Kernel debugging; service tests

pkg/kernel/lib/transformations/continuation.dart

 // Copyright (c) 2016, 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.
 
 library kernel.transformations.continuation;
 
 import 'dart:math' as math;
 
 import '../ast.dart';
 import '../core_types.dart';
@@ skipping 129 matching lines @@
     // return new _SyncIterable(:sync_body);
     final arguments = new Arguments([new VariableGet(nestedClosureVariable)]);
     final returnStatement = new ReturnStatement(
         new ConstructorInvocation(helper.syncIterableConstructor, arguments));
 
     enclosingFunction.body = new Block([]
       ..addAll(variableDeclarations())
       ..addAll([closureFunction, returnStatement]));
     enclosingFunction.body.parent = enclosingFunction;
     enclosingFunction.asyncMarker = AsyncMarker.Sync;
+    enclosingFunction.debuggable = false;
     return enclosingFunction;
   }
 
   Statement buildClosureBody() {
     // The body will insert calls to
     //    :iterator.current_=
     //    :iterator.isYieldEach=
     // and return `true` as long as it did something and `false` when it's done.
     return new Block(<Statement>[
         enclosingFunction.body.accept(this),
@@ skipping 532 matching lines @@
 
     // return :controller.stream;
     var completerGet = new VariableGet(controllerVariable);
     var returnStatement = new ReturnStatement(
         new PropertyGet(completerGet, new Name('stream', helper.asyncLibrary)));
     statements.add(returnStatement);
 
     enclosingFunction.body = new Block(statements);
     enclosingFunction.body.parent = enclosingFunction;
     enclosingFunction.asyncMarker = AsyncMarker.Sync;
+    enclosingFunction.debuggable = false;
     return enclosingFunction;
   }
 
   Statement buildWrappedBody() {
     ++currentTryDepth;
     Statement body = super.buildWrappedBody();
     --currentTryDepth;
 
     var finallyBody = new ExpressionStatement(new MethodInvocation(
         new VariableGet(controllerVariable),
@@ skipping 133 matching lines @@
           new Name("complete", helper.asyncLibrary),
           new Arguments([new VariableGet(returnVariable)]))),
       new ReturnStatement()..fileOffset = enclosingFunction.fileEndOffset
     ]);
   }
 
   visitReturnStatement(ReturnStatement node) {
     var expr = node.expression == null
         ? new NullLiteral()
         : expressionRewriter.rewrite(node.expression, statements);
-    statements
-        .add(new ExpressionStatement(new VariableSet(returnVariable, expr)));
-    statements
-        .add(new BreakStatement(labeledBody)..fileOffset = node.fileOffset);
+    statements.add(new ExpressionStatement(
+        new VariableSet(returnVariable, expr)..fileOffset = node.fileOffset));
+    statements.add(new BreakStatement(labeledBody));
     return null;
   }
 }
 
 class HelperNodes {
   final Library asyncLibrary;
   final Library coreLibrary;
   final Class iteratorClass;
   final Class futureClass;
   final Class completerClass;
@@ skipping 101 matching lines @@
         findConstructor(syncIterableClass, ''),
         findConstructor(streamIteratorClass, ''),
         findFactoryConstructor(futureClass, 'microtask'),
         findConstructor(streamControllerClass, ''),
         findProcedure(asyncLibrary, '_asyncThenWrapperHelper'),
         findProcedure(asyncLibrary, '_asyncErrorWrapperHelper'),
         findProcedure(asyncLibrary, '_awaitHelper'),
         new CoreTypes(program));
   }
 }