Add compileAll internal compiler flag.

dart/sdk/lib/_internal/compiler/implementation/js_backend/backend.dart

 // Copyright (c) 2012, 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.
 
 part of js_backend;
 
 class JavaScriptItemCompilationContext extends ItemCompilationContext {
   final Set<HInstruction> boundsChecked;
 
   JavaScriptItemCompilationContext()
@@ skipping 740 matching lines @@
       compiler.enqueuer.resolution.registerInstantiatedClass(e, elements);
     }
     e = compiler.findHelper(const SourceString('ConstantProtoMap'));
     if (e != null) {
       compiler.enqueuer.resolution.registerInstantiatedClass(e, elements);
     }
   }
 
   void codegen(CodegenWorkItem work) {
     Element element = work.element;
-    if (element.kind.category == ElementCategory.VARIABLE) {
+    var kind = element.kind;
+    if (kind == ElementKind.TYPEDEF) return;
+    if (element.isConstructor() && element.getEnclosingClass() == jsNullClass) {
+      // Work around a problem compiling JSNull's constructor.

[ahe, 2013/06/11 15:43:00]

I had to move the work around here to make it more specific to JSNull. 
Otherwise, some dart2js_native tests broke.

+      return;
+    }
+    if (kind.category == ElementCategory.VARIABLE) {
       Constant initialValue = compiler.constantHandler.compileWorkItem(work);
       if (initialValue != null) {
         return;
       } else {
         // If the constant-handler was not able to produce a result we have to
         // go through the builder (below) to generate the lazy initializer for
         // the static variable.
         // We also need to register the use of the cyclic-error helper.
         compiler.enqueuer.codegen.registerStaticUse(getCyclicThrowHelper());
       }
@@ skipping 309 matching lines @@
   ClassElement get listImplementation => jsArrayClass;
   ClassElement get constListImplementation => jsArrayClass;
   ClassElement get fixedListImplementation => jsFixedArrayClass;
   ClassElement get growableListImplementation => jsExtendableArrayClass;
   ClassElement get mapImplementation => mapLiteralClass;
   ClassElement get constMapImplementation => constMapLiteralClass;
   ClassElement get typeImplementation => typeLiteralClass;
   ClassElement get boolImplementation => jsBoolClass;
   ClassElement get nullImplementation => jsNullClass;
 }