Prototype re-compiling methods in dart2js

lib/compiler/implementation/enqueue.dart

Index: lib/compiler/implementation/enqueue.dart
diff --git a/lib/compiler/implementation/enqueue.dart b/lib/compiler/implementation/enqueue.dart
index 855c539fa1d4a28b9b0a875062deca3965ceb5cf..0e70796db5e85f3e2a29e9fec391cc0c85e51820 100644
--- a/lib/compiler/implementation/enqueue.dart
+++ b/lib/compiler/implementation/enqueue.dart
@@ -23,6 +23,8 @@ class Enqueuer {
   final Set<ClassElement> seenClasses;
   final Universe universe;
   final Queue<WorkItem> queue;
+  final Queue<WorkItem> queue2;

[ricow1, 2012/06/07 06:35:49]

I would probably call this recompilationCandidates?

[Søren Gjesse, 2012/06/07 08:06:12]

Done.

+  final Set<Element> inQueue2;
   bool queueIsClosed = false;
   EnqueueTask task;
 
@@ -30,9 +32,12 @@ class Enqueuer {
     : instanceMembersByName = new Map<String, Link<Element>>(),
       seenClasses = new Set<ClassElement>(),
       universe = new Universe(),
-      queue = new Queue<WorkItem>();
+      queue = new Queue<WorkItem>(),
+      queue2 = new Queue<WorkItem>(),
+      inQueue2 = new Set<Element>();
 
   void addToWorkList(Element element, [TreeElements elements]) {
+    if (compiler.pass == 2) return;
     if (queueIsClosed) {
       compiler.internalErrorOnElement(element, "Work list is closed.");
     }
@@ -42,6 +47,18 @@ class Enqueuer {
     queue.add(new WorkItem(element, elements));
   }
 
+  void addToWorkList2(Element element, [TreeElements elements]) {
+    if (queueIsClosed) {
+      compiler.internalErrorOnElement(element, "Work list is closed.");
+    }
+    if (inQueue2.contains(element)) return;
+    if (element.kind !== ElementKind.GENERATIVE_CONSTRUCTOR_BODY &&
+        element.kind !== ElementKind.GENERATIVE_CONSTRUCTOR) {
+      inQueue2.add(element);
+      queue2.add(new WorkItem(element, elements));
+    }
+  }
+
   void registerInstantiatedClass(ClassElement cls) {
     universe.instantiatedClasses.add(cls);
     onRegisterInstantiatedClass(cls);