Reduces code generated by dynamic calls.

frog/gen.dart

Index: frog/gen.dart
diff --git a/frog/gen.dart b/frog/gen.dart
index 40830f97c31a9c1f60b786fc83814776b8c957cb..2ca3f3de6b19ca2668fb71a99bc2384952d87174 100644
--- a/frog/gen.dart
+++ b/frog/gen.dart
@@ -110,9 +110,9 @@ class WorldGenerator {
     }
   }
 
-  genMethod(Member meth, [MethodGenerator enclosingMethod = null]) {
-    if (!meth.isGenerated && meth.declaringType.isClass &&
-          meth.definition != null && !meth.isAbstract) {
+  genMethod(Member meth, [MethodGenerator enclosingMethod=null]) {

[jimhug, 2011/11/07 21:14:21]

Nit: I like the spaces int the original enclosingMethod = null.

+    if (!meth.isGenerated && meth.declaringType.isClass
+        && meth.definition != null && !meth.isAbstract) {
       new MethodGenerator(meth, enclosingMethod).run();
     }
   }
@@ -1848,6 +1848,8 @@ class MethodGenerator implements TreeVisitor {
       }
     }
 
+    world.coreimpl.types['ListFactory'].markUsed();

[jimhug, 2011/11/07 21:14:21]

This is getting annoying - I'm a little afraid of a death by a thousand cuts as
each manual markUsed call feels easy.  I started the trend, so just take this as
something to keep in mind for the future.

+
     final code = '[${Strings.join(argsCode, ", ")}]';
     var value = new Value(world.listType, code);
     if (node.isConst) {