
239239
let mut cmd = Command::new("valgrind");
240-
determinism_env(&mut cmd);
241240
let has_valgrind = cmd.output().is_ok();
242241
assert!(has_valgrind);
243242

@@ -257,12 +256,11 @@ fn main() {
257256
.arg(&tool)
258257
.args(&args);
259258

260-
assert!(cmd.status().expect("failed to spawn").success());
259+
run_with_determinism_env(cmd);
261260
}
262261

263262
"Callgrind" => {
264263
let mut cmd = Command::new("valgrind");
265-
determinism_env(&mut cmd);
266264
let has_valgrind = cmd.output().is_ok();
267265
assert!(has_valgrind);
268266

@@ -275,12 +273,11 @@ fn main() {
275273
.arg(&tool)
276274
.args(&args);
277275

278-
assert!(cmd.status().expect("failed to spawn").success());
276+
run_with_determinism_env(cmd);
279277
}
280278

281279
"Dhat" => {
282280
let mut cmd = Command::new("valgrind");
283-
determinism_env(&mut cmd);
284281
let has_valgrind = cmd.output().is_ok();
285282
assert!(has_valgrind);
286283
cmd.arg("--tool=dhat")
@@ -289,12 +286,11 @@ fn main() {
289286
.arg(&tool)
290287
.args(&args);
291288

292-
assert!(cmd.status().expect("failed to spawn").success());
289+
run_with_determinism_env(cmd);
293290
}
294291

295292
"DhatCopy" => {
296293
let mut cmd = Command::new("valgrind");
297-
determinism_env(&mut cmd);
298294
let has_valgrind = cmd.output().is_ok();
299295
assert!(has_valgrind);
300296
cmd.arg("--tool=dhat")
@@ -304,12 +300,11 @@ fn main() {
304300
.arg(&tool)
305301
.args(&args);
306302

307-
assert!(cmd.status().expect("failed to spawn").success());
303+
run_with_determinism_env(cmd);
308304
}
309305

310306
"Massif" => {
311307
let mut cmd = Command::new("valgrind");
312-
determinism_env(&mut cmd);
313308
let has_valgrind = cmd.output().is_ok();
314309
assert!(has_valgrind);
315310
cmd.arg("--tool=massif")
@@ -321,17 +316,16 @@ fn main() {
321316
.arg(&tool)
322317
.args(&args);
323318

324-
assert!(cmd.status().expect("failed to spawn").success());
319+
run_with_determinism_env(cmd);
325320
}
326321

327322
"Eprintln" => {
328323
let mut cmd = Command::new(tool);
329-
determinism_env(&mut cmd);
330324
cmd.args(args).stderr(std::process::Stdio::from(
331325
std::fs::File::create("eprintln").unwrap(),
332326
));
333327

334-
assert!(cmd.status().expect("failed to spawn").success());
328+
run_with_determinism_env(cmd);
335329
}
336330

337331
"LlvmLines" => {
@@ -343,10 +337,9 @@ fn main() {
343337
// `rustc` (which this file wraps) doesn't produce the output,
344338
// this file can't redirect that output.
345339
let mut cmd = Command::new(&tool);
346-
determinism_env(&mut cmd);
347340
cmd.args(&args);
348341

349-
assert!(cmd.status().expect("failed to spawn").success());
342+
run_with_determinism_env(cmd);
350343
}
351344

352345
"LlvmIr" => {
@@ -355,32 +348,30 @@ fn main() {
355348
.arg("-Cno-prepopulate-passes")
356349
.arg("-Cpasses=name-anon-globals")
357350
.args(args);
358-
determinism_env(&mut cmd);
359-
assert!(cmd.status().expect("failed to spawn").success());
351+
352+
run_with_determinism_env(cmd);
360353
}
361354

362355
"MonoItems" => {
363356
// Lazy item collection is the default (i.e., without this
364357
// option)
365358
let mut cmd = Command::new(tool);
366-
determinism_env(&mut cmd);
367359
cmd.arg("-Zprint-mono-items=lazy")
368360
.args(args)
369361
.stdout(std::process::Stdio::from(
370362
std::fs::File::create("mono-items").unwrap(),
371363
));
372364

373-
assert!(cmd.status().expect("failed to spawn").success());
365+
run_with_determinism_env(cmd);
374366
}
375367

376368
"DepGraph" => {
377369
let mut cmd = Command::new(tool);
378-
determinism_env(&mut cmd);
379370
cmd.arg("-Zdump-dep-graph")
380371
.arg("-Zquery-dep-graph")
381372
.args(&args);
382373

383-
assert!(cmd.status().expect("failed to spawn").success());
374+
run_with_determinism_env(cmd);
384375
}
385376

386377
_ => {

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