[Nice-commit] Nice/src/bossa/syntax Node.java,1.59,1.60

[Daniel B. <bo...@us...>]

Update of /cvsroot/nice/Nice/src/bossa/syntax
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv12952/src/bossa/syntax

Modified Files:
	Node.java 
Log Message:
Use less memory.


Index: Node.java
===================================================================
RCS file: /cvsroot/nice/Nice/src/bossa/syntax/Node.java,v
retrieving revision 1.59
retrieving revision 1.60
diff -C2 -d -r1.59 -r1.60
*** Node.java	9 Dec 2003 15:21:05 -0000	1.59
--- Node.java	17 Jun 2004 12:15:50 -0000	1.60
***************
*** 35,39 ****
      this.propagate = propagate;
    }
!   
    Node(List /* of Node */ children, 
         int propagate)
--- 35,39 ----
      this.propagate = propagate;
    }
! 
    Node(List /* of Node */ children, 
         int propagate)
***************
*** 53,65 ****
    }
    
-   void addFirstChild(Node n)
-   {
-     if (n==null)
-       Internal.error("null child in Node.addChild for node "+this);
- 
-     if (children == null) children=new ArrayList();
-     children.add(0, n);
-   }
-   
    final Node child(Node n)
    {
--- 53,56 ----
***************
*** 86,92 ****
    List addChildren(List c)
    {
!     // OPTIM: do not allocate each time, but beware sharing an empty list
!     //        as some client might modify it.
!     if(c==null) return new LinkedList();
      for(Iterator i = c.iterator(); i.hasNext();)
        addChild((Node) i.next());
--- 77,83 ----
    List addChildren(List c)
    {
!     if (c == null)
!       return Collections.EMPTY_LIST;
! 
      for(Iterator i = c.iterator(); i.hasNext();)
        addChild((Node) i.next());
***************
*** 174,177 ****
--- 165,171 ----
        {
        case none:
+         this.scope = outer;
+         this.typeScope = typeOuter;
+         break;
        case down: 
  	this.scope = new VarScope(outer,varSymbols);