1d339653d5
- Add VariableSpec class with magnitude field validation - Add Formula class supporting multiple input/output variables - Support d4rt_code as string or object with code field - Add comprehensive tests for parsing and serialization - Fix broken test import in pruebas_d4rt_test.dart Follows README.md format requirements exactly
62 lines
1.9 KiB
Dart
62 lines
1.9 KiB
Dart
import 'package:analyzer/dart/analysis/results.dart';
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import 'package:analyzer/dart/ast/ast.dart';
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import 'package:analyzer/file_system/overlay_file_system.dart';
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import 'package:analyzer/file_system/physical_file_system.dart';
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import 'package:analyzer/src/dart/analysis/analysis_context_collection.dart';
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void main() {
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var resourceProvider = OverlayResourceProvider(
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PhysicalResourceProvider.INSTANCE,
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);
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var path = '/Users/scheglov/dart/test/lib/a.dart';
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var buffer = StringBuffer();
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const classCount = 100 * 1000;
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for (var i = 0; i < classCount; i++) {
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buffer.writeln('class A$i {}');
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}
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resourceProvider.setOverlay(
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path,
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content: buffer.toString(),
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modificationStamp: 0,
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);
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var collection = AnalysisContextCollectionImpl(
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resourceProvider: resourceProvider,
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includedPaths: [path],
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);
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var analysisContext = collection.contextFor(path);
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var unitResult = analysisContext.currentSession.getParsedUnit(path);
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unitResult as ParsedUnitResult;
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var classList = unitResult.unit.declarations
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.whereType<ClassDeclaration>()
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.toList(growable: false);
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var randomClassList = classList.toList();
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randomClassList.shuffle();
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for (var i = 0; i < 10; i++) {
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_iterateClassList(i, 'sequential', classList);
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_iterateClassList(i, ' random', randomClassList);
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}
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}
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void _iterateClassList(int i, String name, List<ClassDeclaration> classList) {
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var timer = Stopwatch()..start();
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var result = 0;
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for (var i = 0; i < 100; i++) {
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for (var i = 0; i < classList.length; i++) {
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var classDeclaration = classList[i];
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result = (result + classDeclaration.offset) & 0xFFFF;
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result = (result + classDeclaration.length) & 0xFFFF;
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result = (result + classDeclaration.name.length) & 0xFFFF;
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}
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}
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timer.stop();
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print(
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'[$i][$name][result: $result]'
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'[time: ${timer.elapsedMilliseconds} ms]',
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);
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}
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