Improve incremental compilation.

dart/tests/compiler/dart2js/incremental/compile_all.dart

Index: dart/tests/compiler/dart2js/incremental/compile_all.dart
diff --git a/dart/tests/compiler/dart2js/incremental/compile_all.dart b/dart/tests/compiler/dart2js/incremental/compile_all.dart
new file mode 100644
index 0000000000000000000000000000000000000000..83fb5a7b45e72dce1d701aca0fa78d0cc54c27bd
--- /dev/null
+++ b/dart/tests/compiler/dart2js/incremental/compile_all.dart
@@ -0,0 +1,182 @@
+// Copyright (c) 2014, 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.
+
+// Helper file that can be used to manually test the stability of incremental
+// compilation.  Currently this test is not run automatically.
+
+import 'dart:async';
+
+import 'dart:io';
+
+import 'dart:profiler' show
+    UserTag;
+
+import '../memory_source_file_helper.dart' show
+    Compiler;
+
+import '../memory_compiler.dart' show
+    compilerFor;
+
+import '../../../../site/try/src/caching_compiler.dart' show
+    reuseCompiler;
+
+import 'incremental_helper.dart';
+
+const bool verbose = false;
+
+main(List<String> arguments) {
+  Stopwatch sw = new Stopwatch()..start();
+  Map<String, String> sources = <String, String>{};
+  for (String argument in arguments) {
+    Uri uri = new Uri(scheme: 'memory', path: argument);
+    String source =
+        new File.fromUri(Uri.base.resolve(argument)).readAsStringSync();
+    sources['${uri.path}'] = source;
+  }
+  sw.stop();
+  print(sw.elapsedMilliseconds);
+  compileTests(sources);
+}
+
+void compileTests(Map<String, String> sources) {
+  int cancellations = 0;
+  int testCount = 0;
+  int skipCount = 0;
+  Set<String> crashes = new Set<String>();
+  Compiler memoryCompiler = compilerFor(sources);
+  memoryCompiler.handler.verbose = verbose;
+  Compiler compiler;
+  var options = new List<String>.from(INCREMENTAL_OPTIONS);
+  if (true || verbose) options.add('--verbose');
+  Future.forEach(sources.keys, (String path) {
+    UserTag.defaultTag.makeCurrent();
+    if (!path.endsWith('_test.dart')) return new Future.value(null);
+    testCount++;
+    for (String brokenTest in brokenTests) {
+      if (path.endsWith(brokenTest)) {
+        print('Skipped broken test $path');
+        skipCount++;
+        return new Future.value(null);
+      }
+    }
+    Stopwatch sw = new Stopwatch()..start();
+    compiler = reuseCompiler(
+        libraryRoot: memoryCompiler.libraryRoot,
+        inputProvider: memoryCompiler.provider,
+        outputProvider: memoryCompiler.outputProvider,
+        diagnosticHandler: memoryCompiler.handler,
+        packageRoot: memoryCompiler.packageRoot,
+        cachedCompiler: compiler,
+        options: options);
+    return compiler.run(Uri.parse('memory:$path')).then((bool success) {
+      UserTag.defaultTag.makeCurrent();
+      sw.stop();
+      print('Compiled $path in ${sw.elapsedMilliseconds}');
+      if (compiler.compilerWasCancelled) cancellations++;
+      sw..reset()..start();
+    }).catchError((error, trace) {
+      sw.stop();
+      print('$error\n$trace');
+      print('Crash when compiling $path after ${sw.elapsedMilliseconds}');
+      sw..reset()..start();
+      crashes.add(path);
+    });
+  }).then((_) {
+    percent(i) => '${(i/testCount*100).toStringAsFixed(3)}%';
+    print('''
+
+Total: $testCount tests
+ * $cancellations tests (${percent(cancellations)}) cancelled the compiler
+ * ${crashes.length} tests (${percent(crashes.length)}) crashed the compiler
+ * $skipCount tests (${percent(skipCount)}) were skipped
+''');
+    for (String crash in crashes) {
+      print('Crashed: $crash');
+    }
+    if (!crashes.isEmpty) {
+      throw 'Test had crashes';
+    }
+  });
+}
+
+Set<String> brokenTests = new Set<String>.from([
+    // TODO(ahe): Fix the outputProvider to not throw an error.
+    "/dart2js_extra/deferred/deferred_class_library.dart",
+    "/dart2js_extra/deferred/deferred_class_library2.dart",
+    "/dart2js_extra/deferred/deferred_class_test.dart",
+    "/dart2js_extra/deferred/deferred_constant2_test.dart",
+    "/dart2js_extra/deferred/deferred_constant3_test.dart",
+    "/dart2js_extra/deferred/deferred_constant4_test.dart",
+    "/dart2js_extra/deferred/deferred_constant_test.dart",
+    "/dart2js_extra/deferred/deferred_function_library.dart",
+    "/dart2js_extra/deferred/deferred_function_test.dart",
+    "/dart2js_extra/deferred/deferred_overlapping_lib1.dart",
+    "/dart2js_extra/deferred/deferred_overlapping_lib2.dart",
+    "/dart2js_extra/deferred/deferred_overlapping_lib3.dart",
+    "/dart2js_extra/deferred/deferred_overlapping_test.dart",
+    "/dart2js_extra/deferred/deferred_unused_classes_test.dart",
+    "/language/deferred_closurize_load_library_lib.dart",
+    "/language/deferred_closurize_load_library_test.dart",
+    "/language/deferred_constraints_constants_lib.dart",
+    "/language/deferred_constraints_constants_old_syntax_lib.dart",
+    "/language/deferred_constraints_constants_old_syntax_test.dart",
+    "/language/deferred_constraints_constants_test.dart",
+    "/language/deferred_constraints_lib.dart",
+    "/language/deferred_constraints_lib2.dart",
+    "/language/deferred_constraints_old_syntax_lib.dart",
+    "/language/deferred_constraints_type_annotation_old_syntax_test.dart",
+    "/language/deferred_constraints_type_annotation_test.dart",
+    "/language/deferred_duplicate_prefix1_test.dart",
+    "/language/deferred_duplicate_prefix2_test.dart",
+    "/language/deferred_duplicate_prefix3_test.dart",
+    "/language/deferred_load_inval_code_lib.dart",
+    "/language/deferred_load_inval_code_test.dart",
+    "/language/deferred_load_library_wrong_args_lib.dart",
+    "/language/deferred_load_library_wrong_args_test.dart",
+    "/language/deferred_no_prefix_test.dart",
+    "/language/deferred_no_such_method_lib.dart",
+    "/language/deferred_no_such_method_test.dart",
+    "/language/deferred_not_loaded_check_lib.dart",
+    "/language/deferred_not_loaded_check_test.dart",
+    "/language/deferred_prefix_constraints_lib.dart",
+    "/language/deferred_prefix_constraints_lib2.dart",
+    "/language/deferred_shadow_load_library_lib.dart",
+    "/language/deferred_shadow_load_library_test.dart",
+
+    "/language/bad_constructor_test.dart",
+    "/language/black_listed_test.dart",
+    "/language/built_in_identifier_illegal_test.dart",
+    "/language/built_in_identifier_prefix_test.dart",
+    "/language/built_in_identifier_test.dart",
+    "/language/class_cycle2_test.dart",
+    "/language/class_syntax_test.dart",
+    "/language/cyclic_typedef_test.dart",
+    "/language/external_test.dart",
+    "/language/factory3_negative_test.dart",
+    "/language/generic_field_mixin4_test.dart",
+    "/language/generic_field_mixin5_test.dart",
+    "/language/interface_cycle_test.dart",
+    "/language/interface_injection1_negative_test.dart",
+    "/language/interface_injection2_negative_test.dart",
+    "/language/internal_library_test.dart",
+    "/language/malformed_inheritance_test.dart",
+    "/language/metadata_test.dart",
+    "/language/method_override2_test.dart",
+    "/language/mixin_illegal_syntax_test.dart",
+    "/language/mixin_invalid_inheritance1_test.dart",
+    "/language/null_test.dart",
+    "/language/override_inheritance_generic_test.dart",
+    "/language/prefix18_negative_test.dart",
+    "/language/prefix3_negative_test.dart",
+    "/language/script2_negative_test.dart",
+    "/language/setter_declaration2_negative_test.dart",
+    "/language/source_self_negative_test.dart",
+    "/language/syntax_test.dart",
+    "/language/type_variable_bounds2_test.dart",
+    "/language/type_variable_conflict2_test.dart",
+    "/language/type_variable_field_initializer_test.dart",
+    "/language/type_variable_nested_test.dart",
+    "/language/vm/reflect_core_vm_test.dart",
+    "/language/vm/regress_14903_test.dart",
+]);