Inline allocation of implicit closures.

runtime/vm/ast.h

 // Copyright (c) 2011, 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.
 
 #ifndef VM_AST_H_
 #define VM_AST_H_
 
 #include "vm/allocation.h"
 #include "vm/assert.h"
 #include "vm/growable_array.h"
@@ skipping 348 matching lines @@
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(TypeNode);
 };
 
 
 class ClosureNode : public AstNode {
  public:
   ClosureNode(intptr_t token_index, const Function& function, LocalScope* scope)
       : AstNode(token_index), function_(function), scope_(scope) {
     ASSERT(function.IsZoneHandle());
+    ASSERT(function.IsClosureFunction());
+    ASSERT(!function.IsImplicitClosureFunction());
     ASSERT(scope_ != NULL);
   }
 
   const Function& function() const { return function_; }
   LocalScope* scope() const { return scope_; }
 
   virtual void VisitChildren(AstNodeVisitor* visitor) const { }
 
   DECLARE_COMMON_NODE_FUNCTIONS(ClosureNode);
 
  private:
   const Function& function_;
   LocalScope* scope_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(ClosureNode);
 };
 
 
 class StaticImplicitClosureNode : public AstNode {
  public:
   StaticImplicitClosureNode(intptr_t token_index, const Function& function)
       : AstNode(token_index), function_(function) {
     ASSERT(function.IsZoneHandle());
+    ASSERT(function.IsImplicitClosureFunction());
+    ASSERT(function.is_static());
   }
 
   const Function& function() const { return function_; }
 
   virtual void VisitChildren(AstNodeVisitor* visitor) const { }
 
   DECLARE_COMMON_NODE_FUNCTIONS(StaticImplicitClosureNode);
 
  private:
   const Function& function_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(StaticImplicitClosureNode);
 };
 
 
 class ImplicitClosureNode : public AstNode {
  public:
   ImplicitClosureNode(intptr_t token_index,
                       const Function& function,
                       AstNode* receiver)
       : AstNode(token_index), function_(function), receiver_(receiver) {
     ASSERT(function.IsZoneHandle());
+    ASSERT(function.IsImplicitClosureFunction());
+    ASSERT(!function.is_static());
   }
 
   const Function& function() const { return function_; }
   AstNode* receiver() const { return receiver_; }
 
   virtual void VisitChildren(AstNodeVisitor* visitor) const {
     if (receiver() != NULL) {
       receiver()->Visit(visitor);
     }
   }
@@ skipping 1485 matching lines @@
   const LocalVariable& context_var_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(InlinedFinallyNode);
 };
 
 }  // namespace dart
 
 #undef DECLARE_COMMON_NODE_FUNCTIONS
 
 #endif  // VM_AST_H_