Files
sdk/pkg/kernel/bin/count_breakdown.dart
Jens Johansen 4d3d70af23 [kernel] Format kernel
Kernel sdk version was bumped from 3.6 to 3.12 in
https://dart-review.googlesource.com/c/sdk/+/487542 (and to `^3.12.0-0`
in https://dart-review.googlesource.com/c/sdk/+/487880) but the source
was never formatted.

This is, if nothing else, bad for reviews, where editing a file changes
the file in lots of places because of new formatting.

This CL is the result of running

```
out/ReleaseX64/dart-sdk/bin/dart format pkg/kernel/
```

but also updates the formatter version used by a source generator
(`pkg/front_end/tool/visitor_generator.dart`) so things agree.

Change-Id: I66e35d4f1e2d08cecc30fb314546cae78b49e99b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/490082
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Jens Johansen <jensj@google.com>
2026-03-24 06:00:44 -07:00

57 lines
1.5 KiB
Dart
Executable File

#!/usr/bin/env dart
// Copyright (c) 2018, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import 'dart:io';
import 'package:kernel/kernel.dart';
import 'package:kernel/src/tool/command_line_util.dart';
void usage() {
print("Enumerates the different node types in the provided dill file");
print("and counts them.");
print("");
print("Usage: dart <script> dillFile.dill");
print("The given argument should be an existing file");
print("that is valid to load as a dill file.");
exit(1);
}
void main(List<String> args) {
CommandLineHelper.requireExactlyOneArgument(
args,
usage,
requireFileExists: true,
);
Component component = CommandLineHelper.tryLoadDill(args[0]);
TypeCounter counter = new TypeCounter();
component.accept(counter);
counter.printStats();
}
class TypeCounter extends RecursiveVisitor {
Map<String, int> _typeCounts = <String, int>{};
@override
void defaultNode(Node node) {
String key = node.runtimeType.toString();
_typeCounts[key] = (_typeCounts[key] ??= 0) + 1;
super.defaultNode(node);
}
void printStats() {
List<List<Object>> data = [];
_typeCounts.forEach((type, count) {
data.add([type, count]);
});
data.sort((a, b) {
int aCount = a[1] as int;
int bCount = b[1] as int;
return bCount - aCount;
});
for (var entry in data) {
print("${entry[0]}: ${entry[1]}");
}
}
}