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Side by Side Diff: pkg/compiler/lib/src/dart2js_stress.dart

Issue 1859343004: dartfmt pkg/compiler (Closed) Base URL: git@github.com:dart-lang/sdk.git@master
Patch Set: Created 4 years, 8 months ago
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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 library dart2js.stress; 5 library dart2js.stress;
6
6 import "dart2js.dart" as dart2js; 7 import "dart2js.dart" as dart2js;
7 8
8 const ITERATIONS_FLAG_PREFIX = "--iterations="; 9 const ITERATIONS_FLAG_PREFIX = "--iterations=";
9 void main(List<String> args) { 10 void main(List<String> args) {
10 Stopwatch sw = new Stopwatch(); 11 Stopwatch sw = new Stopwatch();
11 int count = 0; 12 int count = 0;
12 int maxCount = null; 13 int maxCount = null;
13 if (args.isNotEmpty && args[0].startsWith(ITERATIONS_FLAG_PREFIX)) { 14 if (args.isNotEmpty && args[0].startsWith(ITERATIONS_FLAG_PREFIX)) {
14 maxCount = int.parse(args[0].substring(ITERATIONS_FLAG_PREFIX.length)); 15 maxCount = int.parse(args[0].substring(ITERATIONS_FLAG_PREFIX.length));
15 args = args.sublist(1); 16 args = args.sublist(1);
16 } 17 }
17 if (maxCount == null) { 18 if (maxCount == null) {
18 print("Running indefinitely.\n" 19 print("Running indefinitely.\n"
19 "Use '$ITERATIONS_FLAG_PREFIX<count>' to set a repetition count" 20 "Use '$ITERATIONS_FLAG_PREFIX<count>' to set a repetition count"
20 " (as first flag)."); 21 " (as first flag).");
21 } 22 }
22 args = ["--suppress-warnings", "--suppress-hints"]..addAll(args); 23 args = ["--suppress-warnings", "--suppress-hints"]..addAll(args);
23 void iterate() { 24 void iterate() {
24 count++; 25 count++;
25 sw.reset(); 26 sw.reset();
26 sw.start(); 27 sw.start();
27 dart2js.internalMain(args) 28 dart2js.internalMain(args).then((_) {
28 .then((_) { 29 print("$count: ${sw.elapsedMilliseconds}ms");
29 print("$count: ${sw.elapsedMilliseconds}ms"); 30 }).then((_) {
30 }) 31 if (maxCount == null || count < maxCount) {
31 .then((_) { 32 iterate();
32 if (maxCount == null || count < maxCount) { 33 }
33 iterate(); 34 });
34 }
35 });
36 } 35 }
37 iterate(); 36 iterate();
38 } 37 }
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